Product Name CAS MF MW Synonyms
(2R,3R,4R,5S)-3,4,5-Trihydroxy-2-(hydroxymethyl)-1-piperidinepropanoic acid 78013-18-0 C9H17NO6 235.24
2'-Deoxy-N3-methylcytidine hydroiodide salt 79043-77-9 C10H17N3O4·HI 371.17 2'-Deoxy-N3-methyl-D-cytidine HI; N3-Methyl-D-2'-deoxycytidine HI
5-Fluoro-4'-C-methylcytidine 791585-24-5 C10H14FN3O5 275.23
2',3'-Dideoxy-5'-O-DMT-cytidine 797804-87-6 C39H31N3O5 513.60 4-Amino-1-[(2R,5S)-5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]tetrahydro-2-furanyl]-2(1H)-pyrimidinone; 2',3'-Dideoxy-5'-O-DMT-D-cytidine; 5'-O-DMT-2',3'-dideoxycytidine
1-Deoxy-D-xylulose 5-phosphate sodium salt 798554-58-2 C5H11O7P·xNa 214.11 (free acid) Deoxyxylulose phosphate sodium salt; DXP sodium salt; (2R,3S)-2,3-dihydroxy-4-oxopentyl dihydrogen phosphate
2',3'-O-Trinitrophenyl-adenosine-5'-monophosphate triethylammonium salt 807261-75-2 C16H15N8O13P·x(CH3CH2)3N 558.31 (free acid) TNP-AMP
5'-O-DMT-N2-isobutyrylguanosine 81246-83-5 C35H37N5O8 655.70 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-(2-methyl-1-oxopropyl)guanosine; N-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(1-hydroxy-2,2-bis(4-methoxyphenyl)-2-phenylethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)isobutyramide
3-methylpseudouridine 81691-06-7 C10H14N2O6 258.23 2,4(1H,3H)-Pyrimidinedione, 3-methyl-5-b-D-ribofuranosyl-; 1,4-Anhydro-1-(2-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)pentitol
2'-Deoxy-5-fluorouridine 5'-diphosphate sodium salt 82122-52-9 C9H13FN2O11P2·xNa 406.15 5F-dUDP
2'-Deoxyguanosine-5'-carboxylic acid 82534-56-3 C10H11N5O5 281.23
Valibose 83470-79-5 C10H21NO6 251.28
5-Phenylcytidine 83866-19-7 C15H17N3O5 319.31
2'-TFA-NH-dC 84715-67-3 C11H13F3N4O5 338.24 N-[(2R,3R,4S,5R)-2-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-5-(hydroxymethyl)oxolan-3-yl]-2,2,2-trifluoroacetamide
2'-Deoxy-5-fluorocytidine 5'-monophosphate 847-22-3 C9H13FN3O7P 325.19 5-FLUORO-2'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE
2,6-Diamino-9-(2'-O-methyl-b-D-ribofuranosyl)purine 847648-50-4 C11H16N6O4 296.29 2'-O-Methyl-2,6-diaminopurine riboside
3'-deoxy-3'-fluorotoyocamycin 847649-44-9
5-Methyl-2'-O,4'-C-methylenecytidine 847650-87-7 C11H15N3O5 269.25 4-amino-1-[(1R,3R,4R,7S)-7-hydroxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2 2 1]heptan-3-yl]-5-methylpyrimidin-2-one
3',5'-O-(1,1,3,3-Tetraisopropyldisiloxane-1,3-diyl)-2'-ketouridine 84828-97-7 C21H36N2O7Si2 484.69 3',5'-O-(Tetraisopropyldisiloxane-1,3-diyl)-2'-oxouridine; 1-((6ar,8r,9ar)-2,2,4,4-tetraisopropyl-9-oxotetrahydro-6h-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidine-2,4(1h,3h)-dione
1,2,3,4-Tetra-O-acetyl-D-galacturonic acid 85165-61-3 C14H18O11 362.29 D-Galactopyranuronic acid, tetraacetate
5-(4-Hydroxybutyn-1-yl)uridine 85267-67-0 C13H16N2O7 312.28 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-(4-hydroxy-but-1-ynyl)-1H-pyrimidine-2,4-dione
5'(R)-C-Methylguanosine 85421-89-2 C11H15N5O5 297.27 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(1-hydroxyethyl)oxolan-2-yl]-1H-purin-6-one; 9-(6'-deoxy-beta-D-allofuranosyl)guanine; 9-DAFG
2',3'-Dideoxyguanosine-5'-triphosphate 85956-71-4 C10H14N5O6P 331.22 dideoxyguanylate
6-Deoxy-L-glucitol 86334-50-1 C6H14O5 166.17 6-deoxy-sorbitol; 1-deoxy-D-glucitol
2'-Deoxy-5'-O-DMT-N2-isopropylguanosine 863910-15-0 C34H37N5O6 611.70 2'-Deoxy-5'-O-DMT-N2-isopropyl-D-guanosine; 5'-O-DMT-N2-isopropyl-2'-deoxyguanosine
2',3'-Dideoxy-3'-fluoroadenosine 87418-35-7 C10H12FN5O2 253.23 9-(3-Fluoro-2,3-dideoxy-beta-D-erythro-pentofuranosyl)adenine; 3'-FddA (beta-D-Erythro)
5'-O-DMT-N1-methylpseudouridine 875302-39-9 C31H32N2O8 560.59
2'-Deoxy-N2-dimethylguanosine 88127-22-4 C12H17N5O4 295.29 2'-Deoxy-N,N-dimethylguanosine
3',5'-O-[Tetrakis(1-methylethyl)-1,3-disiloxanediyl]-guanosine 88183-82-8 C22H39N5O6Si2 525.75 3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-guanosine; 6H-Furo[3,2-f]-1,3,5,2,4-trioxadisilocin, guanosine deriv.; 3',5'-O-Tetraisopropyldisiloxane guanosine
5-(N-Methyl-N-trifluoroacetyl-aminomethyl)-2-thiouridine 89128-99-4 C13H16F3N3O6S 399.35 N-[1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydro-pyrimidin-5-ylmethyl]-2,2,2-trifluoro-N-methyl-acetamide; N-methyl-N-TFA-aminomethyl-2-thiouridine
2'-Deoxy-5-(2-iodoethyl)uridine 90301-67-0 C11H15IN2O5 382.15 5-(2-Iodoethyl)-2'-deoxyuridine; 1-(4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-(2-iodo-ethyl)-1H-pyrimidine-2,4-dione
4,6-Diamino-3-iodo-1-(b-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine 908143-13-5 C10H13IN6O4 408.15
2'-Deoxy-5'-O-DMT-N2-(4-isopropylphenoxyacetyl)guanosine 909415-65-2 C42H43N5O8 745.82 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[2-[4-(1-methylethyl)phenoxy]acetyl]guanosine
(2S,3S,4R,5R)-3,4-Dihydroxy-2-methyl-1-oxa-6,9-diazaspiro[4.5]decane-7,10-dione 915275-45-5 C8H12N2O5 216.19
Dihydrozeatin-7-glucoside 91599-03-0 C16H25N5O6 383.40 6-(4-hydroxy-3-methylbutylamino)-7-b-Dglucopyranosylpurine
5-Fluorouridine 5'-Diphosphate Galactose 92748-40-8 C15H23FN2O17P2 584.29 Fudp-5
5'-Deoxy-N4-dimethyl-5-fluorocytidine 933443-84-6 C11H16FN3O4 273.26
3'-b-C-Methyl-5-methyluridine 934002-35-4 C11H16N2O6 272.25
3'-Phosphoadenosine 5'-phosphosulfate triethylammnonium salt 936827-87-1 C10H15N5O13P2S·4C6H15N 912.03
Propargyl 2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside 943859-73-2 C17H22O10 386.35
N,7-Dimethyl-2'-O-methylguanosine 945684-12-8 C13H20N5O5 326.33
5-O-[[[(1S)-1-Methyl-2-(1-methylethoxy)-2-oxoethyl]amino]-phenoxyphosphinyl]-cytidine 946511-29-1 C21H29N4O9P 512.45
m-Topolin riboside-5'-monophosphate salt 946853-27-6 C17H18N5Na2O8P·H2O 515.32 6-(3-Hydroxybenzylamino)-9-b-D-ribofuranosylpurine-5'-monophosphate disodium monohydrate; N6-(3-Hydroxybenzyl)adenosine-5'-monophosphate
1-Deoxy-L-allitol 95120-27-7 C6H14O5 166.17 (2S,3S,4R,5R)-Hexane-1,2,3,4,5-pentaol
1-(2-Deoxy-b-D-threo-pentofuranosyl)-5-fluorouracil 955-24-8 C9H11FN2O5 246.19 5-Fluoro-1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione
2',3',5'-Tri-O-benzoyl-2'C-methyl-5-methyluridine 957535-53-4 C32H28N2O9 584.57
TFA-aa-dC 96102-27-1 C14H17F3N4O5 378.30 5-(3-trifluoroacetylaminopropenyl)-2'-deoxycytidine
3-Deoxy-D-gluconic acid calcium 96154-36-8 C6H12O6·1/2Ca 200.19
2'-Deoxyuridine-5'-monophosphate 964-26-1 C9H13N2O8P 308.18
Hexahydro-1,2,8-trihydroxy-[1S(1a,2a,8a,8ab)]-5(1H)-indolizinone 96625-36-4 C8H13NO4 187.19 (1S,2R,8S,8aR)-1,2,8-trihydroxyhexahydroindolizin-5(1H)-one; (1S,2R,8S,8aR)-1,2,8-tri-hydroxy-5-oxo-octahydroindolizine; (1S,2R,8S,8aR)-5-oxo-1,2,8-trihydroxyoctahydroindolizine
3',5'-O-(Di-tert-butylsilanediyl)uridine 97219-04-0 C17H28N2O6Si 384.50
1,2,4,6-Tetra-O-acetyl-3-O-carbamoyl-D-mannopyranose 99748-11-5 C15H21NO11 391.33 acetic acid (2R,3S,4S,5R,6R)-3,5-diacetoxy-6-acetoxymethyl-4-carbamoyloxytetrahydropyran-2-yl ester; Acetic acid (2R,3S,4S,5R,6R)-2,5-diacetoxy-6-acetoxymethyl-4-carbamoyloxy-tetrahydro-pyran-3-yl ester
1,4-Dibenzoyl-2,3:5,6-di-O-isopropylidene myo-inositol 99756-37-3 C26H28O8 468.5 2,2,6,6-Tetramethyl-3abeta,4,4abeta,7aalpha,8,8abeta-hexahydrobenzo[1,2-d:4,5-d']bis[1,3]dioxole-4beta,8alpha-diol dibenzoate
5-Bromo-5'-uridylic Acid Triethylamine Salt 1061719-00-3 403.08
N-(4-Amino[1,1'-biphenyl]-3-yl)-2'-deoxyguanosine 1101132-48-2 C22H22N6O4 434.45
(8S-cis)-8-Acetyl-10-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione 111248-01-2 C27H32O8Si 512.19
3,6-Bis-O-benzyl-D,L-myo-inositol 111408-68-5 C20H24O6 360.4 3,6-Bis-O-(phenylmethyl)-D,L-myo-inositol
N-Acetyl-9-(acetylamino)-9-deoxyneuraminic Acid 112054-78-1 C13H22N2O9 350.32 5,9-Bis(acetylamino)-3,5,9-trideoxy-D-glycero-D-galacto-2-nonulosonic Acid; 9-Acetamido-9-N-(acetyl)-9-deoxy-D-neuraminic Acid
N-Acetyl-guanosine 2',3',5'-Triacetate 6-(N,N-Diphenylcarbamate) 112233-75-7 C31H30N6O10 646.6 N-Acetyl-guanosine 2',3',5'-Triacetate 6-(Diphenylcarbamate)
4,6-O-Benzylidene-N-(tert-butoxycarbonyl)-2-O-(4-toluenesulfonyl)-1,5-imino-D-glucitol 1219134-25-4 C25H31NO8S 505.58
2-Acetamido-3-O-acetyl-4,6-O-benzylidene-N-(tert-butoxycarbonyl)-1,2,5-trideoxy-1,5-imino-D-glucitol 1221795-92-1 C22H30N2O7 434.48
5-Bromo-2'-deoxy-2',2'-difluorouridine 132786-35-7 C9H9BrF2N2O5 343.08 5-Bromo-2'-deoxy-2',2'-difluorouridine
8-Amino-Inosine 13389-16-7 C10H13N5O5 283.24 NSC 109320
5-(3-Azidopropyl)-UTP 4TEA 1354419-13-8 C36H80N9O15P3 971.99 5-(3-Azidopropyl)-uridine 5'-(tetrahydrogen triphosphate) Compd. with N,N-diethylethanamine (1:4); 5-(3-Azidopropyl)-uridine 5'-Triphosphate 4TEA
2-Amino-1,9-dihydro-9-[(1R,3R,4R)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6H-purin-6-one 1354695-84-3 C26H27N5O3 457.52
5-Azido Uridine 1355028-82-8 C9H11N5O6 285.21
2-Acetamido-1,2-dideoxynojirimycin Hydrochloride 1356848-49-1 C8H17ClN2O4 240.68 N-[(3S,4R,5R,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-piperidinyl]acetamide Hydrochloride; 2-Acetamido-1,5-imino-1,2,5-trideoxy-D-glucitol Hydrochloride
ent-Abacavir 136470-79-6 C14H18N6O 286.33 (1R,4S)-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol;(1R-cis)-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol; (1R,4S)-Abacavir; Abacavir EP Impurity A; Abacavir Impurities; Ent-Abacavir
4-Amino-3,4-dideoxy-2-C-[(phenylmethoxy)methyl]-1,5,6-tris-O-(phenylmethyl)-D-epi-inositol 140926-94-9 C35H39NO5 553.69
8-Bromoadenosine 3',5'-Cyclic Monophosphothioate Sp-Isomer Sodium Salt 1573115-90-8 C10H10BrN5NaO5PS 446.15
5-[(1E)-3-Amino-1-propen-1-yl]-2'-deoxycytidine 5'-(Tetrahydrogen Triphosphate) 162600-58-0 C12H21N4O13P3 522.24
1,2:4,5-Bis-O-(Isopropylidene-3,6-bis-O-(phenylmethyl) DL-myo-Inositol 176200-07-0 C26H32O6 440.53 1,2:4,5-Bis-O-(1-methylethylidene)-3,6-bis-O-(phenylmethyl)-D-myo-inositol
5-(3-Amino-1-propyn-1-yl)-2'-deoxyuridine 5'-(Tetrahydrogen Triphosphate) 179101-49-6 C12H18N3O14P3 521.2 5-(3-Amino-1-propynyl)-2'-deoxyuridine 5'-(Tetrahydrogen Triphosphate)
1,5-Anhydro-D-xylitol Triacetate 19200-32-9 C11H16O7 260.24 2,3,4-O-Triacetyl-1,5-anhydroxylitol
5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-ethylcytidine 195535-75-2 C32H35N3O6 557.64 5'-O-(4,4'-Dimethoxytriphenylmethyl)-N4-ethyl-2'-deoxycytidine; 5'-O-DMT-2'-deoxy-N-ethyl-cytidine; 5'-O-DMT-N4-ethyl-2'-deoxycytidine
3',5'-Bis-O-t-Butyldimethylsilyl N4,5-Dimethyldeoxycytidine 2062540-26-3 C23H45N3O4Si2 483.79
(5E)-5,8-Anhydro-2,4-dideoxy-2-diazo-6,7-O-(1-methylethylidene)-9-O-(triphenylmethyl)-L-ribo-3-nonulosonic Acid Ethyl Ester 206269-72-9 C33H34N2O7 570.63
N2-Benzyl-2-deoxyguanosine CEP 209785-74-0 C47H54N7O7P 859.95 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(phenylmethyl)-3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]guanosine; N2-Benzyl-dG CEP
(1R,4S)-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol 216481-88-8 C11H12ClN5O 265.7
Aminoacyl tRNA synthetase-IN-1 219931-45-0 C16H25N7O7S 459.48 5'-[[(2S,3S)-2-amino-3-methyl-1-oxopentyl]sulfamate]adenosine
N-Acetyl-D-Glucosamine 3,6-Diacetate 221069-48-3 C12H19NO8 305.28 2-(Acetylamino)-2-deoxy-D-glucopyranose 3,6-Diacetate; (N,3-O,6-O)-Triacetyl-D-Glucosamine
N-[2-Amino-4-chloro-6-[[(1S,4R)-4-(hydroxymethyl)-2-cyclopenten-1-yl]amino]-5-pyrimidinyl]formamide 229177-44-0 C11H14ClN5O2 283.71
Adenosine 5'-Triphosphate, 2'-phosphate 23339-43-7 C10H17N5O16P4 587.16
Adenosine 5'-Triphosphate, 3'-phosphate 23339-44-8 C10H17N5O16P4 587.16
cis-rac-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol Hydrochloride 267668-74-6 265.7 (1R,4S)-rel-4-(2-Amino-6-chloro-9H-purin-9-yl)2-cyclopentene-1-methanol Hydrochloride
5-Bromo-2'-O-methyluridine 34218-83-2 C10H13BrN2O6 337.12 5-Bromo-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
2-(Acetylamino)-2-deoxy-3-O-benzoyl-4,6-O-benzylidene-D-galactopyranose Trichloroacetimidate 390400-47-2 C24H23Cl3N2O7 557.81
5-[2-[(6-Aminohexyl)amino]-2-oxoethyl]-2'-deoxyuridine 5'-(Tetrahydrogen Triphosphate) 402789-71-3 C17H31N4O15P3 624.37
2-Bromo-2',3',5'-tri-O-acetylinosine 41623-91-0 C16H17BrN4O8 473.23
Benzyl 2,3,4-Tri-O-benzyl-D-glucuronate Acetate 4550-93-0 C36H36O8 596.67 2,3,4-Tris-O-(phenylmethyl)-D-glucopyranuronic Acid Phenylmethyl Ester Acetate; 2,3,4-Tris-O-(phenylmethyl)-D-glucopyranuronic Acid Benzyl Ester Acetate
3'-tert-Butyldimethylsilyl-2'-deoxycytidine 51549-28-1 C15H27N3O4Si 341.48 2'-Deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-cytidine
Chondroitin Sodium Salt 54328-35-7 Sodium Chondroitin
5-Bromo-2'-deoxy-2'-fluorouridine 55612-18-5 C9H10BrFN2O5 325.09 5-Bromo-1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
N-Acetyl-2-O-benzyl-neuraminic Acid Methyl Ester 57777-97-6 C19H27NO9 413.42 Benzyl 5-(Acetylamino)-3,5-dideoxy-D-glycero-D-galacto-2-nonulopyranosidonic Acid Methyl Ester
2,5-Anhydro-D-allonothioamide 3,4,6-Tribenzoate 57944-10-2 C27H23NO7S 505.54 NSC 326395
Adenosine 2',3'-Cyclic Phosphate Triethylammonium Salt 73647-07-1 C16H27N6O6P 430.4 Adenosine Cyclic 2',3'-(Hydrogen Phosphate) Triethylammonium Salt; 2',3'-cAMP Triethylammonium Salt; Cyclic 2',3'-AMP Triethylammonium Salt; 2',3'-Cyclic Adenosine Monophosphate Triethylammonium Salt; Adenosine Cyclic 2',3'-Monophosphate Triethylammonium
Brivudine 5'-Monophosphate 80860-82-8 C11H14BrN2O8P 413.12 BVDU 5'-Monophosphate; (E)-5-(2-Bromovinyl)-2'-deoxyuridine 5'-Monophosphate; 5-[(1E)-2-Bromoethenyl]-2'-deoxy-5'-uridylic Acid; (E)-5-(2-bromoethenyl)-2'-deoxy-5'-uridylic Acid
5,8-Anhydro-2,4-dideoxy-6,7-O-(1-methylethylidene)-9-O-(triphenylmethyl)-L-ribo-3-nonulosonic Acid Ethyl Ester 83686-29-7 C33H36O7 544.63
8-([1,1'-Biphenyl]-4-ylamino)-2'-deoxyadenosine 84283-09-0 C22H22N6O3 418.45 N-(Deoxyadenosin-8-yl)-4-aminobiphenyl
Aldehydo-D-glucose Phthalazin-1-ylhydrazone 881180-23-0 C14H18N4O5 322.32 1-(2-D-Glucopyranosylhydrazino)phthalazine; 1-Deoxy-1-[2-(1-phthalazinyl)hydrazinyl]-D-glucopyranose
5-[2-[[6-[[(2S)-2-Amino-5-[(aminoiminomethyl)amino]-1-oxopentyl]amino]hexyl]amino]-2-oxoethyl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate) 885109-28-4 C23H43N8O16P3 780.55
2-[(Azidoacetyl)amino]-2-deoxy-D-glucose 92659-90-0 C8H14N4O6 262.22
[(2R)-2-(6-Benzamidopurin-9-yl)-2-[(2R)-1-[bis(4-methoxyphenyl)-phenylmethoxy]-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxypropan-2-yl]oxyethyl] benzoate 1120329-52-3 C54H58N7O9P 980.1 N6-Benzoyl-(5'-(4,4'-dimethoxytrityl)-2'-benzoyl-2',3'-seco-adenosine-3'-[(2-cyanoethyl)-(N,N-diisopropyl)] phosphoramidite
[(2R)-2-[(2R)-1-[Bis(4-methoxyphenyl)-phenylmethoxy]-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxypropan-2-yl]oxy-2-[2-(2-methylpropanoylamino)-6-oxo-1H-purin-9-yl]ethyl] benzoate 1120329-61-4 C51H60N7O10P 962 N2-Isobutyryl-(5'-(4,4'-dimethoxytrityl)-2'-benzoyl-2',3'-seco-guanosine-3'-[(2-cyanoethyl)-(N,N-diisopropyl)] phosphoramidite
5-amino-3-(4-hydroxy-5-(hydroxymethy)tetrahydrofuran-2-yl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one 1229413-99-3 C9H12N6O4 268.23
5-amino-3-((4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3,4-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one 1229414-16-7 C9H12N6O4 268.23
2-Azaadenosine 146-94-1 C9H12N6O4 268.23 7H-Imidazo[4,5-d]-1,2,3-triazin-4-amine,7-b-D-ribofuranosyl-; 7-(beta-D-Ribofuranosyl)-7H-imidazo[4,5-d]-1,2,3-triazine-4-amine; 7H-Imidazo(4,5-d)-1,2,3-triazin-4-amine, 7-beta-D-ribofuranosyl-
N-[9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)-phenylmethoxy]methyl]-7-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]purin-6-yl]benzamide 206055-79-0 C48H52N7O8P 885.9 (1R,3R,4R,7S)-3-(6-Benzamido-9H-purin-9-yl)-1-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2,5-dioxabicyclo[2.2.1]heptan-7-yl (2-cyanoethyl) diisopropylphosphoramidite; Diisopropylamide phosphorous acid (2-cyanoethyl)[(1R,3R,4R,7S)-1-(4,4'-dimethoxytrity
5'-O-(4,4'-Dimethoxytrityl)-2'-O-methyl-5-iodocytidine 2382941-98-0 C31H32IN3O7 685.51
(2R,3R,4R,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2,4-dioxo-3,4-Dihydropyrimidine-1(2H)-yl)-4-(methoxy-d3)tetrahydrofuran-3-yl(2-cyanoethyl)diisopropyl phosphoramidite 2387921-91-5 C40H46D3N4O9P 763.81
Methyluridine 38946-83-7 C10H14N2O6 258.23 Uridine, 1'-C-methyl-
peroxywybutosine 78355-49-4 C21H28N6O11 540.49 3H-Imidazo[1,2-a]purine-7-butanoic acid, 4,9-dihydro-b-hydroperoxy-a-[(methoxycarbonyl)amino]-4,6-dimethyl-9-oxo-3-b-D-ribofuranosyl-, methyl ester; 7-{(3S)-2-hydroperoxy-4-methoxy-3-[(methoxycarbonyl)amino]-4-oxobutyl}-4,6-dimethyl-3-(beta-D-ribofuranosy
undermodified hydroxywybutosine 84270-20-2 C13H16N6O4 452.42 1H-Imidazo[1,2-a]purine-7-butanoic acid, a-amino-4,9-dihydro-b-hydroxy-4,6-dimethyl-9-oxo-1-b-D-ribofuranosyl-
5-(isopentenylaminomethyl)-2-thiouridine 872710-78-6 C15H23N3O5S 357.43 Uridine, 5-[[(3-methyl-2-butenyl)amino]methyl]-2-thio-
5-(isopentenylaminomethyl)-2'-O-methyluridine 872710-80-0 C16H25N3O6 355.39 Uridine, 2'-O-methyl-5-[[(3-methyl-2-butenyl)amino]methyl]-
5-methylaminomethyl-2-selenouridine 89314-80-7 C11H17N3O5Se 350.23 Uridine, 5-[(methylamino)methyl]-2-seleno-; 5-methylaminomethyl-2-selenouridine; 5-[(Methylamino)methyl]-2-selenoxo-2-deoxouridine
Codonopsis Pilosula Extract 141726-23-0
Poria Cocos Extract 168456-53-9
Carnosic acid 360-09-7 C20H2804 332.43 Rosemary Extract
Leontopodium Alpinum Extract 391900-47-3
Black bean extract 7896-97-1
Nattokinase 133876-92-3 N/A N/A
Chamomile Essential Oil 8015-92-7 Chamomile oil boiled
Viola Tricolor Extract 84012-42-0
Black Cohosh Extract 84776-26-1
Red Yeast Red 874807-57-5
Sea-buckthorn extract 90106-68-6
(-)-Nicotine Hemisulfate Salt 65-30-5 C20H30N4O4S 422.54 3-[(2S)-1-Methyl-2-pyrrolidinyl]pyridine Sulfate; Black Leaf 40; Nicotine Sulfate
3-(Pyridin-3'-yl)-cytisine 948027-43-8 C16H17N3O 267.33 (1R,5S)-1,2,3,4,5,6-Hexahydro-9-(3-pyridinyl)-1,5-methano-8H-pyrido[1,2-a][1,5]diazocin-8-one
Glycopyrrolate Related Compound B HCl 13118-10-0 C18H26ClNO3 339.86 Mandelic acid, 1-methyl-3-pyrrolidinyl, hydrochloride; 3-Pyrrolidinol-alpha-cyclopentylmandelate, hydrochloride; 1-Methyl-3-(a-cyclopentylmandeloyloxy)pyrrolidine hydrochloride
7-Cyanomethotrexate Dimethyl Ester 112163-39-0 C23H25N9O5 507.50 N-[4-[[(2,4-Diamino-7-cyano-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamic Acid Dimethyl Ester
8-Dechloro-9-chloro Loratadine 109537-11-3 C22H23ClN2O2 382.88 4-(9-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(9-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxyate
4-Formyl Loratadine 1076198-16-7 C23H23ClN2O3 410.89 4-(8-Chloro-4-formyl-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(8-chloro-4-formyl-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate
Amikacin impurity A 50725-24-1 C22H43N5O13 585.60 (S)-4-amino-N-((1S,2R,3S,4S,5R)-5-amino-4-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4S,5R,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanamide;
Lisinopril (8R,S)-Diketopiperazine (Mixture of Diastereomers) 1092813-99-4 C21H29N3O4 387.47 (2S)-2-[(3S,8aRS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic Acid
Rifaximin Impurity H 1210022-90-4 C43H51N3O12 801.88 16-Desmethyl-16-(hydroxymethyl)rifaximin; (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,6,21,23-tetrahydroxy-16-(hydroxymethyl)-27-methoxy-2,4,11,20,22,24,26-heptamethyl-2,7-(epoxypentadeca(1,11,13)trienimino)benzofuro(4,5-E)pyrido(1,2
N-2-[(Dimethylamino)methylene]amino Pemetrexed 1265908-58-4 C23H26N6O6 482.49 Pemetrexed N,N-Dimethyl Form Amide Impurity; (4-(2-(2-(((dimethylamino)methylene)amino)-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid
Pemetrexed-1-methyl Ester 1265908-63-1 C21H23N5O6 441.44
Pemetrexed-5-methyl Ester 1265908-64-2 C21H23N5O6 441.44
8-Deschloro-8-bromo Loratadine 130642-60-3 C22H23BrN2O2 427.33
Benzylpenicillin EP(CP) Impurity D 13093-87-3 C16H18N2O4S 334.39 Benzylpenillic acid; Penillic Acid of Benzylpenicillin; Imidazo(5,1-b)thiazole-3,7-dicarboxylic acid, 5-benzyl-2,3,7,7a-tetrahydro-2,2-dimethyl-
4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester 1320346-43-7 C16H16N4O4 328.32 4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester
LY-338979 Dimethyl Ester 1320346-45-9 C22H25N5O7 471.46 N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid 1,5-Dimethyl Ester
APA Amoxicillin Amide 1789703-32-7 C24H29N5O7S2 563.65 Amoxicillin EP Impurity L; Amoxicillin USP Related Compound L
N-Desbenzoyl-N-tert-butoxycarbonyl-N,O-isopropylidene-3'-p-O-benzyl-6,7-dehydro Paclitaxel 1794640-74-6 C55H63NO15 978.08
(11bR)-3-Isobutyl-1-10-methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline-2,9-diol 1795790-34-9 C18H27NO3 305.41 (±)-9-deMe-DTBZ; (11bR)-1,3,4,6,7,11b-Hexahydro-10-methoxy-3-(2-methylpropyl)-2H-Benzo[a]quinolizine-2,9-diol
Desloratadine Citric Amide 1797131-43-1 C25H25ClN2O6 484.93 8-Chloro-6,11-dihydro-11-(1-[3,4-dicarboxy-3-hydroxy-butanamido]-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
3,12-Diimino-2,4,11,13-tetraazatetradecanediamide 1797132-41-2 C10H22N8O2 286.33
Dedimethyl Dibromo Memantine 1797133-04-0 C10H15Br2N 309.04 1,3-Dibromo Adamantamine
Dedimethyl Tribromo Memantine Hydrobromide 1797824-66-8 C10H15Br4N 468.85 1,3,5-Tribromo Adamantamine Hydrobromide
2-Benzyloxyethyl Phosphate Dibenzyl Ester 1798042-79-1 C23H25O5P 412.41 2-Benzyl-ethylene Glycol Monophosphate Dibenzyl Ester
5-Acetylamino-6-formylamino-3-methyluracil 85438-96-6 C8H10N4O4 226.19 AFMU; N-(4-(Formylamino)-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-5-pyrimidinyl)acetamide; 3-Methyl-5-(acetylamino)-6-(formylamino)uracil
Cetamolol 34919-98-7 C16H26N2O4 310.39 2-[2-[3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]phenoxy]-N-methylacetamide; AI 27303; ICI 72222
Adrenochrome Monoaminoguanidine Mesilate 4009-68-1 C11H17N5O5S 331.35 2-(1,2,3,6-Tetrahydro-3-hydroxy-1-methyl-6-oxo-5H-indol-5-ylidene)-hydrazinecarboximidamide Monomethanesulfonate Salt; A-Peest; AMM; Adchnon S; S-Adchnon; S-Adchnone
(R)-Trolox 53101-49-8 C14H18O4 250.29 (2R)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic Acid; (+)-6-Hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic Acid; (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid
1,3,7-Trimethyluric Acid 5415-44-1 C8H10N4O3 210.19 Ba 2753; NSC 11259; NSC 95858; 7,9-Dihydro-1,3,7-trimethyl-1H-Purine-2,6,8(3H)-trione; 1,3,7-Trimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione; 1,3,7-Trimethyl-harnsaeure
1S-trans-Permethrinic Acid 55701-09-2 C8H10Cl2O2 209.07 (1S,3R)-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid
Ibopamine Hydrochloride 75011-65-3 C17H26ClNO4 343.85 2-Methylpropanoic Acid 1,1'-[4-[2-(Methylamino)ethyl]-1,2-phenylene] Ester Hydrochloride; 3,4-Di-O-isobutyrylepinine Hydrochloride; Inopamil; Scandine
2,4-Diiodopyridine 83674-71-9 C5H3I2N 330.89 2,4-Diiodo-pyridine
Cyclosporine metabolite M17 89270-28-0 C62H111N11O13 1218.61 6-[(2S,3R,4R,6E)-3,8-Dihydroxy-4-methyl-2-(methylamino)-6-octenoic acid]cyclosporin A; Cyclosporin A Metabolite 17
1,11b-Dedihydrotetrabenazine 100322-43-8 C19H25NO3 315.41 3,4,6,7-Tetrahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one; 3,4,6,7-Tetrahydro-3-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one; 3-Isobutyl-9,10-dimethoxy-3,4,6,7-tetrahydro-2H-pyrido[2,1-a]isoquinolin-2-one
Loratadine Epoxide 1189694-51-6 C22H23ClN2O3 398.88
[R-(R*,R*)]-(1,2-Dihydroxypropyl)phosphonic Acid 132125-60-1 C3H9O5P 156.07 Fosfomycin EP Impurity A
Fluphenazine Decanoate S-oxide 64610-50-0 C32H44F3N3O3S 607.77 Fluphenazine Decanoate Impurity 4; Flufenazine decanoate sulfoxide
7-Chloro-1,3,4,5-tetrahydro-4-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one 65267-29-0 C16H15ClN2O2 302.75
Fluphenazine Di N'-Oxide 76005-60-2 C22H26F3N3O3S 469.52 1-(2-Hydroxyethyl)-4-(3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)piperazine 1,4-Dioxide
N-Methyl-4-hydroxy-leucine 1041436-72-9 C7H15NO3 161.20 n-methyl-gamma-hydroxyleucine; 4-hydroxy-N-methyl-L-leucine
Amino Hydroxynimesulide NAC Adduct 1094566-37-6 C18H21N3O7S2 455.50 N-Acetyl-S-[2-amino-4-(4-hydroxyphenoxy)-5-[(methylsulfonyl)amino]phenyl]-L-cysteine
4-Chloro Bupropion Fumarate 1193779-36-0 C17H21Cl2NO5 390.26 1-(3,4-Dichlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone (2E)-2-Butenedioate
Lercanidipine Impurity 20 142592-09-4 C17H19NO8 365.33
Lamivudine Impurity 16 145416-37-1 C8H11N3O4 213.19 alpha-Troxacitabine
Dexamethasone 23-Dimorpholinophosphinate 3864-50-4 C30H44FN2O8P 610.65
Lisinopril Impurity 19 488760-32-3 C20H33F3N2O5 438.48
Aprepitant Impurity 7 HCl 874460-46-5 C20H19F6NO2.HCl 455.82
(3R,4S,5S)-3-(1-Ethylpropoxy)-4,5-dihydroxy-1-cyclohexene-1-carboxylic Acid Ethyl Ester 1201685-71-3 C14H24O5 272.34
23-Hydroxy-33-O-tert-butyldimethylsilyloxy-27-O-trimethylsilyl-iso-FK-506 134556-85-7 C53H91NO12Si2 990.46 23-Hydroxy-33-O-tert-butyldimethylsilyloxy-27-O-trimethylsilyl-iso-FK-506
(1S,2S)-1,2-Bis(methanesulfonyloxymethyl)cyclohexane 173658-50-9 C10H20O6S2 300.39 (1S-trans)-1,2-Cyclohexanedimethanol Dimethanesulfonate; ((1S,2S)-Cyclohexane-1,2-diyl)bis(methylene) Dimethanesulfonate
cis-N-Ethyl-2-(hydroxymethyl)-1-phenylcyclopropanecarboxamide 69160-65-2 C13H17NO2 219.28
2-Methyl-5H-dibenzazepine 70401-31-9 C15H13N 207.27 2-Methyl-5H-dibenz[b,f]azepine
2-Hydroxy Carbamazepine 68011-66-5 C15H12N2O2 252.27 2-Hydroxy-5H-dibenz[b,f]azepine-5-carboxamide
N-Acetyl-S-(carbamoylethyl)-L-cysteine 81690-92-8 C8H14N2O4S 234.27 N-Acetyl-S-(3-amino-3-oxopropyl)-L-cysteine; AAMA
9-Epimitomycin B 13164-90-4 C16H19N3O6 349.34 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-8-(((aminocarbonyl)oxy)methyl)-1,5-dimethyl-8a-hydroxy-6-methoxy-, (1aS-(1a-alpha,8-beta,8a-alpha,8b-alpha))-; 9-epi-Mitomycin B
5-Ethynyl Nicotine 179120-92-4 C12H14N2 186.25 3-Ethynyl-5-[(2S)-1-methyl-2-pyrrolidinyl]pyridine;(S)-3-Ethynyl-5-(1-methyl-2-pyrrolidinyl)pyridine; Altinicline; SIB 1508
2-Ethoxynaphthaldehyde 19523-57-0 C13H12O2 200.23 NSC 74560; 2-Ethoxy-1-naphthaldehyde; 2-Ethoxy-1-naphthalenecarboxaldehyde; 2-ethoxy-naphthalen-1-methylaldehyde
(RS)-Carbocisteine 25390-17-4 C5H9NO4S 179.19 Loviscol; Rhinathiol; Thiodril
Dexamethasone EP Impurity H 10106-41-9 C24H30O5 398.49 2-((8S,10S,13S,14S,16R,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Tazarotene Thiochromane Dimer 1010805-73-8 C26H26S2 402.61 6,6'-(1,3-Butadiyne-1,4-diyl)bis[3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran
Cetirizine EP Impurity B DiHCl 1000690-91-4 C19H23Cl3N2O2 417.76 4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic Acid Dihydrochloride; De(carboxymethoxy)Cetirizine Acetic Acid Dihydrochloride; Levocetirizine Impurity 3 DiHCl
(2E,4Z,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2,4,6,8-nonatetraenenitrile 1041190-31-1 C20H25N 279.42 11-cis Vitamin A2 Nitrile
(3R,11bR)-Tetrabenazine 1026016-83-0 C19H27NO3 317.42 (3R,11bR)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one; (+)-TBZ; (+)-Tetrabenazine; (3R,11bR)-TBZ
Decarbazolyl Carvedilol 10461-27-5 C12H19NO4 241.28 3-[[2-(2-Methoxyphenoxy)ethyl]amino]-1,2-propanediol; BM 51334; USP Oxybutynin Related Compound C
Doxycycline ssa 369-95-9 C9H9BrFNO3 278.07 3-Bromo-5-fluorotyrosine; Jodfluortyrosin [German]; alpha-Amino-5-bromo-3-fluoro-4-hydroxybenzenepropionic acid
5-Methoxy EiPT 850032-66-5 C16H24N2O 260.37 N-Ethyl-N-isoprpyl-5-methoxy-tryptamine; N-Ethyl-5-methoxy-N-(1-methylethyl)-1H-indole-3-ethanamine
5-Hydroxy Lornoxicam 123252-96-0 C13H10ClN3O5S2 387.82 6-Chloro-4-hydroxy-N-(5-hydroxy-2-pyridinyl)-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamide 1,1-Dioxide; 2H-Thieno(2,3-e)-1,2-thiazine-3-carboxamide, 6-chloro-4-hydroxy-N-(5-hydroxy-2-pyridinyl)-2-methyl-, 1,1-dioxide
N,N-Diacetyl Des-5'-chloro-4-fluorobenzyl Mosapride 170799-31-2 C18H25N3O5 363.41 4-(Acetylamino)-N-[(4-acetyl-2-morpholinyl)methyl]-2-ethoxy-benzamide
N,N-Diacetyl Des-4-fluorobenzyl Mosapride 170799-32-3 C18H24ClN3O5 397.85 4-(Acetylamino)-N-[(4-acetyl-2-morpholinyl)methyl]-5-chloro-2-ethoxy-benzamide
Glycopyrrolate Iodide (Mixture of Diastereomers) 873295-32-0 C19H28INO3 445.33 3-[(Cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl-pyrrolidinium Iodide; Pyrrolidinium,3-[(2-cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethyl-, iodide (1:1)
2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester 184763-69-7 C30H25BrClNO4 578.88 [3S(E)]-2-[3-(Acetyloxy)-1-bromo-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester
Diazepam Impurity 11 5220-83-7 C15H11ClN2O 270.72 3-Amino-6-chloro-4-phenylcarbostyril; 3-Aminocarbostyril
rac-trans 3'-Aminomethyl Nicotine 623579-03-3 C11H17N3 191.27 (2S,3R)-rel-1-Methyl-2-(3-pyridinyl)-3-pyrrolidinemethanamine
rac 1-[3,4-(Dibenzyloxy)phenyl]-2-bromo-1-butanone 24538-60-1 C24H23BrO3 439.34 1-[3,4-Bis(phenylmethoxy)phenyl]-2-bromo-1-butanone; 3',4'-Bis(benzyloxy)-2-bromo-butyrophenone; 3,4-Dibenzyloxy-2-bromobutphenone
3',4'-Dibenzyloxy-1-phenyl-2-butanone 24538-59-8 C24H24O3 360.45 1-[3,4-Bis(phenylmethoxy)phenyl]-1-butanone
(1S)-N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-1,2,3,4-tetrahydro-1-naphthalenecarboxamide 177793-79-2 C18H24N2O 284.40 [S-(R*,R*)]-N-1-Azabicyclo[2.2.2]oct-3-yl-1,2,3,4-tetrahydro-1-naphthalenecarboxamide
N,N'-Bis[2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl]-5-amino-2,4,6-triiodo-1,3-benzenedicarboxamide 148051-08-5 C22H26I3N3O10 873.17 1,3-Benzenedicarboxamide, N1,N3-bis[2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl]-5-amino-2,4,6-triiodo-
2,2-Bis[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-1-(4-fluorophenyl)ethanone 419574-40-6 C28H19F13O3 650.43
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 C56H97NO12Si2 1032.54 24,33-Bis-O-(tert-butyldimethylsilyl) Tacrolimus
2-[(1S)-1-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-2-(4-fluorophenyl)-2-oxoethoxy]acetic Acid Methyl Ester 419574-29-1 C21H17F7O5 482.34 [(1S)-1-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-2-(4-fluorophenyl)-2-oxoethoxy]acetic Acid Methyl Ester
(5R,6R)-6-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-5-(4-fluorophenyl)-3-morpholinone 419574-33-7 C20H16F7NO3 451.33
Aprepitant-M3 Metabolite 419574-04-2 C20H16F7NO3 451.33 (5S,6R)-6-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-5-(4-fluorophenyl)-3-morpholinone; Aprepitant-M3
2'-O-(tert-Butyldimethylsilyl)-6,7-dehydro Paclitaxel 165065-02-1 C53H63NO13Si 950.15 2'-NITROCINNAMALDEHYDE; (4aR,6R,11R,12R,12aS)-9-((3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,4a,5,6,9,10,11,12,12a,12b3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate
8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 1-Oxide 133330-59-3 C14H10ClNO2 259.69 8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one N1-Oxide; 8-chloro-1-oxido-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-1-ium-11-one
Pitavastatin Impurity 20 154026-94-5 C13H23ClO4 278.77 (4R-cis)-6-Chloromethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester; tert-butyl syn-(3R,5S)-6-chloro-3,5-(isopropylidenedioxy)-hexanoate; (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid; t-butyl (4R-cis)-6-(chloromethyl)-2,2-d
2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-(1'-hydroxy-2'-methoxymethyl)propanol (Mixture of Diastereomers) 184764-20-3 C31H32ClNO4 518.04
13-cis Retinoic Acid Methyl Ester 16760-45-5 C21H30O2 314.46 Methyl 13-cis-Retinoate
all-trans-3,4-Didehydro Retinoic Acid 4159-20-0 C20H26O2 298.42 (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2,4,6,8-nonatetraenoic Acid; 3-Dehydroretinoic Acid; 3,4-Didehydro-all-trans-retinoic Acid; 3,4-Didehydroretinoic Acid; Ro 8-7057; Vitamin A2 Acid; all-trans-Vitamin A2 Acid; all-trans-Vitami
DAMPA Ethyl Ester 43111-51-9 C17H19N7O2 353.38 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoic Acid Ethyl Ester; Ethyl p-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoate; NSC 694477
N-Debenzoyl-7-{[(2,2,2,-trichloroethyl)oxy]carbonyl} Paclitaxel 114915-15-0 C43H48Cl3NO15 925.20 N-Debenzoyl-7-[[(2,2,2-trichloroethoxy)carbonyl]oxy]taxol
5,6-Dehydro-N-methyl Desloratadine 117811-18-4 C20H19ClN2 322.83 8-chloro-11-(1-methyl-4-piperidinylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
N-Desacetyl 5-Azido Oseltamivir 204255-04-9 C14H24N4O3 296.37 (3R,4R,5S)-4-Amino-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Ethyl Ester; Ethyl (3R,4R,5S)-4-Amino-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate
8-Deschloro-8-bromo-N-methyl Desloratadine 130642-57-8 C20H21BrN2 369.30 8-Bromo-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Des-5'-chloro-4-fluorobenzyl Mosapride 170799-30-1 C14H21N3O3 279.33 4-Amino-2-ethoxy-N-(2-morpholinylmethyl)benzamide
Desloratadine Hydroxypiperidine N-Oxide 1193725-75-5 C19H15ClN2O2 338.79 Desloratadine Impurity 14; 4-(8-chloro-6,11-dihydro-5H-benzo[1,2]cyclohepta[2,4-b]pyridin-11-yl)-1-oxidopyridin-1-ium-3-ol; 4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3-pyridinol 1-Oxide
37-Desmethylene 24,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo-FK-506 155684-96-1 C55H95NO13Si2 1034.51 37-Desmethylene 24,33-Bis-O-(tert-butyldimethylsilyl)-37-oxo Tacrolimus; (3S,4S,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-[(1E)-2-[(1R,3R,4R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methyle
4-[2-[5,6-Dihydro-5,5-dimethyl-8-[[(trifluoromethyl)sulfonyl]oxy]-2-naphthalenyl]ethynyl]benzoic Acid Ethyl Ester 171568-44-8 C24H21F3O5S 478.48 Ethyl 4-[2-[5,6-Dihydro-5,5-dimethyl-8-[[(trifluoromethyl)sulfonyl]oxy]-2-naphthalenyl]ethynyl]benzoate
Dihydro Mupirocin 1246812-11-2 C26H46O9 502.64 9-(((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoic acid; 9-((4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl
5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one 149874-91-9 C17H21NO3 287.35 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethylene)-1H-inden-1-one; DPMI
4,4-Dimethyl-7-ethynyl-1-tetralone 166978-48-9 C14H14O 198.26 7-Ethynyl-3,4-dihydro-4,4-dimethyl-1(2H)-naphthalenone
(4S,5R)-2,2-Dimethyl-4-[4-(phenylmethoxy)phenyl]-3,5-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) Ester 382596-28-3 C24H29NO6 427.49 (4S,5R)-4-[4-(benzyloxy)phenyl]-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine-5-carboxylic acid
(4S,5R)-2,2-Dimethyl-4-[4-(phenylmethoxy)phenyl]-N-Dimethylethoxycarbonyl-3,5-oxazolidinecarboxylic Acid Ethyl Ester 382596-27-2 C26H33NO6 455.54 (4S,5R)-3-tert-Butyl 5-ethyl 4-(4-(benzyloxy)phenyl)-2,2-dimethyloxazolidine-3,5-dicarboxylate
Erdosteine Thioacid Disodium Salt 254884-18-9 C8H11NNa2O5S2 311.29 N-[[(Carboxymethyl)thio]acetyl]homocysteine Disodium Salt; Erdosteine M1
Ethacrynic Acid L-Cysteine Adduct 51246-37-8 C16H19Cl2NO6S 424.30 S-[2-[4-(Carboxymethoxy)-2,3-dichlorobenzoyl]butyl]-L-cysteine, Cysteine-ethacrynic Acid; Cysteine-ethacrynic Acid Adduct; Ethacrynic Acid-cysteine Complex
Ethacrynic Acid Mercapturate (Mixture of diastereomers) 54546-23-5 C18H21Cl2NO7S 466.33 N-Acetyl-S-[2-[4-(carboxymethoxy)-2,3-dichlorobenzoyl]butyl]-L-cysteine
(1R,5R,6R)-1-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 204255-02-7 C14H23NO3 253.34 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester
FK-506 3'-Methyl Ether 124554-16-1 C45H71NO12 818.04 3-[2-(3,4-Dimethoxycyclohexyl)-1-methylethenyl]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tet
1-Hydroxy-2,7-diamino Mitosene (Mixture cis/trans) 1192552-64-9 C14H16N4O5 320.30 (2S)-2,7-Diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3-dihydro-1-hydroxy-6-methyl-1H-pyrrolo[1,2-a]indole-5,8-dione
7-Hydroxy Fluphenazine 33098-48-5 C22H26F3N3O2S 453.52 10-[3-[4-(2-Hydroxyethyl)-1-piperazinyl]propyl]-8-(trifluoromethyl)-10H-phenothiazin-3-ol; 4-[3-[7-Hydroxy-2-(trifluoromethyl)phenothiazin-10-yl]propyl]-1-piperazineethanol; SQ 11426; 7-Ohflu
9-Hydroxymethyl-10-carbamoylacridan 68011-71-2 C15H14N2O2 254.28 9-(Hydroxymethyl)-10(9H)-acridinecarboxamide
6-Hydroxy-N-methyl Myosmine 68104-57-4 C10H12N2O 176.21 5-(4,5-Dihydro-1-methyl-1H-pyrrol-2-yl)-2(1H)-pyridinone; 5-(1-Methyl-2-pyrrolin-2-yl)-2-pyridinol
25-Hydroxy Montelukast 200804-28-0 C35H36ClNO4S 602.18 1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[4-hydroxy-2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid; Montelukast M3
rac all-trans 3-(Acetyloxy) Retinol Acetate 76686-33-4 C24H34O4 386.52 3-(Acetyloxy)-retinol Acetate
Iminostilbene 10,11-Epoxide-N-carbonyl Chloride 41359-09-5 C15H10ClNO2 271.70 1a,10b-Dihydro-6H-dibenz[b,f]oxireno[d]azepine-6-carbonyl Chloride
Lamivudine EP Impurity D 134680-32-3 C8H11N3O3S 229.26 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-BCH 189; 2',3'-Dideoxy-3'-thiacytidine; 2'-Deoxy-3'-thiacytidine; 3TC; NSC 620753; cis(+)-2-Hy
(R)-Licarbazepine Acetate 186694-45-1 C17H16N2O3 296.32 (10R)-10-(Acetyloxy)-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide; (R)-(+)-10-Acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide; BIA 2-059
Loratadine N-Oxide 165739-62-8 C22H23ClN2O3 398.88 4-(8-Chloro-5,6-dihydro-1-oxido-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Sch 38554; 8-Chloro-11-(1-Ethoxycarbonyl-4-Piperidyl-Idene)-6,11-Dihydro-5H-Benzo[5,6]Cyclohepta[1,2-b]Pyridine N-Oxide
N-(2-Mercapto-1-oxopropyl)-L-alanine 26843-61-8 C6H11NO3S 177.22
3-Methoxy Iminostilbene 92483-74-4 C15H13NO 223.27 3-Methoxy-5H-dibenz[b,f]azepine
2-Methoxymethyl Montelukast 1,2-Diol (Mixture of Diastereomers) 184764-27-0 C37H40ClNO5S 646.24 1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-[1-hydroxy-2-(methoxymethoxy)-1-methylethyl]phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Vitamin E Impurity 4 86993-71-7 C30H52O2 444.73 [R,R-(E)]-4-Methoxy-2,3,6-trimethyl-5-(3,7,11,15-tetramethyl-2-hexadecenyl)phenol
S-(N-Methylcarbamoyl)-L-cysteine 7324-17-6 C5H10N2O3S 178.21 S-[(Methylamino)carbonyl]-L-cysteine; L-Cysteine Methylcarbamate (Ester)
2-Methylthiazolidine-4-carboxylic Acid 4165-32-6 C5H9NO2S 147.20 2-Methyl-4-thiazolidinecarboxylic Acid
Montelukast Gem-dimethylmethylene Analogue 162489-70-5 C35H38ClNO3S 588.20 [R-(E)]-3-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-3-methylbutanoic Acid
Penta-O-acetyl Iopamidol 289890-55-7 C27H32I3N3O13 987.27 Penta-O-acetyliopamidol; N1,N3-Bis[2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl]-5-[[(2S)-2-(acetyloxy)-1-oxopropyl]amino]-2,4,6-triiodo-1,3-benzenedicarboxamide
4-[2-(5,6,7,8-Tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl]benzoic Acid Ethyl Ester 166978-49-0 C23H22O3 346.42 Ethyl 4-[2-(5,6,7,8-Tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl]benzoate
(3S)-N-[[(1S)-1,2,3,4-Tetrahydro-1-naphthalenyl]methyl]-1-azabicyclo[2.2.2]octan-3-amine 177793-80-5 C18H26N2 270.41 [S-(R*,R*)]-N-[(1,2,3,4-Tetrahydro-1-naphthalenyl)methyl]-1-azabicyclo[2.2.2]octan-3-amine
7-O-(Trifluoroacetyl) Baccatin III 158811-19-9 C32H37F3O13S 718.69 Baccatin III 7-O-Triflate; Trifluoro-methanesulfonic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz
1,3,3-Trimethyl-2-[(1E,3E)-3-methyl-1,3-hexadien-5-ynyl]-cyclohexane 25576-25-4 C16H22 214.35 (E,E)-1,3,3-Trimethyl-2-(3-methyl-1,3-hexadien-5-ynyl)cyclohexene; (E,E)-3-Methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3-hexadien-5-yne
Varenicline Lactam 873302-30-8 C13H11N3O 225.25 6,8,9,10-Tetrahydro-6,10-methano-7H-pyrazino[2,3-h][3]benzazepin-7-one; Voracline TP 226
Voclosporine 515814-01-4 C63H111N11O12 1214.62 6-[(2S,3R,4R,6E)-3-Hydroxy-4-methyl-2-(methylamino)-6,8-nonadienoic acid]cyclosporin A; ISATX 247; R 1524; trans-ISA 247
Amiodarone Impurity G HCl 1087223-70-8 C26H31I2NO4. HCl 675.35 36.46 Amiodarone USP RC G ; 1-Methoxy Amiodarone
Aripiprazole Related Compound 203395-84-0 C23H28BrN3O2. HCl 458.40 36.46 OPC 14714
Caffeine Impurity 1 (Sodium 4-[N-Methyl-N-(N-Methylaminocarbonyl)amino]-1-methylimidazole-5-Carboxylate) 54536-15-1 C8H11N4O3. Na 211.20 22.99 1-Methyl-4-[methyl[(methylamino)carbonyl]amino]-1H-Imidazole-5-carboxylic Acid Sodium Salt; Caffeidinecarboxylic Acid Sodium Salt
11-Oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid 220182-19-4 C14H24N4O5 328.36 2,2'-(11-oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diyl)diacetic Acid; USP Gadoteridol Related Compound B
Iopamidol EP Impurity A 60166-98-5 C14H18I3N3O6 705.02 USP Iopamidol Related Compound A; 5-Amino-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide
N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide 19893-78-8 C7H10N4O3 198.18 5-Acetylamino-6-amino-3-methyluracil; N-(4-Amino-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-5-pyrimidinyl)acetamide; Caffeine Impurity 3; AAMU
Cinacalcet Dihydro Impurity 2 HCl 802918-36-1 C22H25ClF3N 395.89 (R)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride - See more at: http://www.clearsynth.com/en/CSO13611.html#sthash.UHobNu1U.dpuf
(S)-Didemethyl Citalopram Hydrochloride 166037-78-1 C18H18ClFN2O 332.8 (1S)-1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro- 5-isobenzofurancarbonitrile Hydrochloride; (+)-(S)-1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile Hydrochloride; (S)-Didesmethylcitalopram Hydrochloride
Citalopram Dimethylaminobutanone Dihydrochloride Salt 1329745-98-3 C25H35Cl2FN2O2 485.46 4-(Dimethylamino)-1-[1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuranyl]-1-butanone Dihydrochloride Salt
Citalopram Descyano Impurity Oxalate 390817-87-5 C21H24FNO5 389.43
Uridine Diphosphate Choline Ammonium Salt 99492-83-8 C14H28N4O12P2 506.34 Uridine 5'-(Trihydrogen Diphosphate) P'-[2-(Trimethylammonio)ethyl] Ester Ammonium Salt
Clofazimine Related Compound 1 90690-85-0 C24H16Cl2N4 431.33
Clopidogrel Thienylethyl Impurity 141109-20-8 C15H16ClNO2S 309.81 (S)-Methyl 2-l)ethyl)amin+) -(s)-alpha(2(thien-2-yl)ethylamino)-alpha-(2-chlorophenyl) acetate
N,S-Carboxymethyl Cysteine HCl 907565-13-3 C7H11NO6S.HCl 273.69 N,S-bis(carboxymethyl)cysteine, hydrochloride (1:1)
Dabigatran Impurity 9 HCl 1408238-41-4 C19H22ClN5O2 387.87
AC 41848 400856-69-1 C21H21BrCl2N2 452.21 1-[(2,4-Dichlorophenyl)methyl]-6,7,8,9-tetrahydro-3-phenyl-5H-imidazo[1,2-a]azepinium Bromide
(3aR,7aR)-4'-(1,2-Benzisothiazol-3-yl)octahydro-spiro[2H-isoindole-2,1'-piperazinium] Methanesulfonate 186204-37-5 C20H29N3O3S2 423.59 Spiro[2H-isoindole-2,1'-piperazinium], (3aR,7aR)-4'-(1,2-benzisothiazol-3-yl)octahydro-spiro[2H-isoindole-2,1'-piperazinium] Monomethanesulfonate; (3aR-trans)-4'-(1,2-benzisothiazol-3-yl)octahydro-spiro[2H-isoindole-2,1'-piperazinium] Monomethanesulfonate
7-Bromo Epinastine HBr 1217052-16-8 C16H14BrN3. HBr 328.21 80.91 3-Amino-7-bromo-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepine HBr;
(S)-Trolox 53174-06-4 C14H18O4 250.29 (2S)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic Acid; (-)-6-Hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic Acid; (S)-(-)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid; (S)-(-)-Trolox
Fluphenazine Dihydrochloride EP Impurity D 2376-89-8 C36H34F6N4S2 700.80 Fluphenazine Impurity D (EP); 10,10'-[Piperazine-1,4-diylbis(propane-3,1-diyl)]bis[2-(trifluoromethyl)-10H-phenothiazine]; 1,4-Bis(3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)piperazine
13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid 229312-33-8 C13H22N4O5 314.34
PNU 142586 Sodium Salt 368891-70-7 C16H19FN3O6Na 391.33 N-[4-[(5S)-5-[(Acetylamino)methyl]-2-oxo-3-oxazolidinyl]-2-fluorophenyl]-N-(2-hydroxyethyl)glycine Sodium Salt
Lornoxicam Impurity 9 1017791-22-8 C5H4ClNO4S2 241.67 5-chloro-3-sulfamoylthiophene-2-carboxylic acid; 3-(aminosulfonyl)-5-chlorothiophene-2-carboxylic acid
Lurasidone Sulfoxide 1809325-45-8 C28H36N4O3S 508.67 (3aR,4S,7R,7aS)-2-(((1R,2R)-2-((4-(1-Oxidobenzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
Lurasidone Impurity 15 10479-74-0 C8H15ClO 162.66 trans-2-(Chloromethyl)cyclohexanemethanol
Lurasidone Impurity 21 188797-79-7 C14H18ClN3O 279.76 6-Chloro-1,3-dihydro-5-[2-(1-piperazinyl)ethyl]-2H-Indol-2-one
Benzathine Diacetate 122-75-8 C16H20N2.2(C2H4O2) 360.45 N,N'-Dibenzylethylenediamine diacetate; N1,N2-Dibenzylethane-1,2-diamine diacetate; 1,2-Di(benzylamino)ethane diacetate; Benzathine Diacetate Salt; DBED Diacetate Salt; N,N'-Bis(phenylmethyl)-1,2-ethanediamine Diacetate Salt; N,N'-Dibenzyl-1,2-diaminoetha
Lurasidone Impurity 22 1807983-61-4 C32H38N6O4S2 634.81
Melphalan Impurity I Dihydrochloride 573704-40-2 C14H23Cl3N2O3 373.7 Methoxy Dechloromelphalan Dihydrochloride; 4-[(2-Chloroethyl)(2-methoxyethyl)amino]-L-phenylalanine Dihydrochlorid
Melphalan Mono-chloroethyl Impurity HCl 573704-41-3 C11H16Cl2N2O2 279.17
Mesalamine Impurity J 112725-89-0 C7H9ClN2O3 204.61 3,5-Diaminosalicylic Acid Hydrochloride
Miconazole Nitrate Impurity C 67358-54-7 C15H13Cl4NO·HNO3 428.1
Miconazole Impurity G HCl 909277-71-0 C18H15Cl5N2O 452.6
(2R)-Mitiglinide Calcium Salt Monohydrate 1266354-02-2 C19H24NO3·0.5Ca·H2O 352.47
Imipramine Impurity HCl 70738-29-3 C19H24N2Cl2 351.32 9-Methyl-10-Dimethylaminopropylacridinium Chloride HCl
Fosfomycin Enantiomer 26017-03-8 C3H7O4P 138.06 1S,2R-1,2-epoxypropyl phosphonic acid; cis-Epoxy-1,2-propyl-phosphonsaeure; cis-(2-Methyloxiranyl)-phosphonic acid; [[2S,3R,(+)]-3-Methyloxiran-2-yl]phosphonic acid
8-O-Demethyl Ivabradine HCl 304464-97-9 C26H35ClN2O5 491.03 3-[3-[[[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3,4,5-tetrahydro-8-hydroxy-7-methoxy-2H-3-benzazepin-2-one HCl
Naloxone 3-O-beta-D glucuronide 22135-79-1 C25H29NO10 503.50 Naloxone-3-glucuronide; beta-D-Glucopyranosiduronic acid, (5alpha)-4,5-epoxy-14-hydroxy-6-oxo-17-(2-propenyl)morphinan-3-yl
Lafutidine Impurity C 103922-84-5 C15H23N3O 261.37 (2Z)-4-[[4-(1-Piperidinylmethyl)-2-pyridinyl]oxy]-2-buten-1-amine Hydrocholride; 4-[4-(1-Piperidinylmethyl)-2-pyridyloxy]-cis-2-butenylamine Hydrocholride;
Lamivudine Dimer 134678-17-4 C17H22N6O6S2 470.52 (S,R)-4,4'-(Methylenebis(azanediyl))bis(1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one)
Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Ditosylate Salt 1268997-70-1 C36H37ClN4O10S3 817.35 2-Chloro-4-[[6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinyl]amino]phenol Ditosylate Salt
Lercanidipine Impurity C HCl 1797124-83-4 C38H46ClN3O6 676.26 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Propyl Ester HCl
Lesinurad Impurity 6 Di-Lithium Salt 1533519-99-1 C21H18N4O5SLi2 452.35
Linagliptin Metabolite CD1790 1620278-39-8 C25H27N7O3 473.54 3-Deamino 3-Hydroxy Linagliptin; (S)-7-(But-2-yn-1-yl)-8-(3-hydroxypiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione
4-(4-Fluorophenyl)-2-cyclopropylquinoline-3-carboxylic Acid Methyl Ester 121659-86-7 C20H16FNO2 321.34 2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinecarboxylic Acid Methyl Ester; Methyl 2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinecarboxylate; Methyl 4-(4'-fluorophenyl)-2-(cyclopropyl)-3-quinolinecarboxylate; 3-Quinolinecarboxylic acid, 2-cyclopropyl-4-(4-flu
Medroxyprogesterone Acetate Impurity 5 1072923-64-8 C24H34O5 402.52
Cypermethrin 52315-07-8 C22H19Cl2NO3 416.30 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid Cyano(3-phenoxyphenyl)methyl Ester; NRDC-149; FMC-30980; PP-383; Ammo; Arrivo; Basathrin; Cymbush; Demon; Flectron; Cypermethrin (Mixture Of Diastereomers); Supercypermethrin; Barricade; Ripc
(R,S)-Montelukast Bis-sulfide 1187586-58-8 C41H46ClNO5S2 732.39 Montelukast EP Impurity E; Montelukast USP Related Compound D; Montelukast R,S-Isomer; 2-(1-((((R)-1-(3-((S)-1-(((1-(carboxymethyl)cyclopropyl)methyl)thio)-2-(7-chloroquinolin-2-yl)ethyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopr
Mupirocin Impurity C 85248-93-7 C26H42O9 498.60 Pseudomonic acid D; (4E)-9-(((2E)-4-((2S,3R,4R,5S)-3,4-Dihydroxy-5-(((2S,3S)3-((1S,2S)-2-hydroxy-1-methylpropyl)oxiranyl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)non-4-e((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybu
Mupirocin Calcium EP Impurity E 71087-96-2 C26H44O9 500.62 Nonanoic acid, 9-(((2E)-4-((2R,3S,4aS,7S,8S,8aR)-hexahydro-3,8-dihydroxy-2-((1S,2S)-2-hydroxy-1-methylpropyl)-2H,5H-pyrano(4,3-b)pyran-7-yl)-3-methyl-1-oxo-2-buten-1-yl)oxy)-
Desethyl Oseitamivir 1364932-19-3 C14H24N2O4 284.35 (3R,4R)-5-Acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic Acid
5-Chloro-2-((n-chloroacetyl-N-chloroacetylhydrazonomethyl)amino)benzophenone 49691-65-8 C18H14Cl3N3O3 426.68 2-Chloroacetic Acid 2-[[(2-Benzoyl-4-chlorophenyl)(2-chloroacetyl)amino]methylene]hydrazide; Chloroacetic Acid [[(2-Benzoyl-4-chlorophenyl)(chloroacetyl)amino]methylene]hydrazide; (E)-N-(2-Benzoyl-4-chlorophenyl)-2-chloro-N-((2-(2-chloroacetyl)hydrazono)m
Telmisartan Impurity 11 84859-27-8 C7H9ClN2 156.61 5-Chloro-N1-methylbenzene-1,2-diamine; 1,2-Benzenediamine, 4-chloro-N2-methyl-; 2-(Methylamino)-4-chloroaniline; 2-amino-5-chloro-N-methylaminobenzene
Difluprednate Impurity 16 2326-26-3 C23H26F2O5 420.45 6alpha,9-difluoro-11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione21-acetate
Adrenochrome monosemicarbazone 30552-37-5 C10H12N4O3 236.23 (1,2,3,5(Or 1,2,3,6)-tetrahydro-3-hydroxy-1-methyl-5(or 6)-oxo-6H(or 5H)-indol-6(or 5)-al) semicarbazone
17-Hydroxy-21-(phosphonooxy)pregna-1,4-diene-3,11,20-trione Disodium Salt 33903-70-7 C21H25Na2O8P 482.37 17,21-Dihydroxy-pregna-1,4-diene-3,11,20-trione 21-(Dihydrogenphosphate) Disodium Salt; Pregna-1,4-diene-3,11,20-trione, 17-hydroxy-21-(phosphonooxy)-, disodium salt
6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridine 1187966-94-4 C20H16FN 289.35 9-cyclopropyl-15-fluoro-8-azatetracyclo; Pitavastatin Impurity 3 (PP-3)
6-Cyclopropyl-10-fluorobenzo[k]phenanthridine 1187966-95-5 C20H14FN 287.33 Pitavastatin Impurity 4 (PP-4)
N-Acetyl-S-(3-carboxy-2-propyl)-L-cysteine Disodium Salt (Mixture of Diastereomers) 1041285-62-4 C9H13NNa2O5S 293.25 3-[[(2R)-2-(Acetylamino)-2-carboxyethyl]thio]butanoic Acid Disodium Salt; 2-Carboxy-1-methylethylmercapturic Acid Disodium Salt
Pitavastatin Impurity 13 2086271-67-0 C25H20FNO2 385.43 Pitavastatin 2,4,6-Triene Impurity
2-Formyl Loratadine 1076198-15-6 C23H23ClN2O3 410.89 4-(8-Chloro-2-formyl-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(8-chloro-2-formyl-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylene-1,2,3,4-tetrahydropyridine 1020661-51-1 C24H25NO3 375.46 2,3-Dihydro-5,6-dimethoxy-2-[[1,2,3,4-tetrahydro-1-(phenylmethyl)-4-pyridinyl]methylene]-1H-inden-1-one; 2-((1-benzyl-2,3-dihydropyridin-4(1H)-ylidene)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
10-Bromo Oxcarbazepine 113952-20-8 C15H11BrN2O2 331.16 (+/-)-10-Bromo-10,11-dihydro-11-oxo-5H-dibenz[b,f]azepine-5-carboxamide
2'-O-(tert-Butyldimethylsilyl) Paclitaxel 114655-02-6 C53H65NO14Si 968.16 2'-O-(tert-Butyldimethylsilyl)taxol; (3xi,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-13-{[(2R,3S)-3-benzamido-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1,7-dihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate; 2'-O-TBS-paclitaxel
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one 1100617-38-6 C27H20ClNO2 425.91 (3S)-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-4,5-dihydro-3H-2-benzoxepin-1-one; (3S)-3-[3-[(1E)-2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-4,5-DIHYDRO-2-BENZOXEPIN-1(3H)-ONE; SCHEMBL2564296; ZINC38601565; HE168455
7-{[(2,2,2,-Trichloroethyl)oxy]carbonyl} Baccatin III 103150-33-0 C34H39Cl3O13 762.02 Carbonic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-4-yl 2,2,2-trichloroethyl Ester;
5-Methyl-3-methylene-2-hexanone 1187-87-7 C8H14O 126.20 4-Methyl-3-methylene-2-hexanone; 2-Hexanone,5-methyl-3-methylene; 3-Isobutyl-3-buten-2-one
Dialuric Acid 444-15-5 C4H4N2O4 144.09 5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione; 5-Hydroxybarbituric Acid; Dialuric Acid; 2,4,5,6-Pyrimidinetetrol; 5,6-Dihydroxyuracil; 5-Hydroxybarbituric Acid
Diazepam Impurity 4 5606-40-6 C14H13ClN2 244.72 2-(methylamino)-5-chlorobenzophenone imine; 2-MeNH-5-Cl-PhCOPh imine; 4-chloro-2-[imino(phenyl)methyl]-N-methylaniline; N-Methyl-2-(alpha-iminobenzyl)-4-chloroaniline; 4-chloranyl-N-methyl-2-(C-phenylcarbonimidoyl)aniline
Ethyl (4-((2-(Methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate 2206827-12-3 C16H17N3O4 315.32 PAPE-ethyl Carbamate; Sorafenib related compound 7
4-Chloro-N-ethyl-2-pyrimidinamine 86575-65-7 C6H8ClN3 157.60 4-Chloro-2-(ethylamino)pyrimidine; N-(4-Chloropyrimidin-2-yl)-N-ethylamine; N-(4-Chloropyrimidin-2-yl)ethylamine; 2-(4-Chloropyrimidin-2-yl)ethanamine
Dichloropane 146725-34-0 C15H17Cl2NO2 314.21 [1R-(exo,exo)]-3-(3,4-dichlorophenyl)-methyl-ester 8-Azabicyclo[3.2.1]octane-2-carboxylic Acid; MFZ 2-13
Fosaprepitant Morpholine 170902-80-4 C20H18F7NO2 437.35 (2S,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
(E)-1-Benzyl-4-((5,6-dimethoxy-1-oxo-1h-inden-2(3h)-ylidene)methyl)pyridinium Chloride 1188913-39-4 C24H22ClNO3 407.89 1-Benzyl-4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridin-1-ium chloride
8-Bromo-1,3,7-trimethylxanthine 10381-82-5 C8H9BrN4O2 273.09 7-Methyl-8-bromotheophylline; 8-Bromo-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione-8-bromocaffeine; NSC 11255; 8-Caffeine bromide; 8-Bromocaffeine; 8-Bromo-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione
7-butyl-1,3-dimethylpurine-2,6-dione 1021-65-4 C11H16N4O2 236.27 7-Butyltheophylline; Theophylline,7-butyl-; UNII-N2R6WU63DY; BRN0250158
Tacrolimus Impurity 6 1700657-83-5 C44H71NO13 822.06 Tacrolimus Hydroxy Acid
Thiamethoxam Impurity 2 192439-45-5 C14H15N5O5S2 397.43 Tetrahydro-3-methyl-N-nitro-5-[[2-(phenylsulfonyl)-5-thiazolyl]methyl]-4H-1,3,5-Oxadiazin-4-imine; Deschloro-2-phenylsulfonyl-thiamethoxam
All-rac-alfa-Tocopherol EP Impurity C 90510-39-7 C30H52O2 444.73 (E)-4-methoxy-2,3,6-trimethyl-5-(3,7,11,15-tetramethylhexadec-2-en-1-yl)phenol
Deshydroxy Tocopherol Quinone 75917-94-1 C29H50O2 430.70
Tocopherol Impurity 1 3808-26-2 C29H48O2 428.69 2H-1-Benzopyran-6-ol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
N-Benzyloxycarbonyl-L-lysyl]-L-proline Methyl Ester Trifluoroacetic Acid Salt 108456-08-2 C22H30F3N3O7 505.48 N-(Phenylmethoxy)carbonyl-L-lysyl]-L-proline Methyl Ester Trifluoroacetic Acid Salt
Micafungin Sodium Stereoisomer 1686155-92-9 C56H70N9NaO23S 1292.25 Sodium 5-((1S,2S)-2-((2R,6S,9S,11R,12R,14aS,15S,16S,20S,23S,25aS)-20-((R)-3-Amino-1-hydroxy-3-oxopropyl)-2,11,12,15-tetrahydroxy-6-((R)-1-hydroxyethyl)-16-methyl-5,8,14,19,22,25-hexaoxo-9-(4-(3-(4-(pentyloxy)phenyl)isoxazol-5-yl)benzamido)tetracosahydro-1
tert-Butyl-7-[4-(4-fluorophenyl)-6-isopropyl-2-mesylaminopyrimidin-5-yl]-(3R,5S)-dihydroxy-(E)-6-heptenoate 1283766-30-2 C25H34FN3O6S 523.62 (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic Acid 1,1-Dimethylethyl Ester; Rosuvastatin tert-Butyl Ester
4-Benzyl-2,3-morpholinedione 110843-90-8 C11H11NO3 205.21 4-(Phenylmethyl)-2,3-morpholinedione
Debenzoic Acid Bromotelmisartan 1004548-55-3 C26H25BrN4 473.41 3'-(4-Bromobenzyl)-1,7'-dimethyl-2'-propyl-1H,3'H-2,5'-bibenzo[d]imidazole; 1'-[(4-Bromophenyl)methyl]-1,4'-dimethyl-2'-propyl-2,6'-bi-1H-benzimidazole; Debenzoic Acid Bromo Telmisartan
2-(Diethylamino)ethyl 4-(2-Hydroxybenzamido)benzoate 1007652-84-7 C20H24N2O4 356.41 Procaine Impurity
2-Hydroxy Tetrabenazine 10111-00-9 C19H27NO4 333.42 3-(2-Hydroxy-2-methylpropyl)-9,10-dimethoxy-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one
4-(4-Aminophenoxy)picolinic Acid 1012058-77-3 C12H10N2O3 230.22 4-(4-Aminophenoxy)-2-pyridinecarboxylic Acid; Sorafenib Related Compound 19
Caffeine Impurity 5 10184-35-7 C9H10N4O5 254.20 (1,3-dimethyl-2,6,8-trioxo-1,2,3,6,8,9-hexahydro-purin-7-yl)-acetic acid; (8-Hydroxy-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetic acid; 1,2,3,6,8,9-hexahydro-1,3-dimethyl-2,6,8-trioxo-7H-purine-7-acetic Acid
(2R)-N-(2-Benzoyl-4-chlorophenyl)-1-(phenylmethyl)-2-pyrrolidinecarboxamide Hydrochloride 1021462-91-8 C25H24Cl2N2O2 455.38
Penicillenic Acid 10250-99-4 C9H12N2O4S 244.27 3-Mercapto-N-[(5-oxo-2-oxazolin-4-ylidene)methyl]-valine; Valine,3-mercapto-N-((5-oxo-4(5H)-oxazolylidene)methyl)
(-)-Tetrabenazine 1026016-84-1 C19H27NO3 317.42 (3S,11bS)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one; (-)-TBZ; (3S,11bS)-TBZ; (3S,11bS)-Tetrabenazine; (S,S)-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one
Varenicline Impurity 6 1026685-55-1 C14H13N3O2 255.27 9,10-Dihydro-6H-6,10-methanoazepino[4,5-g]quinoxaline-8(7H)-carboxylic acid; (6R,10S)-9,10-dihydro-6H-6,10-methanoazepino[4,5-g]quinoxaline-8(7H)-carboxylicacid
Diazepam Impurity 2 102725-59-7 C16H15ClN2O2 302.75 N-[[5-Chloro-2-(methylamino)phenyl]phenylmethylene]glycine
7-{[(2,2,2,-Trichloroethyl)oxy]carbonyl} Baccatin III (4S, 5S)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylate 1033574-06-9 C58H58Cl3NO17 1147.43 (4S,5S)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-met
ent-9-Desmethyl-alpha-Dihydro-Tetrabenazine 1065193-41-0 C18H27NO3 305.41 (-)-9-O-Desmethyl-alpha-dihydrotetrabenazine; (2S,3R,11bS)-10-Methoxy-3-(2-methylpropyl)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-2,9-diol; (-)-9-deMe-DTBZ; 3-isobutyl-10-methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline-2,9-diol
(2-Acetyl-4-methylpentyl)trimethylammonium Iodide 1069-62-1 C11H24INO 313.22 2-Acetyl-N,N,N,4-tetramethyl-1-pentanaminium Iodide; 3-((dimethylamino)methyl)-5-methylhexan-2-one methiodide
E,Z-cis-3-(2-Chloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid 106974-78-1 C8H11ClO2 174.62 E,Z-cis-3-(2-Chlorovinyl)-2,2-dimethylcyclopropanecarboxylic Acid
Telmisartan Impurity 6 1083158-65-9 C19H22N4O 322.40 N-[2-Amino-4-(1-methyl-1H-benzoimidazole-2-yl)-6-methylphenyl]butyramide
N-[2-Methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]butanamide 1083158-66-0 C19H20N4O3 352.39 N-[2-Methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]-butanamide; 1-[4-N-butyrylamino-3-methyl-5-nitrophenyl]-3N-methylbenzimidazole
Telmisartan Impurity 2 1113-26-4 C2H3S3 123.24 Monomethyl carbonotrithioate; Methyl carbonotrithioate; Trithio-carbonic Acid Methyl Ester; Methyl Hydrogen Carbonotrithioate
1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline 112243-88-6 C9H15NO3S 217.28 (R)-1-(3-Mercapto-2-methyl-1-oxopropyl)-D-proline; 1-(D-3-mercapto-2-methylpropionyl)-L-proline; Captopril Related Compound 8; epi-D-captopril; (R)-1-((R)-3-Mercapto-2-methyl-propionyl)-pyrrolidine-2-carboxylic acid; captopril; (2R)-1-((2R)-3-mercapto-2-m
N-[5-(Hydroxymethyl)-2-phenyl-1,3-dioxan-5-yl]-carbamic Acid Benzyl Ester 1125824-87-4 C19H21NO5 343.37 N-[5-(Hydroxymethyl)-2-phenyl-1,3-dioxan-5-yl]-carbamic Acid Phenylmethyl Ester
N-[4-Chloro-3-(trifluoromethyl)phenyl]-N'-(4-hydroxyphenyl)urea 1129683-83-5 C14H10ClF3N2O2 330.69 Sorafenib Impurity 3
Telmisartan Impurity 13 1132638-92-6 C10H10N2O2 190.20 1H-Benzimidazole-5-carboxylic acid, 2,7-dimethyl-; 2,4-Dimethyl-1H-benzimidazole-6-carboxylic acid
exo-Tropine-3-thiol Hydrochloride 1141886-66-9 C8H15NS.HCl 193.74 (3-exo)-8-Methyl-8-azabicyclo[3.2.1]octane-3-thiol hydrochloride (1:1)
(R)-Ranolazine 114246-80-9 C24H33N3O4 427.54 N-(2,6-dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-Piperazineacetamide; (R)-N-(2,6-Dimethylphenyl)-4-[(2R)-2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide; (+)-Ranolazine
(S)-Ranolazine 114246-81-0 C24H33N3O4 427.54 N-(2,6-dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-Piperazineacetamide; (S)-N-(2,6-Dimethylphenyl)-4-[(2S)-2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide; (-)-Ranolazine
7-(2,2,2-Trichloroethyloxycarbonyl)-10-deacetylbaccatin III 114915-19-4 C32H37Cl3O12 719.99 Cephalomannine Impurity 4
Levocetirizine Impurity 14 L-tartrate salt 1159295-40-5 C17H18ClNO6 367.78 (-)-Alpha-(4-Chlorophenyl)benzylamine(+)-tartrate salt
P-[(1R,2R)-1,2-Dihydroxypropyl]-phosphonic Acid Ammonium Salt 1160525-87-0 C3H9O5P.xNH3 156.07 (free base)
8-chloro-11H-benzo[5,6]cyclo-hepta[1,2-b]pyridin-11-one 117811-16-2 C14H8ClNO 241.67 8-Chloro-11-oxo-benzo[5,6]cyclohepta [1,2-b] pyridine
5-Desmethoxy-7-methoxy Donepezil Hydrochloride 120013-51-6 C24H29NO3.HCl 415.95 2,3-Dihydro-6,7-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one Hydrochloride
(4-ethylcarbamoyl-butyl)triphenylphosphonium bromide 1201226-16-5 C25H29BrNOP 470.38 Bimatoprost Impurity 7
Ranolazine Impurity 8 1213269-66-9 C31H46N6O3 550.73
1-(6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone 1213781-59-9 C15H15N3O 253.30 N-Acetyl Varenicline; 1-((6R,10S)-9,10-Dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)ethanone; 1-(9,10-dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)ethanone
9-Desmethyl-beta-Dihydro Tetrabenazine 1214267-68-1 C18H27NO3 305.41
13,14-Anhydro-10-desacetyl Baccatin 1217248-58-2 C29H34O9 526.57 Docetaxel Impurity 24
(3R,11bR)-Tetrabenazine (1S)-(+)-10-Camphorsulfonate 1223399-57-2 C29H43NO7S 549.72 (+)-TBZ (1S)-(+)-10-Camphorsulfonate; (+)-Tetrabenazine (1S)-(+)-10-Camphorsulfonate; (1S,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonic Acid compd. with (3R,11bR)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinoli
N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]glutamic Acid 1236566-87-2 C19H20N8O5 440.41 (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)amino)benzamido)pentanedioic acid; Aminopterin
N-Nitroso Desloratadine 1246819-22-6 C19H18ClN3O 339.82 8-Chloro-6,11-dihydro-11-(1-nitroso-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
5-Methoxy-3-methyl-2-pyridinecarbonitrile 1256792-12-7 C8H8N2O 148.16 5-Methoxy-3-methylpicolinonitrile; 5-Methoxy-3-methyl-2-pyridinecarbonitrile
12-Fluoro Dihydroloratadine 125743-79-5 C22H24ClFN2O2 402.89 4-(8-Chloro-10,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-5-yl)-4-fluoro-ethyl Ester 1-Piperidinecarboxylic Acid; 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine-1-piperidinecarboxylic Acid Derivative
Sorafenib Related Compound 25 1261456-08-9 C8H4F3NO2 203.12
(4R,5R)-3-Benzoyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic Acid 1262147-55-6 C24H21NO5 403.43 Cabazitaxel Impurity 21
[2-[2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy]-1-hydroxypropyl]phosphonic Acid 1262243-11-7 C7H18NO7P 259.19 Fosfomycin EP Impurity B
Fosfomycin Impurity D 1262243-12-8 C10H25NO11P2 397.25 (2-(((2-(2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy)-1-hydroxypropyl)hydroxyphosphoryl)oxy)-1-hydroxypropyl)phosphonic acid; Fosfomycin EP Impurity D; Trometamoyloxy Fosfomycin Dimer
Rifampicin Impurity 1 (Mixture of Z and E Isomers) 13292-53-0 C44H52N4O13 844.90 3-[[2-(4-Pyridinylcarbonyl)hydrazinylidene]methyl]-rifamycin; 3-(Isonicotinoylhydrazonomethyl) Rifamycin; 3-Formyl Rifamycin Isonicotinoyl Hydrazone; (8E,12Z,14Z,24Z)-5,6,17,19-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-8-{[2-(py
4-Nitrobenzoyl Varenicline 1329651-19-5 C20H16N4O4 376.36 4-Nitrobenzoyl-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine; 6,7,9,10-Tetrahydro-,6,10-methano-8H-pyrazino[2,3-h][3]benzazepine-8-carboxylic Acid 4-Nitrophenyl Ester
Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate 133330-56-0 C22H21ClN2O2 380.87 4-(8-Chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Dehydro Loratadine Isomer B; USP Loratadine Related Compound I; 4-(8-Chloro-11H-Benzo[5,6]Cyclohepta[1,2-b]Pyridin-11-Ylidene)-1-(Ethoxycarbonyl)-Piper
4-Chloro Desloratadine 133330-63-9 C19H18Cl2N2 345.27
2R,3R-Docetaxel 133577-32-9 C43H53NO14 807.88 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete Benzenepropanoic Acid Derivative; R-Erythro-taxotere; 3'-epi-docetaxel
4'-[[[2-Methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl](1-oxobutyl)amino]methyl]-[1,1'-biphenyl]-2-carboxylic Acid Methyl Ester 1338830-33-3 C34H32N4O5 576.64
4'-[(1,7'-Dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylic Acid Methyl Ester 1338830-37-7 C34H32N4O2 528.64 Telmisartan EP Impurity B Methyl Ester; 4'-Desmethyl-7'-methyl Telmisartan Methyl Ester; [1,1'-Biphenyl]-2-carboxylic acid,2'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-,methyl ester
4'-((1,7'-Dimethyl-2'-propyl-1H,1'H-[2,5'-bibenzo[d]imidazol]-1'-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile 1338830-39-9 C33H29N5 495.62
Memantine Glycine 1340545-88-1 C14H23NO2 237.34 N-(3,5-Dimethyltricyclo[3.3.1.13,7]dec-1-yl)glycine
8-Dechloro-7-chloro-N-methyl Desloratadine 1346600-30-3 C20H21ClN2 324.85 7-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; Desloratadine Impurity 4
1-Deoxo-1,2-dehydro-N-desbenzyl-N-tert-butyloxycarbonyl Donepezil 1346600-41-6 C22H31NO4 373.48
8-Dechloro-10-chloro Desloratadine 1346600-61-0 C19H19ClN2 310.82 10-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; Desloratadine Impurity 3
8-Dechloro-7-chloro Desloratadine 1346601-53-3 C19H19ClN2 310.82 7-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; Desloratadine Impurity 1
8-Dechloro-7-chloro Loratadine 1346602-19-4 C22H23ClN2O2 382.88 4-(7-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(7-Chloro-5,6-dihydro-11H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxyate
Desloratadine Epoxide 1346604-23-6 C19H19ClN2O 326.82 Epoxy Desloratadine; Loratadine Impurity 18
8-Dechloro-10-chloro Loratadine 1346605-16-0 C22H23ClN2O2 382.88 4-(10-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(10-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxyate
4,6,7,8,9,10-Hexahydro-6,10-methano-1H-pyrazino[2,3-h][3]benzazepine-2,3-dione Hydrochloride 1350219-74-7 C13H14N3O2Cl 279.72 Varenicline Impurity 13 HCl
4'-Bromo Ampicillin 1356019-52-7 C16H18BrN3O4S 428.30 (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-bromopheny-thia-1-azane-2-carboxylic Acid
Telmisartan Impurity 12 1361454-29-6 C33H30N4O2 514.62 N-Demethyl telmisartan methyl ester
Chlorhexidine EP Impurity K 1381962-77-1 C22H29Cl2N9O 506.43 chlorhexidine digluconate impurity k; N-(4-Chlorophenyl)-N'-[[6-[[[(4-chlorophenyl)carbamimidoyl]carbamimidoyl]amino] hexyl]carbamimidoyl]urea
N-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide 1391051-79-8 C18H19ClN2O2 330.81 N-Benzyl-2-[(N-benzyl-N-chloroacetyl)amino]acetamide; 2-Chloro-N-[2-oxo-2-[(phenylmethyl)amino]ethyl]-N-(phenylmethyl)acetamide
2-(Piperidinylmethyl) Hydroxy Donepezil 1391052-12-2 C30H40N2O4 492.65 2,3-Dihydro-2-[hydroxyl-1-phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-2-(piperidinylmethyl)-1H-inden-1-one
D-Pemetrexed Dimethyl Diester 1391068-12-4 C22H25N5O6 455.46 N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid 1,5-Dimethyl Diester
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-1-piperazineacetamide 1393717-45-7 C24H33N3O4 427.54 N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-1-piperazineacetamide; Ranolazine Impurity 10; p-Ranolazine
m-Ranolazine 1393717-46-8 C24H33N3O4 427.54 N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(3-methoxyphenoxy)propyl]-1-piperazineacetamide; Ranolazine Impurity 11
(2-Fosfomycinyl-1-(hydroxy)propyl)phosphonic Acid 1416734-33-2 C6H14O8P2 276.12
Pemetrexed Impurity 33 1417656-72-4 C20H23N5O9 477.42
(3S,4R,5R)-1-(4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidin-1-yl)-3,4,5,6-tetrahydroxyhexan-2-one 1419972-49-8 C25H29ClN2O5 472.96
(-)-Donepezil 142057-80-5 C24H29NO3 379.49 (S)-2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-Inden-1-one
N,N'-bis[3-(4-Cyanophenoxy)-4-methylphenyl]urea 1421677-31-7 C29H22N4O3 474.51
(+)-Donepezil 142698-19-9 C24H29NO3 379.49 (R)-2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-Inden-1-one; R-(+)-Donepezil; (2R)-2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
13-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-7-O-(triethylsilyl) Baccatin III 143527-71-3 C54H73NO15Si 1004.24 (4S,5R)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylic Acid 5-[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-7,11-me
13-{[(3-t-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-7-O-(2,2,2-trichloroethyl)oxy]carbonyl) Baccatin III 143527-73-5 C51H60Cl3NO17 1065.38 (4S,5R)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylic Acid 5-[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[[(2,2,2-trichloroethoxy)car
Paclitaxel-8-hydro-bicyclo(3.3.0)octane 146139-03-9 C47H51NO14 853.90 3H-4,7a-Methanocyclohept[3,3a]indeno[5,4-b]oxete Benzenepropanoic Acid Derivative; Paclitaxel Photodegradant
Fluphenazine Sulphone 1476-79-5 C22H26F3N3O3S 469.52 4-[3-[5,5-Dioxido-2-(trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol; 4-[3-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol S,S-Dioxide; UNII-V6267DR81T; Fluphenazine S,S-dioxide; Fluphenazine Dihydrochloride EP
(6S)-6-[(1E)-2-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]ethenyl]-5,6-dihydro-2H-pyran-2-one 148516-15-8 C25H20FNO2 385.43 (S)-6-{(E)-2-[2-Cyclopropyl-4-(4-fluoro-phenyl)-quinolin-3-yl]-vinyl}-5,6-dihydro-pyran-2-one; Pitavastatin Impurity 29
1,3,4,6,7,11b-Hexahydro-9-hydroxy-10-methoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one 149183-89-1 C18H25NO3 303.40 9-Desmethyl Tetrabenazine; 9-hydroxy-3-isobutyl-10-methoxy-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one; Desmethyl tetrabenazine
7-epi-10-Oxo-10-deacetyl Baccatin III 151636-94-1 C29H34O10 542.57 (2aR,4R,4aS,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,9,10,11,12,12a,12b-decahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,6-dione; 10-Deacetyl-10-oxo-baccatin V; 10-Dehydrobaccatin V
N-(6-Aminohexyl)-N'-(4-chlorophenyl)imidodicarbonimidic Diamide 152504-09-1 C14H23ClN6 310.82
Chlorhexidine EP Impurity N 152504-10-4 C15H25ClN8 352.86 Chlorhexidine Digluconate Impurity N; Imidodicarbonimidic diamide, N-[6-[(aminoiminomethyl)amino]hexyl]-N'-(4-chlorophenyl)-
Chlorhexidine EP Impurity M 152504-12-6 C22H31ClN10 471.00 N1-(4-chlorophenyl)-3,12-diimino-N14-phenyl-2,4,11,13-Tetraazatetradecanediimidamide
11-Hydroxy Dihydro Desloratadine 153200-97-6 C19H21ClN2O 328.84 Loratadine Impurity 8
Memantine Glycine tert-Butyl Ester 1537550-23-4 C18H31NO2 293.44 tert-Butyl 2-(((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)amino)acetate
Pemetrexed Impurity 8 155405-79-1 C12H13BrO3 285.13 Benzoic acid, 4-(3-bromo-4-oxobutyl)-, methyl ester; SCHEMBL1447122; 2-bromo-4-(4-carbomethoxyphenyl)butanal
1-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]ethanone 1554-60-5 C15H10F3NOS 309.31 10-Acetyl-2-(trifluoromethyl)phenothiazine; 10-Acetyl-2-(trifluoromethyl)-10H-phenothiazine
1,3,4,11b-Detetrahydrotetrabenazine Chloride 1555366-92-1 C19H24ClNO3 349.85 6,7-Dihydro-2-hydroxy-9,10-dimethoxy-3-(2-methylpropyl)benzo[a]quinolizinium Chloride; TTBZ Chloride
3-Bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 156073-28-8 C14H9BrClNO 322.58 3-bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one; 3-bromo-8-chloro-2-methyl-imidazo[1,2-a]pyrazine
Desbenzoyl Docetaxel 160972-48-5 C36H49NO13 703.77
Benzyl Penicilloic Acid Sodium Salt (Mixture of Diastereomers) 16349-25-0 C16H19N2O5S.Na 374.39 2-(Carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid, sodium salt (1:1); Sodium benzyl penicilloate; 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-alpha-((2-phenylacetyl)amino)-, sodium salt (1:1)
N2-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-N-[5-[[(1,1-dimethylethoxy)carbonyl]amino]pentyl]-L-glutamine 1,1'-Dimethylethyl Ester 1637756-15-0 C34H50N10O6 694.82
(2S,3S,11bS)-Dihydrotetrabenazine 164104-49-8 C19H29NO3 319.44 (2S,3S,11bS)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol; valine 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo(a)quinolizin-2-yl ester; trans (2,3)-Dihydro Tetrabenazine
N-[4-[3-[2-Amino-4-(formylamino)-1,6-dihydro-6-oxo-5-pyrimidinyl]-3-oxopropyl]benzoyl]-L-glutamic Acid 1644286-35-0 C20H21N5O8 459.41 Pemetrexed Seco-indolone; (S)-2-(4-(3-(2-Amino-4-formamido-6-oxo-1,6-dihydropyrimidin-5-yl)-3-oxopropyl)benzamido)pentanedioic acid; Pemetrexed Impurity 20
2-Chloro Loratadine 165739-64-0 C22H22Cl2N2O2 417.33 4-(2,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester; Ethyl 4-(2,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate; ethyl 4-(2,8-dichloro-5,6
Desloratadine N-Carboxylic Acid Methyl Ester 165740-03-4 C21H21ClN2O2 368.86 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Methyl Ester; N-Methoxycarbonyl Desloratadine; methyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate
4'-Hydroxynordiazepam 17270-12-1 C15H11ClN2O2 286.71 7-Chloro-1,3-dihydro-5-(4-hydroxyphenyl)-2H-1,4-benzodiazepin-2-one; 7-Chloro-1,3-dihydro-5-(p-hydroxyphenyl)-2H-1,4-benzodiazepin-2-one; p-Hydroxy-N-desmethyldiazepam; 4'-Hydroxydemethyldiazepam; 7-chloro-5-(4-oxocyclohexa-2,5-dien-1-ylidene)-3,4-dihydro
Penta-O-acetyl-D-gluconic Acid 17430-71-6 C16H22O12 406.34 D-Gluconic Acid 2,3,4,5,6-Pentaacetate; D-Gluconic Acid Pentaacetate; Gluconic Acid Pentaacetate; 2,3,4,5,6-Penta-O-acetyl-D-gluconic Acid; NSC 41713; peracetyl gluconic carboxylic acid; penta-O-acetylgluconic acid; D-gluco-2,3,4,5,6-Pentaacetoxy-hexansae
Diazepam Impurity 3 176796-46-6 C17H17ClN2O2 316.78 N-[[5-Chloro-2-(methylamino)phenyl]phenylmethylene]glycine Methyl Ester
LY 368962 Dimethyl Ester 1798887-66-7 C21H25N5O7 459.45 N-[4-[3-(2,6-Diamino-1,4-dihydro-4-oxo-5-pyrimidinyl)-3-oxopropyl]benzoyl]-L-glutamic Acid Dimethyl Ester
Pemetrexed EP Impurity B 1802552-04-0 C40H40N10O13 868.80 (R)-Pemetrexed EP Isomer; (2S,2'S)-2,2'-((4,4'-(((R)-2,2'-Diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic Acid
Donepezil Impurity 8 1808997-65-0 C18H23NO4 317.38
7-(2-Cyanoethyl)-theophylline 1811-38-7 C10H11N5O2 233.23 1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-propanenitrile; 3-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-7-yl)propanenitrile; 1,3-dimethyl-7H-xanthine-7-propanenitrile; 7-Cyanoethyltheophylline; 7H-Purine-7-propanenitrile,1,2,3,6-tetrahydro
Lornoxicam Impurity 3 187746-97-0 C5H3ClO4S2 226.66 5-Chloro-3-sulfino-2-thiophenecarboxylic acid
5,7-Dimethyl-1,3-adamantanediamine 19385-96-7 C12H22N2 194.32
Penicillin Impurity 2 1978372-79-0 C16H24N4O6S2 432.51 6-APA Dimer
N-(2,6-Dimethylphenyl)-2-(4-(2-(2-hydroxy-3-(2-methoxyphenoxy)propoxy)-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide 1983943-76-5 C34H45N3O7 607.74 Ranolazine Impurity 13
Desacetyl Rifampicin Quinone 65110-92-1 C41H54N4O11 778.89 25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-Rifamycin; 25-DesacetylRifampicin Quinone; (2S,8E,12E,14E,16S,17S,18R,19R,20R,21S,22S,23S,24E)-5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-{[
Cefdinir Impurity 1 Sodium Salt 66436-47-3 C13H12N5O5S2.Na 405.38 (6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, sodium salt (1:1)
Piperacillin Sulfoxide 67275-27-8 C23H27N5O8S 533.55
5-Chloro-3-(4-hydroxyphenyl)-2,1-benzisoxazole 67445-85-6 C13H8ClNO2 245.66 p-(5-chloro-2,1-benzisoxazol-3-yl)phenol; 4-(5-chloro-benzo[c]isoxazol-3-yl)-phenol; 5-Chlor-3-p-hydroxy-phenyl-anthranil; 3-[4'-Hydroxy-phenyl]-5-chlor-anthranil
2-bromo-4'-chloro-2'-(4-hydroxybenzoyl)acetanilide 67445-86-7 C15H11BrClNO3 368.61
Cypermethrin Impurity 6 (Mixture of Diastereomers) 71698-60-7 C22H20ClF3O3 424.84 3'-phenoxybenzyl 2,2-dimethyl-3-(2-chloro-2-trifluoromethylvinyl)cyclopropanecarboxylate; 3-phenoxybenzyl trans-3-[2-chloro-3,3,3-trifluoropropenyl]-2,2-dimethylcyclopropanecarboxylate; (3-phenoxyphenyl)methyl 3-[(Z)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2
Ethyl bicyclo[3.1.0]hexane-6-carboxylate (endo/exo Mixture) 72229-06-2 C9H14O2 154.21 ethyl exo-6-bicyclo<3.1.0>hexanecarboxylate; (1rH.5cH)-Bicyclo<3.1.0>hexan-carbonsaeure-(6c)-aethylester
N-[4-[[(2-amino-6-pteridinyl)methyl]amino]benzoyl]-Glutamic acid 728946-34-7 C19H19N7O5 425.40
(2E)-5-Hydroxy-2-pentenoic Acid Methyl Ester 62592-80-7 C6H10O3 130.14 (E)-5-Hydroxy-2-pentenoic Acid Methyl Ester
Thiamethoxam Impurity 7 635283-91-9 C6H9ClN4S 204.68 Guanidine, N-[(2-chloro-5-thiazolyl)methyl]-N'-methyl-
all-trans-18-Hydroxy Retinoic Acid 63531-93-1 C20H28O3 316.43 18-Hydroxy-all-trans-retinoic acid; 18-Hydroxyretinoic acid; Ro 12-4825
Aprepitant Impurity 16 638990-20-2 C22H24N2O5 396.44
Monic Acid A 66262-68-8 C17H28O7 344.40 (2E)-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]-3-methyl-L-talo-non-2-enonic Acid; [2E,8[2S,3S(1S,2S)]]-5,9-anhydro-2,3,4,8-tetradeoxy-8-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-3-methyl-L-talo-no
Sorafenib Hemitosylate 2056030-06-7 C21H16ClF3N4O3.1/2(C7H8O3S) 550.92 4-[4-[[[[4-chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino] phenoxy]-N-methyl-2-pyridinecarboxamide, 4-methylbenzenesulfonate (2:1)
Glycopyrrolate Impurity 10 207856-85-7 C18H25NO3 303.40 3'(S)-N-methyl-3'-pyrrolidinyl (S)-cyclopentylmandelate; (R)-Cyclopentyl-hydroxy-phenyl-acetic acid (S)-1-methyl-pyrrolidin-3-yl ester; (3S)-N-methyl-3-pyrrolidinyl-2R-cyclopentyl-mandelate
13-O-(Triethylsilyl) Baccatin III 208406-86-4 C37H52O11Si 700.89 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-9-[(triethylsilyl)oxy]-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one; Paclitaxel Impurity 16
3-Hydroxy Donepezil 2097683-67-3 C24H29NO4 395.49 3-Hydroxy Donepezil (Mixture of Diastereomers)
Amoxycilloic Acid Trimer 210289-73-9 C48H59N9O16S3 1114.23 (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl
Penicillenic Acid Disulfide 21291-06-5 C32H34N4O8S2 666.76
2-Cyclopropyl-4-phenylquinoline-3-carbaldehyde 2153433-59-9 C19H15NO 273.33
10-O-[(2R,3S)-3-(Benzoylamino)-2-hydroxy-3-phenylpropanoyl]-10-O-deacetylpaclitaxel 2157462-42-3 C61H62N2O16 1079.15 Paclitaxel EP Impurity I (Paclitaxel 10,13-Bis Side Chain); (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]
Piperazinedione-carbonyl D-Phenylglycyl-glycine 2170771-47-6 C17H20N4O6 376.36 Piperacillin Impurity 10
Des-(4-chloro-3-trifluoromethyl)-4-(methyl-4-hydroxypicolinate) Sorafenib 2204442-52-2 C27H23N5O6 513.50 4-[4-[[[[4-[[2-[(Methylamino)carbonyl]-4-pyridinyl]oxy]phenyl]amino]carbonyl]amino]phenoxy]-methyl ester-2-pyridinecarboxylic Acid; Sorafenib Impurity C; Sorafenib Impurity 6
1-(2,3-Epoxypropoxy)-2-methoxybenzene 2210-74-4 C10H12O3 180.20 1,2-Epoxy-3-(2-methoxyphenoxy)propane; 1,2-Epoxy-3-(o-methoxyphenoxy)propane; Glycidyl 2-Methoxyphenyl Ether; 1-(2-Methoxyphenoxy)-2,3-epoxypropane; NSC 112256; NSC 133442; 1-(2-Methoxyphenoxy)-2,3-epoxypropane; Guaiacolglycidylether; Glycidyl 2-Methoxyph
Donepezil Impurity 17 HCl 2217617-87-1 C24H29NO5.HCl 447.95
DTR-I 2220998-55-8 C17H23NO3 289.37
2-(Hydroxy(pyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 2227606-37-1 C17H17NO4 299.32
8-Hydroxy Pitavastatin 224320-09-6 C25H24FNO5 437.46 (3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-8-hydroxy-3-quinolinyl]-3,5-dihydroxy-6-heptenoic Acid; (3R,5S,6E)-7-hydroxy-3-quinolinyl]-3,5-dihydroxy-6-heptenoic Acid; Pitavastatin 8'-Hydroxy Impurity
Pitavastatin Impurity 18 Sodium Salt 2276678-27-2 C25H23FNO5Na 459.44 (3R,5S,6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)-1-oxido-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid, sodium salt (1:1); Pitavastatin N-Oxide Sodium Salt
Fluphenazine Decanoate Impurity 6 2285-19-0 C40H60F3N3O2S 703.98 1-octadecanoyloxy-2-{4-[3-(2-trifluoromethyl-phenothiazin-10-yl)-propyl]-piperazin-1-yl}-ethane; 4-<3-<2-Trifluormethyl-phenothiazinyl-(10)>-propyl>-1-(2-hydroxy-ethyl)-piperazin-stearat; Octadecanoic acid 2-{4-[3-(2-trifluoromethyl-phenothiazin-10-yl)-pr
Fosfomycin Trometamol EP Impurity C 23001-39-0 C4H12NO6P 201.11 Tromethamine phosphate
Depyrazine 7,8-Dinitrophenyl Varenicline 230615-08-4 C11H11N3O4 249.22 2,3,4,5-Tetrahydro-7,8-dinitro-1,5-methano-1H-3-benzazepine; 4,5-dinitro-10-azatricyclo[6.3.1.02,7]dodeca-2(7),3,5-trien
2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride 230615-52-8 C11H14ClN 195.69 2,3,4,5-Tetrahydro-1,5-methano-1H-3-benzazepine Hydrochloride (1:1); 10-aza-tricyclo[6.3.1.0(2.7)]dodeca-2(7),3,5-triene monohydrochloride
Varenicline Impurity 1 230615-53-9 C13H11F3N2O3 300.23 (+/-)-2,2,2-trifluoro-1-(4-nitro-10-aza-tricyclo[6.3.1.02,7]dodeca-2(7),3,5-trien-10-yl)-ethanone; 7-nitro-3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-1,5-methano-3-benzazepine; 2,2,2-trifluoro-1-((1S,5R)-7-nitro-4,5-dihydro-1H-1,5-methanobenzo[d
Varenicline Impurity 14 230615-59-5 C13H10F3N3O5 345.23 1-(7,8-dinitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one; 2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine; 1-(4,5-dinitro-10-aza-tricyclo[6.3.1.0(2,7)]dodeca-2(7),3,5-triene-10-yl)-2,2
Varenicline Impurity 18 2306217-11-6 C13H13N3O2 243.26
Varenicline-N-oxide 2306217-12-7 C13H13N3O 227.26
L-Penicillamine Hydrochloride 25526-04-9 C5H12ClNO2S 185.67 3-Mercapto-L-valine Hydrochloride; NSC 81988; (R)-2-Amino-3-mercapto-3-methylbutanoic Acid Hydrochloride; Penicillamine DL-form hydrochloride; (+)-penicillamine hydrochloride
Diazepam Impurity 10 25759-97-1 C20H14Cl2N2O 369.24 6-chloro-4-phenyl-3-(pyridin-1(2H)-yl)quinolin-2(1H)-one hydrogen chloride
1-(2-Methoxyphenoxy)-3-chloro-2-propanol 25772-81-0 C10H13ClO3 216.66 1-chloro-3-(2-methoxyphenoxy)-2-Propanol; 1-chloro-3-(o-methoxyphenoxy)-2-Propanol (6CI,8CI); 1-Chloro-3-(2-methoxyphenoxy)-2-propanol; 1-Chloro-3-(o-methoxyphenoxy)-2-propanol; 2-Hydroxy-3-(2-methoxyphenoxy)propyl chloride; Ranolazine Impurity 7
Fosfomycin Diastereomer 1 27357-50-2 C3H7O3P 122.06 Fosfomycin isomer impurity 2
rac Fosfomycin Benzylamine Salt 27699-10-1 C10H16NO4P 245.21
Sorafenib Related Compound 22 284462-89-1 C15H17N3O2 271.31 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline
(2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-glycine 297175-63-4 C32H40N6O11S2 748.82
Fluphenazine N4'-oxide 30897-25-7 C22H26F3N3O2S 453.52 4-[3-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol 1-Oxide; Fluphenazine N-Oxide
10-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one 31251-43-1 C14H10ClNO 243.69 6-Chlor-10,11-dihydro-4-aza-5H-dibenzo[a,d]cyclohepten-5-on; 6-Chlor-10,11-dihydro-4-aza-5H-dibenzocyclohepten-5-on
8-Bromo-3,7-dihydro-7-(2-methoxyethyl)-3-methyl-1H-purine-2,6-dione 313470-45-0 C9H11BrN4O3 303.11 8-bromo-7-(2-methoxyethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione; 8-bromo-3-methyl-7-beta-methoxyethylxanthine; 8-bromo-6-hydroxy-7-(2-methoxyethyl)-3-methyl-3,7-dihydro-2H-purin-2-one
DL-Benzylpenicillenic Acid 3264-88-8 C16H18N2O4S 334.39 N-[(2-Benzyl-5-oxo-2-oxazolin-4-ylidene)methyl]-3-mercapto-valine; 2-Benzylpenicillenic Acid; 4-[[(1-Carboxy-2-mercapto-2-methylpropyl)amino]methylene]-2-(phenylmethyl)-5(4H)-oxazolone; Benzylpenicillenic Acid; 3-mercapto-N-((5-oxo-2-(phenylmethyl)-4(5H)-
7,8,9,10-Tetrahydro-8-methyl-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine 328055-92-1 C14H15N3 225.29 14-methyl-5,8,14-triazatetracyclo[10.3.1.02,11.04,9]hexadeca-2(11),3,5,7,9-pentaene; N-Methyl Varenicline
2,3-Dihydro-2-hydroxy-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one 329010-67-5 C24H29NO4 395.49 1-benzyl-4-[(5,6-dimethoxy-2-hydroxy-1-indanon)-2-yl]methylpiperidine
N-(6-Amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-N-methylformamide 33130-55-1 C8H12N4O3 212.21 6-Amino-5-(N-formyl-N-methylamino)-1,3-dimethyluracil; ADMU; 1,3,7-Dau; 6-Amino-5-(formylmethylamino)-1,3-dimethyluracil; Caffeine Impurity 8
Sorafenib Impurity 7 3505-87-1 C6H7NO2 125.13 4-Hydroxy-phenylhydroxylamine
N-Formyl Memantine 351329-88-9 C13H21NO 207.31 Memantine Related Compound E; N-(3,5-Dimethyltricyclo[3.3.1.13,7]dec-1-yl)formamide; 1-Formylamino-3,5-dimethyladamantane; N-(3,5-Dimethyladamantan-1-yl)formamide; 1-N-formyl-3,5-dimethyl-adamantane; N-Formyl-1-amino-3,5-dimethyladamantane
Diazepam Impurity 1 36020-94-7 C16H15ClN2O2 302.75 N-(2-Benzoyl-4-chlorophenyl)-N-methylglycinamide
4-Oxo Diazepam Open Ring Impurity 36271-03-1 C16H14ClNO2 287.74 Diazepam Impurity 5; 2-(N-acethyl-N-methylamino)-5-chlorobenzophenone
2,8-Dichloro-6,12-diphenyldibenzo[b,f][1,5]diazocine 3646-61-5 C26H16Cl2N2 427.32 (5Z,11Z)-2,8-Dichloro-6,12-diphenyldibenzo[b,f][1,5]diazocine; U-10293
Penicillin Impurity 1 37727-80-3 C8H14N2O4S 234.27 (4S)-2t-((R)-amino-carboxy-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid
N,N'-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide 380204-72-8 C24H32N4O2 408.54 N1,N4-Bis(2,6-dimethylphenyl)-1,4-piperazinediacetamide; Ranolazine Impurity 9; N-(2,6-dimethylphenyl)-2-(4-{[N-(2,6-dimethylphenyl)carbamoyl]methyl}piperazin yl)acetamide
2-Phenoxypropanoic Acid 4-Nitrophenyl Ester 408353-80-0 C15H13NO5 287.27
Diazepam Impurity 8 40913-83-5 C16H14ClNO2 287.74
Fosfomycin Diastereomer 2 45629-00-3 C3H7O4P 138.06
Methylliberine 51168-26-4 C9H12N4O3 224.22 N-Methylliberine; 1,2,7,9-Tetramethyluric Acid; 2-Methoxy-1,7,9-trimethylpurine-6,8(1H,9H)-dione; O2,1,2,7,9-Tetramethyluric Acid; Caffeine Impurity 7 (Methylliberine); 1,2,7,9-Tetramethyl-harnsaeure
Telmisartan Ethyl Ester 528560-94-3 C35H34N4O2 542.67 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester; 4'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carboxylic acid ethyl ester; 4'-[2-n-propy
Penta-O-acetylgluconyl Chloride 53555-69-4 C16H21ClO11 424.78 D-Gluconoyl Chloride 2,3,4,5,6-Pentaacetate; D-Gluconoyl Chloride Pentaacetate; 2,3,4,5,6-Penta-O-acetyl-D-glucosyl Chloride; 2,3,4,5,6-Pentaacetyl-D-gluconic Chloride; Gluconoyl Chloride Pentaacetate; Pentaacetylgluconoyl Chloride; D-gluco-2,3,4,5,6-Pent
1,7,9-Trimethyluric Acid 55441-64-0 C8H10N4O3 210.19 7,9-Dihydro-1,7,9-trimethyl-1H-purine-2,6,8(3H)-trione; 1,7,9-Trimethyl-1H-purine-2,6,8(3H,7H,9H)-trione
Liberine 56119-16-5 C8H10N4O3 210.19 O2,1,9-Trimethyluric Acid; 7,9-Dihydro-2-methoxy-1,9-dimethyl-1H-purine-6,8-dione; 2-Methoxy-1,9-dimethyl-1H-purine-6,8(7H,9H)-dione; O(2),1,9-trimethylurate; 2-methoxy-1,9-dimethyl-6,7,8,9-tetrahydro-1H-purine-6,8-dione
Diazepam Impurity 6 5621-66-9 C13H10ClNO 231.68 2-Amino-3-chlorobenzophenone
Penilloaldehyde 5663-61-6 C10H11NO2 177.20 Benzylpenilloaldehyde; G-penilloaldehyde; phenylacetylaminoacetaldehyde; Phenyl-essigsaeure-(2-oxo-aethylamid); phenyl-acetic acid-(2-oxo-ethylamide)
Monodecarboxy Ticarcilloic Acid 57414-13-8 C14H18N2O5S2 358.43 2-[[[2-Carboxy-2-(3-thienyl)acetyl]amino]methyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid; 2-[[(carboxy-3-thienylacetyl)amino]methyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid
N-Desmethyl Sorafenib (Pyridine)-N-oxide 583840-04-4 C20H14ClF3N4O4 466.80 4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxamide 1-Oxide; BAY 68-7769; N'-desmethylsorafenib N-oxide; N-[4-chloro-3-(trifluoromethyl)phenyl]-N'-{4-[2-carbamoyl-1-oxo-(4-pyridyloxy)]phenyl}urea
Monomethyl Benzylpenicilloate 59054-27-2 C17H22N2O5S 366.43 (3S,5R,6R)-methylbenzylpenicilloate; (4S)-2t-[(R)-Methoxycarbonyl-(2-phenyl-acetylamino)-methyl]-5,5-dimethyl-thiazolidin-4r-carbonsaeure; methyl (3S,5R,6R)-benzylpenicilloate; (3S,5R,6R)-methyl benzylpenicilloate; (3S,5R,6R)-monomethyl benzylpenicilloate
N2,N6-Di-Cbz Avizafone 60067-14-3 C38H39ClN4O7 699.19 N2,N6-Bis[(phenylmethoxy)carbonyl]-L-lysyl-N-(2-benzoyl-4-chlorophenyl)-N-methyl-glycinamide
Telmisartan Aldehyde Impurity 606-80-4 C14H10O4 242.23 [1,1'-biphenyl]-2,4'-dicarboxylic acid; 4-(2-CARBOXYPHENYL)BENZOIC ACID; 2,4'-Diphenic acid; 2,4'-biphenyldicarboxylic acid; 2,4'-H2bpdc; biphenyl-2,4'-dicarboxylic acid
13,14-Dihydro Bimatoprost 607351-44-0 C25H39NO4 417.58 (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-N-ethyl-5-heptenamide; N-Ethyl-9-alpha,11-alpha,15R-trihydroxy-17-phenyl-18,19,20-trinor-prost-5Z-en-1-amide; Latanoprost ethyl amide; LAT-NET
1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]-1,2,3,6-tetrahydropyridine 608511-44-0 C24H27NO3 377.48 2,3-Dihydro-5,6-dimethoxy-2-[[1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]methyl]-1H-inden-1-one; Donepezil Impurity 28; Donepezil Impurity G
Glycopyrrolate Impurity 11 616866-21-8 C18H25NO3 303.40 3'(R)-N-methyl-3'-pyrrolidinyl (S)-cyclopentylmandelate; (2R)-2-cyclopentyl-2-hydroxy-2-phenylacetic acid (3R)-1-methylpyrrolidin-3-yl ester; (R)-Cyclopentyl-hydroxy-phenyl-acetic acid (R)-1-methyl-pyrrolidin-3-yl ester; 3(R)-N-methyl-3-pyrrolidinyl-2(R)-
para-Cypermethrin 61732-64-7 C22H19Cl2NO3 416.30 3-(2,2-Dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid Cyano(4-phenoxyphenyl)methyl Ester; Cypermethrin Impurity 2 (Mixture Of Diastereomers); Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(4-phenoxyphenyl)methyl ester
E,Z-trans-3-(2-Chloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid 61914-45-2 C8H11ClO2 174.62 E,Z-trans-3-(2-Chlorovinyl)-2,2-dimethylcyclopropanecarboxylic Acid
Lornoxicam Impurity 16 72975-44-1 C7H7NO3S2 217.27 2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide; 2-Methyl-2H-thieno[2,3-e][1,2]thiazin-4(3H)-one 1,1-dioxide; 2-methyl-3H-thiopheno[2,3-e]1,2-thiazine-1,1,4-trione; 4H-Thieno[2,3-e]-1,2-thiazin-4-one, 2,3-dihydro-2-methyl-, 1,1-dioxide
(2R-trans)-5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylic Acid 73184-06-2 C15H20N2O3S 308.40 (2R,4S)-5,5-Dimethyl-2-[[(2-phenylacetyl)amino]methyl]-4-thiazolidinecarboxylic Acid; Benzylpenilloic acid; penilloic G acid; (5R,3S)-benzyl-D-penilloic acid; Benzylpenillosaeure
Telmisartan Impurity 10 73902-64-4 C8H12N2 136.19 N1-Methyl-3-methyl-o-phenylendiamine; 3,N1-Dimethyl-benzene-1,2-diamine
Desmethoxy Ranolazine 755711-09-2 C23H31N3O3 397.51 N-(2,6-Dimethylphenyl)-4-(2-hydroxy-3-phenoxypropyl)-1-piperazineacetamide; Ranolazine Related Compound B
3,4-Dihydro-7,8-dimethoxyisoquinoline 75877-72-4 C11H13NO2 191.23 3,4-Dihydroisobackebergine; Dehydrolemaireocereine; 7,8-Dmdhi
Fluphenazine N4-Oxide Sulphoxide 76005-61-3 C22H26F3N3O3S 469.52 4-[3-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol S,1-Dioxide; 4-[3-[5-Oxido-2-(trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol 1-Oxide
Fluphenazine Decanoate Impurity 1 76005-65-7 C32H44F3N3O4S 623.77 Fluphenazine Decanoate Di-N-Oxide; 2-[1,4-Dioxido-4-[3-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazinyl]ethyl Decanoic Acid Ester
3-(2-Hydroxy-2-methylpropyl)-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-ol 7744-55-0 C19H29NO4 335.44
2-Amino-5-chloro-4'-hydroxybenzophenone 784-41-8 C13H10ClNO2 247.68
Deschloro Loratadine 79779-58-1 C22H24N2O2 348.44 11-(N-carboethoxy-4-piperidylidene)-6,11-dihydro-5H-benzo-[5,6]-cyclohepta-[1,2-b]-pyridine; 4-(5,6-Dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine-1-carboxylic acid ethyl ester
Lysine-methotrexate 80407-56-3 C21H27N9O3 453.50 (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-lysine; N2-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-Lysine; N(alpha)-(p-Amino-4-deoxy-N(10)-methylpteroyl)lysine
2,3,4,5-Tetrahydro-1,5-methano-1H-3-benzazepine-7,8-diamine 808120-35-6 C11H15N3 189.26 1,2,3,4-tetrahydro-1,5-Methano-1H-3-benzazepine-7,8-diamine; 2,3,4,5-Tetrahydro-1,5-methano-1H-3-benzazepine-7,8-diamine
[[(6R,7R)-2-[[(4-Methoxyphenyl)methoxy]carbonyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]triphenyl-phosphonium Iodide 828919-19-3 C40H36IN2O5PS2 846.73
P-(1,2-Dihydroxypropyl)phosphonic Acid 84954-80-3 C3H9O5P 156.07 Fosfomycin Trometamol EP Impurity A; Fosfomycin trometamol Impurity-A; (1,2-dihydroxypropyl)phosphonc cid, Fosfomycin open ring impurity; propyleneglycolphosphonate
Cypermethrin Impurity 4 (Mixture of Diastereomers) 850227-76-8 C9H10ClF3O2 242.62 (Z)-3-(2-Chloro-3,3,3-trifluoro-1-propenyl)2,2-dimethylcyclopropanecarboxylic Acid; cis-3-(2-chloro-3,3,3-trifluoroprop-1-ene-1-yl)-2,2-dimethylcyclopropane carboxylic acid; (+) 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-cyclopropane carboxylic
cis-Permethrin EP Impurity G 85576-82-5 C21H19ClO3 354.83 3-phenoxybenzyl (1S,3R)-rel-3-(chloroethynyl)-2,2-dimethylcyclopropane-1-carboxylate
(3aR,4R,5R,6aS)-4-((S,E)-3-Hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol 856240-62-5 C18H24O4 304.38 2H-Cyclopenta[b]furan-2,5-diol, hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-pentenyl]-, (3aR,4R,5R,6aS)-(9CI); (3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2H-cyclopenta[b]furan-2,5-diol; Bimatoprost intermediates; Latanoprost inte
(2S,3S,11bR)-Dihydrotetrabenazine 862377-27-3 C19H29NO3 319.44 RU 350; (2S,3S,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-ol; trans (2,3)-Dihydro Tetrabenazine; (2S,3S,11bR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11bhexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol; Tetrabenazine R
(2R,3R,11bS)-Dihydrotetrabenazine 862377-29-5 C19H29NO3 319.44 Tetrabenazine Related Impurity 8 (2R,3R,11bS); (2R,3R,11bS)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11bhexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol
(2R,3S,11bR)-Dihydrotetrabenazine 862377-31-9 C19H29NO3 319.44 (2R,3S,11bR)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol; Tetrabenazine Related Impurity 11 (2R,3S,11bR); (2R,3S,11bR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11bhexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol
(2S,3R,11bS)-Dihydrotetrabenazine 862377-33-1 C19H29NO3 319.44 Tetrabenazine Related Impurity 10 (2S,3R,11bS); (2S,3R,11bS)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol; (2S,3R,11bS)-9,10-dimethoxy-3-(2-methylpropyl)-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-ol; RU 346
Sorafenib Impurity 9 862875-16-9 C21H17F3N4O4 446.38 4-(4-(3-(4-Hydroxy-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide
2-Cyclopropyl-4-phenyl-3-quinolinecarboxylic Acid Methyl Ester 868536-53-2 C20H17NO2 303.35
(2E)-2-(2,3-Dihydro-5,6-dimethoxy-1H-inden-1-ylidene)-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one 879973-83-8 C22H22O5 366.41
Sorafenib Related Compound 17 88330-63-6 C8H3ClF3NO 221.56 2-chloro-3-(trifluoromethyl)phenyl isocyanate
4'-[(5-chloro-1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-Biphenyl]-2-carboxylic acid 885045-90-9 C33H29ClN4O2 549.06 Telmisartan Impurity J; Telmisartan Chloro Impurity; Telmisartan impurity J [EP]
5-Chloro-1,7'-dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole 885046-20-8 C19H19ClN4 338.83
2-[2-[4-[(R)-(4-Chlorophenyl)phenylmethyl]-1-iperazinyl]ethoxy]-acetamide 909779-33-5 C21H26ClN3O2 387.90 Levocetirizine Amide; Levocetirizine Impurity 12
1-[[2'-(Methoxycarbonyl)[1,1'-biphenyl]-4-yl]methyl]-4-methyl-2-propyl-1H-benzimidazole-6-carboxylic Acid Methyl Ester 916332-38-2 C28H28N2O4 456.53
N-Desbenzyl N-tert-butyloxycarbonyl Donepezil 948550-60-5 C22H31NO5 389.48 4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester; 4-(5,6-dimethoxy-1-oxo-indan-2-ylmethyl)-piperidine-1-carboxylic acid tert-butyl ester
(4S,5S)-3-tert-Butoxycarbonyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic Acid 949459-78-3 C22H25NO6 399.44 Cabazitaxel Impurity 20; (4S,5S)-2-(4-Methoxyphenyl)-4-phenyl-3-(1,1-dimethylethyl)ester-3,5-Oxazolidinedicarboxylic Acid
Varenicline Impurity 5 950781-87-0 C11H13N3O2 219.24 8-nitro-2,3,4,5-tetrahydro-1H-1,5-methano-3-benzazepin-7-amine
Depyrazine 7-Nitro-8-aminophenyl N-Trifluoroacetyl Varenicline 950781-89-2 C13H12F3N3O3 315.25 1-(7-Amino-1,2,4,5-tetrahydro-8-nitro-1,5-methano-3H-3-benzazepin-3-yl)-2,2,2-trifluoroethanone; 3-(trifluoroacetyl)-8-nitro-2,3,4,5-tetrahydro-1H-1,5-methano-3-benzazepin-7-amine; Varenicline impurity E
Varenicline Impurity 8 950781-91-6 C11H15N3 189.26 2,3,4,5-tetrahydro-1H-1,5-methano-3-benzazepin-6,8-diamine
Depyrazine 6,8-Dinitrophenyl Varenicline 950781-94-9 C11H11N3O4 249.22 2,3,4,5-Tetrahydro-6,8-dinitro-1,5-methano-1H-3-benzazepine; 6,8-dinitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine
3-Methyl-5-nitro-4-[(1-oxobutyl)amino]benzoic Acid 959987-48-5 C12H14N2O5 266.25 3-Methyl-5-nitro-4-[(1-oxobutyl)amino]-benzoic Acid; N-butyryl-4-amino-3-methyl-5-nitrobenzoic acid
Varenicline Impurity 12 997-10-4 C3H4O3 88.06 hydroxypyruvaldehyde; ACROLEIN,2,3-DIHYDROXY; 2,3-dihydroxyacrolein
Digitoxose 1,3,4-Triacetate 108942-62-7 C12H18O7 274.27 2,6-Dideoxy-D-ribo-hexopyranose 1,3,4-Triacetate
9-cis-4,5-Didehydro-5,6-dihydro Retinoic Acid 111957-72-3 C20H28O2 300.43
Medroxyprogesterone Acetate Impurity 3 113891-99-9 C24H36O4 388.54
Dexamethasone Impurity 17 1174035-75-6 C22H27FO4 374.44 (Z)-2-((8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde
Carbocisteine Impurity 5 118492-49-2 C5H7NO4S 177.18 (1R,5R)-1,3-Dioxothiornorpholine-5-carboxylic Acid
Des-1,2,4-triazol-3-one-5-methyl (2S,3R,1'R)-Aprepitant 1185503-48-3 C20H18F7NO7 517.35 (2S,3R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
Carbocisteine Impurity 4 118573-75-4 C5H7NO4S 177.18 (1S,5R)-1,3-Dioxothiornorpholine-5-carboxylic Acid
5-Chloro Bupropion Fumarate 1193779-50-8 C17H21Cl2NO5 390.26 1-(3,5-Dichlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone (2E)-2-Butenedioate
Deschloro-2-oxo-thiamethoxam 1198425-98-7 C8H11N5O4S 273.27 5-[[Dihydro-5-methyl-4-(nitroimino)-2H-1,3,5-oxadiazin-3(4H)-yl]methyl]-2(3H)-thiazolone
rac all-trans 3-Hydroxy Retinoic Acid Ethyl Ester 120674-74-0 C22H32O3 344.49 (±)-3-Hydroxy-retinoic Acid Ethyl Ester
5-(1,1-Dimethylethyl)-3,3-dimethyl-6-nitro-2(3H)-benzofuranone 1246213-39-7 C14H17NO4 263.29 5-(tert-butyl)-3,3-dimethyl-6-nitrobenzo[b]furan-2(3H)-one
6-Amino-5-(1,1-dimethylethyl)-3,3-dimethyl-2(3H)-benzofuranone 1246213-40-0 C14H19NO2 233.31 6-Amino-5-(tert-butyl)-3,3-dimethylbenzo[b]furan-2(3H)-one
Ivacaftor Carboxylic Acid Lactone 1246213-41-1 C24H24N2O4 404.46 N-[5-(1,1-Dimethylethyl)-2,3-dihydro-3,3-dimethyl-2-oxo-6-benzofuranyl]-1,4-dihydro-4-oxo-3-quinolinecarboxamide; N-(5-(tert-Butyl)-3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxamide
2-Bromo-4-(1,1-dimethylethyl)-5-nitrophenol 1246213-42-2 C10H12BrNO3 274.11
N-[5-(Methoxycarbonyloxy)-2,4-di(tert-butyl)phenyl]-4-oxo-1H-quinoline-3-carboxamide 1246213-45-5 C26H30N2O5 450.53 Carbonic Acid 5-[[(1,4-Dihydro-4-oxo-3-quinolinyl)carbonyl]amino]-2,4-bis(1,1-dimethylethyl)phenyl Methyl Ester
Methyl 6-(4-Methoxyphenyl)-2-naphthoate 128272-36-6 C19H16O3 292.33 6-(4-Methoxyphenyl)-2-naphthalenecarboxylic Acid Methyl Ester; 6-(4-Methoxyphenyl)-2-naphthoic Acid Methyl Ester
Difluprednate Impurity 17 1296262-60-6 C21H24F2O5 394.41
Lamivudine Impurity 9 130949-32-2 C14H24O4S 288.40
Lamivudine EP Impurity B 131086-22-1 C8H11N3O3S 229.26 4-amino-1-(rel-(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl) pyrimidin-2(1H)-one; 4-Amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-trans)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; trans(-)-2-Hy
2-(2-Cyclopropylethynyl)benzoic Acid 1313028-09-9 C12H10O2 186.21 2-(cyclopropylethynyl)benzoic acid
N-(2-Mercapto-1-oxopropyl)-L-valine 1313496-16-0 C8H15NO3S 205.27 L-Valine, N-(2-mercapto-1-oxopropyl)-
N-(2-Mercapto-1-oxopropyl)-L-serine 1313496-17-1 C6H11NO4S 193.22 N-(2-Sulfanylpropanoyl)-L-serine
(E,E)-Bis(2-hydroxybenzylidene)acetone 131359-24-5 C17H14O3 266.29 (1E,4E)-1,5-Bis(2-hydroxyphenyl)-1,4-pentadien-3-one; 2-HBA; (E,E)-1,5-Bis(2-hydroxyphenyl)-1,4-pentadien-3-one
2-O-tert-Butyldimethylsilyl-6,7-O-(1-methylethylene)-monic Acid A Methyl Ester 1314406-71-7 C27H48O7Si 512.75 5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[(2S,3S)-3-[(1R,2S)-2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-methylpropyl]-2-oxiranyl]methyl]-3-methyl-6,7-O-(1-methylethylidene)-L-talo-non-2-enonic Acid Methyl Ester
rac-N'-Nitrosonornicotine 1-N-Oxide 1314916-69-2 C9H11N3O2 193.20 NNN-N-Oxide; 3-[(2RS)-1-Nitroso-2-pyrrolidinyl]-pyridine-1-oxide
rac-cis-Lamivudine Acid (1R,2S,5R)-5-Methyl-2-isopropylcyclohexyl Ester (Mixture of 2 Diastereomers) 1322623-20-0 C18H27N3O4S 381.49 cis-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid L-Menthol Ester
6-(4-Methoxyphenyl)-2-naphthoic Acid 132292-17-2 C18H14O3 278.30 2-(4-Methoxyphenyl)naphthalene-6-carboxylic Acid; 6-(4-Methoxyphenyl)-2-naphthalenecarboxylic Acid
N-Acetyl-S-(2-hydroxyethyl)-L-cysteine Dicyclohexylammonium Salt 1331896-18-4 C19H36N2O4S 388.56 L-N-Acetyl-3-[(2-hydroxyethyl)thio]alanine Dicyclohexylammonium Salt; S-(2-Hydroxyethyl)mercapturic Acid Dicyclohexylammonium Salt
Tazarotenic Acid Methyl Ester 1332579-70-0 C20H19NO2S 337.43 6-[2-(3,4-Dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl]-,3-Pyridinecarboxylic Acid Methyl Ester
Aprepitant Impurity 5 HCl 1333995-14-4 C20H18F7NO2.HCl 473.81
Aprepitant Impurity 4 HCl 1333998-21-2 C20H18F7NO2.HCl 473.81
Aprepitant Impurity 8 HCl 1333998-27-8 C20H18F7NO2.HCl 473.81
L-Buthionine Sulfone 134859-31-7 C8H17NO4S 223.29 (S)-2-Amino-4-(butylsulfonyl)butanoic Acid; (2S)-2-Amino-4-(butylsulfonyl)butanoic Acid
Fumaric Acid tert-Butyl Ester 135355-96-3 C8H12O4 172.18 (2E)-2-Butenedioic Acid Mono(1,1-dimethylethyl) Ester; (E)-4-tert-Butoxy-4-oxobut-2-enoic Acid
N-Benzyloxycarbonyl (S)-Lisinopril Ethyl Methyl Diester 1356011-68-1 C32H43N3O7 581.70 (S)-1-[N2-(1-Carboxy-3-phenylpropyl)-N-benzyloxycarbonyl-L-lysyl]-L-proline Ethyl Methyl Diester
(R)-Lisinopril Sodium Salt 1356019-70-9 C21H31N3NaO5 428.47 (R)-1-[N2-(1-Carboxy-3-phenylpropyl)-L-lysyl]L-proline Sodium; N2-[(1R)-1-Carboxy-3-phenylpropyl)-L-lysyl]L-proline Sodium
N-Benzyloxycarbonyl (S)-Lisinopril 1356382-88-1 C29H37N3O7 539.62 (S)-1-[N2-(1-Carboxy-3-phenylpropyl)-N-benzyloxycarbonyl-L-lysyl]-L-proline
N-Benzyloxycarbonyl Lisinopril Cyclohexyl Analogue Ethyl Methyl Diester 1356930-73-8 C32H49N3O7 587.75 (S)-1-[N2-(1-Carboxy-3-cyclohexylpropyl)-N-benzyloxycarbonyl-L-lysyl]-L-proline Ethyl Methyl Diester
Methyl 2-(2-Cyclopropylethynyl)benzoate 1357469-11-4 C13H12O2 200.23
Acetylcysteine Impurity 8 137698-08-9 C8H14N2O5S 250.27
4-Oxo-(9-cis,13-cis)-Retinoic Acid 1391062-39-7 C20H26O3 314.42 4-Oxo-9,13-Di-cis-retinoic Acid
N-Acetyl-S-[4-(2-pyridinyl)benzyl]-L-cysteine 1391068-09-9 C17H18N2O3S 330.40
(S)-(-)-5-[(2-Acetoxypropanoyl)amino]-2,4,6-triiodoisophthalic Acid 1416451-25-6 C13H10I3NO7 672.93 5-[[(2S)-2-(Acetyloxy)-1-oxopropyl]amino]-2,4,6-triiodo-1,3-benzendicarboxylic Acid
Aprepitant Impurity 10 HCl 1447693-83-5 C20H18F7NO2.HCl 473.81
cis-1-[2-[(Acetyloxy)methyl]-1,3-oxathiolan-5-yl]-5-fluoro-2,4(1H,3H)-pyrimidinedione 144963-94-0 C10H11FN2O5S 290.27
3-Hydroxy-2,6,6-trimethyl-1-cyclohexene-1-carbonitrile 145106-79-2 C10H15NO 165.23 (+)-3-Hydroxy-2,6,6-trimethyl-1-cyclohexene-1-carbonitrile
Istradefylline Impurity 7 1453190-01-6 C20H24N4O4 384.43
Lamivudine Impurity 7 147126-63-4 C14H24O4S 288.40
Lamivudine Impurity 6 147126-64-5 C14H24O4S 288.40
Istradefylline Impurity 8 14773-40-1 C11H13NO3 207.23
Dexamethasone Acetate EP Impurity E 1524-94-3 C24H33FO6 436.51 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Carbocisteine Impurity 3 15253-37-9 C5H9NO4S2 211.26 S-Carboxymethylthiocysteine; S-(Carboxymethylthio)-L-cysteine
3,4-Didesmethyl Istradefylline 155272-03-0 C18H20N4O4 356.37
Dexamethasone Acetate EP Impurity G 1597-78-0 C24H31FO5 418.50 Desoximetasone Impurity G; 2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
4-Methoxy Retinoic Acid Methyl Ester 163808-81-9 C22H32O3 344.49 (+/-)-4-Methoxyretinoic Acid Methyl Ester
Pseudomonic acid E 167842-57-1 C28H48O9 528.67 Mupirocin III; Mupirocin Impurity 2
Lamivudine Acid 173829-09-9 C8H9N3O4S 243.24 (2R-cis)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid; Lamivudine EP Impurity A
9-cis-13,14-Dihydro 13-Methylretinoic Acid 176019-01-5 C20H30O2 302.45
2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid 1797008-83-3 C16H20O5 292.33
Istradefylline M8 1798429-54-5 C20H24N4O5 400.43
Amino Nimesulide NAC Adduct Sodium Salt 1798888-56-8 C18H20N3NaO6S2 461.49 N-Acetyl-S-[2-amino-5-[(methylsulfonyl)amino]-4-phenoxyphenyl]-L-cysteine Sodium Salt
Dexamethasone Impurity K 1809224-82-5 C22H26O4 354.44
Tiopronin 1953-02-02 C5H9NO3S 163.19 N-(2-Mercaptopropionyl)glycine
Asymmetric Methylene Conjugated Emtricitabine Dimer 1962114-96-0 C17H20F2N6O6S2 506.50 4-Amino-5-fluoro-1-[(2R,5S)-2-[[[[5-fluoro-1,2-dihydro-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2-oxo-4-pyrimidinyl]amino]methoxy]methyl]-1,3-oxathiolan-5-yl]-2(1H)-Pyrimidinone
N-Nitrosocytisine 19634-60-7 C11H13N3O2 219.24 (1R,5R)-1,2,3,4,5,6-Hexahydro-3-nitroso-1,5-methano-8H-pyrido[1,2-a][1,5]diazocin-8-one; (1R)-1,2,3,4,5,6-Hexahydro-3-nitroso-1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one; 12-nitrosocytisine; Nitrosocytisine
Lamivudine Impurity 11 200396-19-6 C14H24O4S 288.40
N-[2,4-Dichloro-5-[3-(chloromethyl)-4-(difluoromethyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]-methanesulfonamide 2088763-17-9 C11H9Cl3F2N4O3S 421.63
2-[(3-Nitrophenyl)methylene]-3-oxo-butanoic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Ester 210579-45-6 C31H34N2O5 514.61 (E)-1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl 2-(3-Nitrobenzylidene)-3-oxobutanoate
(3S,8R,13R,18S)-1,20-Bis(1,1-dimethylethoxy)-1,6,15,20-tetraoxo-10,11-dithia-2,7,14,19-tetraazaeicosane-3,8,13,18-tetracarboxylic Acid 3,8,13,18-Tetrakis(1,1-dimethylethyl) Ester 2112809-05-7 C42H74N4O14S2 923.18 (6S,11R,16R,21S)-Tetra-tert-butyl 2,2,25,25-Tetramethyl-4,9,18,23-tetraoxo-3,24-dioxa-13,14-dithia-5,10,17,22-tetraazahexacosane-6,11,16,21-tetracarboxylate
(S)-tert-Butyl 5-(((R)-1-(tert-Butoxy)-3-mercapto-1-oxopropan-2-yl)amino)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoate 2112809-06-8 C21H38N2O7S 462.60
N-Biotinyl trans-3'-Aminomethylnicotine (Mixture of Diastereomers) 2125726-02-3 C21H31N5O2S 417.57
Lisinopril Impurity 15 21761-08-0 C8H13F3N2O3 242.20
Dodecyl 2-(N,N-dimethylamino)propionate 224297-43-2 C17H35NO2 285.46 N,N-Dimethyl-, dodecyl ester alanine
Difluprednate Impurity 15 2285-44-1 C21H24F2O4 378.41
Aprepitant EP Impurity B 2348441-62-1 C29H25F7N4O3 610.52 3-(((2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4'-fluoro-[1,1'-biphenyl]-3-yl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one
Aprepitant EP Impurity C 2348441-63-2 C29H25F7N4O3 610.52 3-(((2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4'-fluoro-[1,1'-biphenyl]-4-yl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one; 4-Defluoro-4-(p-fluorophenyl)aprepitant
Lercanidipine Related Compound 1 23808-47-1 C22H22O3S 366.47
Norethindrone Impurity 8 25796-09-2 C20H30O2 302.45
1,3,3-Trimethyl-7-oxabicyclo[4.1.0]heptane-2-carbonitrile 264279-20-1 C10H15NO 165.23
Fosaprepitant Dibenzyl Ester 265121-01-5 C37H34F7N4O6P 794.65 [3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(Trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-2,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]-phosphonic Acid bis(Phenylmethyl) Ester; Dibenzyl Fosaprepitant
(-)-trans 3'-Aminomethyl Nicotine 272124-60-4 C11H17N3 191.27
Eritadenine Acetonide 29031-25-2 C12H15N5O4 293.28 (4R-cis)-5-[(6-Amino-9H-purin-9-yl)methyl]-2,2-dimethyl-1,3-dioxolane-4-carboxylic Acid; D-4-(6-Amino-9H-purin-9-yl)-4-deoxy-2,3-O-isopropylidene-erythronic Acid; 4-(6-Amino-9H-purin-9-yl)-4-deoxy-2,3-O-isopropylidene-D-erythronic Acid; 4-(6-Aminopurin-9-
rac-2-Amino Nicotine 32726-84-4 C10H15N3 177.25 (±)-3-(1-Methyl-2-pyrrolidinyl)-2-pyridinamine; (±)-2-Aminonicotine; NSC 68655
8-Fluoro-2,3,4,5-tetrahydro-1,5-methano-1H-3-benzazepine-7-carbonitrile 328056-66-2 C12H11FN2 202.23 8-Fluoro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine-7-carbonitrile
Lisinopril Impurity 14 329-53-3 C10H12F6N2O4 338.20
(E,E)-Farnesyl Thioacetate 340701-35-1 C17H28OS 280.47 Ethanethioic Acid S-[(2E,6E)-3,7,11-Trimethyl-2,6,10-dodecatrien-1-yl] Ester; Ethanethioic Acid S-[(2E,6E)-3,7,11-Trimethyl-2,6,10-dodecatrienyl] Ester
5-(Bromomethyl)-2,4-dichlorothiazole 358672-75-0 C4H2BrCl2NS 246.94
4-Keto all-trans-Retinoic Acid Methyl Ester 38030-58-9 C21H28O3 328.44 4-Oxoretinoic Acid Methyl Ester; Methyl 4-Ketoretinoate; Methyl 4-Oxoretinoate
(2R,5S)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester 389128-28-3 C18H26N2O5S 382.47
17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate 40228-41-9 C22H28Br2O4 516.26 17-Dibromomethylaceto-19-Nnorpregn-4-ene-3,20-dione
Retinoic Acid Related Compound 1 40835-18-5 C6H8O3 128.13
Dexamethasone Impurity 1 426-15-3 C22H29FO4 376.46
Acetylcysteine Impurity 14 DiHCl 438542-17-7 C8H17N3O2S.2HCl 292.23 S-(2-acetimidamidoethyl)-L-homocysteine, hydrochloride (1:2)
Carbocisteine S-Isomer 50698-76-5 C5H9NO4S 179.19 S-(carboxymethyl)-D-cysteine
3-(N-Acetyl-L-cystein-S-yl) Acetaminophen 52372-86-8 C13H16N2O5S 312.34 PCM-M; 3-[(5-Acetamido-2-Hydroxyphenyl)thio]-N-Acetylalanine; Acetaminophen Mercapturate; N-Acetyl-2-(N-Acetyl-L-Cysteinyl)-4-Aminophenol
(2R)-5-Methoxy-1,3-oxathiolane-2-methanol 528567-32-0 C5H10O3S 150.20
(2R)-5-Methoxy-1,3-oxathiolane-2-methanol 2-Benzoate 528567-33-1 C12H14O4S 254.30 (2R)-5-Methoxy-1,3-oxathiolane-2-methanol Benzoate
N-Formylcytisine 53007-06-0 C12H14N2O2 218.25 (1R,5S)-1,5,6,8-Tetrahydro-8-oxo-1,5-methano-2H-pyrido[1,2-a][1,5]diazocine-3(4H)-carboxaldehyde; (1R)-1,5,6,8-Tetrahydro-8-oxo-1,5-methano-2H-pyrido[1,2-a][1,5]diazocine-3(4H)-carboxaldehyde; (-)-N-Formylcytisine
Diginatigenin 559-57-9 C23H34O6 406.51
N-Acetyl-S-(9,10-dihydro-10-hydroxy-9-phenanthrenyl)-L-cysteine 572-46-3 C19H19NO4S 357.42 N-Acetyl-3-[(9,10-dihydro-10-hydroxy-9-phenanthryl)thio]alanine
9-cis-Retinoic Acid Methyl Ester 58526-50-4 C21H30O2 314.46 9-cis-Methyl Retinoate
5-[[(2S)-2-(Acetyloxy)-1-oxopropyl]amino]-2,4,6-triiodo-1,3-benzenedicarbonyl Dichloride 60166-91-8 C13H8Cl2I3NO5 709.83
D-Iopamidol 60208-45-9 C17H22I3N3O8 777.08 N1,N3-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-1,3-Benzenedicarboxamide; N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-1,3-Benzenedicarboxamide (9CI); (±)-N,N'-bis[2-h
Tiopronin Impurity 1 6182-96-3 C7H11NO4S 205.23 2-(acetylthio)propanoyl)glycine
Vitamin A2 Nitrile 6248-59-5 C20H25N 279.42 3-Dehydroretinonitrile
Lercanidipine Related Compound 2 67622-86-0 C5H13NO 103.16
(9-cis,13-cis)-Retinoic Acid Methyl Ester 68070-33-7 C21H30O2 314.46 9,13-Di-cis-retinoic Acid Methyl Ester; Methyl 9,13-Di-cis-retinoate
Istradefylline Dimer 2 702697-27-6 C40H48N8O8 768.86 8,8'-((1R,2R,3S,4S)-2,4-Bis(3,4-dimethoxyphenyl)cyclobutane-1,3-diyl)bis(1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione)
4-Hydroxy-3-oxobutyl Mercapturic Acid 716305-13-4 C9H15NO5S 249.28 N-Acetyl-S-(4-hydroxy-3-oxobutyl)-L-cysteine; 4-(N-Acetyl-L-cystein-S-yl)-1-hydroxy-2-butanone; HOBMA; HB
Mupirocin Calcium EP impurity B sodium salt 72075-07-1 C26H43NaO8 506.60
3,3-Dibromo Cotinine 74093-56-4 C10H10Br2N2O 334.01 (S)-3,3-Dibromo-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone; 3,3-Dibromocotinine
Methyl 5,6-Monoepoxyretinoate 7432-30-6 C21H30O3 330.46 5,6-Epoxy-5,6-dihydroretinoic Acid Methyl Ester
(2E,4E,6E)-3,7-Dimethyl-8-oxo-2,4,6-octatrienoic Acid 74479-68-8 C10H12O3 180.20
Lercanidipine Impurity 13 74936-73-5 C17H18N2O6 346.33 5-(Ethoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3-pyridinecarboxylic Acid; Lercanidipine HCl Impurity
Captopril-cysteine Disulfide 75479-46-8 C12H20N2O5S2 336.43 Captopril-cysteine; 1-[(2S)-3-[[(2R)-2-Amino-2-carboxyethyl]dithio]-2-methyl-1-oxopropyl]-L-proline
rac-Iopamidol EP Impurity J 76349-97-8 C16H20I3N3O7 747.06
2-[(3-Nitrophenyl)methylene]-3-oxo-butanoic Acid Propyl Ester 77888-04-1 C14H15NO5 277.27 Propyl (3-Nitrobenzylidene)acetoacetate; (E)-Propyl 2-(3-Nitrobenzylidene)-3-oxobutanoate
Boc-Baclofen 78131-30-3 C15H20ClNO4 313.78 4-((tert-butoxycarbonyl)amino)-3-(4-chlorophenyl)butanoic acid
Captopril-N-acetylcysteine Disulfide 78636-31-4 C14H22N2O6S2 378.46 1-[(2S)-3-[[(2R)-2-(Acetylamino)-2-carboxyethyl]dithio]-2-methyl-1-oxopropyl]-L-proline
5-Ethyl-demethyl Lercanidipine 786625-22-7 C37H43N3O6 625.75 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid; 3-[2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-ethyl Ester; 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid; 2-[(3,3-Diphenylpropyl)methylamino
9-cis Retinyl Linoleate 79299-81-3 C38H60O2 548.88
Acetylcysteine Impurity 3 79560-92-2 C5H9NO6S 211.19 acetyl(sulfo)-D-alanine
1,4-Dihydro-4-oxo-3-quinolinecarbonyl Chloride 80761-61-1 C10H6ClNO2 207.61 4-Oxo-1,4-dihydroquinoline-3-carbonyl Chloride
all-trans-Retinoyl Fluoride 83802-77-1 C20H27FO 302.43 Retinoyl Fluoride
N,N'-Bis(trifluoroacetyl)-L-homocystine Dimethyl Ester 84355-09-9 C14H18F6N2O6S2 488.42 4,4'-Dithiobis[2-[(trifluoroacetyl)amino]-butanoic Acid Dimethyl Ester; (2S,2'S)-4,4'-Dithiobis[2-[(2,2,2-trifluoroacetyl)amino]-butanoic Acid 1,1'-Dimethyl Ester
6,7-O-Isopropylidenepseudomonic Acid A 85362-54-5 C29H48O9 540.68 9-(((E)-4-((3aS,4S,7S,7aR)-7-(((2S,3S)-3-((2S,3S)-3-Hydroxybutan-2-yl)oxiran-2-yl)methyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl)-3-methylbut-2-enoyl)oxy)nonanoic Acid
Imiquimod Impurity 5 853793-02-9 C15H18N4 254.33
9-cis Retinoic Acid Ethyl Ester 86708-67-0 C22H32O2 328.49
(9-cis,13-cis)-Retinoic Acid Ethyl Ester 86708-68-1 C22H32O2 328.49 9,13-Di-cis-retinoic Acid Ethyl Ester; Ethyl 9,13-Di-cis-retinoate
5-Amino-2,4-di-tert-butylphenol 873055-58-4 C14H23NO 221.34 5-Amino-2,4-bis(1,1-dimethylethyl)phenol
(S)-Lisinopril Diethyl Ester 877865-60-6 C25H39N3O5 461.59 N2-[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-lysyl-L-proline Ethyl Ester
Carbocisteine Impurity 2 88620-38-6 C5H7NO4S 177.18 S-Carboxymethyl L-Cysteine Sulfoxide Lactam
Lercanidipine Impurity 16 88712-56-5 C16H15ClN2O5 350.75
Trifarotene 895542-09-3 C29H33NO4 459.58 3''-tert-Butyl-4'-(2-hydroxyethoxy)-4''-(pyrrolidin-1-yl)[1,1':3',1'']terphenyl-4-carboxylic Acid; 3''-(1,1-Dimethylethyl)-4'-(2-hydroxyethoxy)-4''-(1-pyrrolidinyl)[1,1':3',1''-terphenyl]-4-carboxylic Acid
N-Formyl Imiquimod 910644-52-9 C15H16N4O 268.31 N-[1-(2-Methylpropyl)-1H-imidazo[4,5-c]quinolin-4-yl]-formamide
5-Triisopropylsilyl-ethynyl (S)-(-)-Nicotine 916046-39-4 C21H34N2Si 342.59 3-[(2S)-1-Methyl-2-pyrrolidinyl]-5-[2-[tris(1-methylethyl)silyl]ethynyl]-pyridine
2-[(3-Nitrophenyl)methylene]-3-oxo-butanoic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Ester Hydrochloride 929212-20-4 C31H34N2O5 514.61 (E)-1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl 2-(3-Nitrobenzylidene)-3-oxobutanoate Hydrochloride
4-O-(4-Hydroxybutyl)thymidine 938078-77-4 C14H22N2O6 314.33
3-((2-Chlorothiazol-5-yl)methyl)-5-methyl-1,3,5-oxadiazinan-4-imine Hydrochloride 939773-80-5 C8H11ClN4OS 246.72
6-(4-Fluorophenyl)-3-morpholinone 951626-54-3 C10H10FNO2 195.19 6-(4-Fluoro-phenyl)-morpholin-3-one
6-[(3-Adamantyl-4-methoxyphenyl)]-2-naphthoic Acid Ethyl Ester 951645-46-8 C30H32O3 440.57 6-(4-Methoxy-3-tricyclo[3.3.1.13,7]dec-1-ylphenyl)-2-naphthalenecarboxylic Acid Ethyl Ester
Lercanidipine Dimethyl ester impurity oxalate salt 957214-95-8 C23H29N3O10 507.49 3-Methyl 5-(2-Nethyl-1-(methylamino)propan-2-yl) 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Oxalate Salt; [R,S]-1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid, N-methyl-N-(2-hydroxy-2-methyl)propylamide
N,N'-Diacetyl-D-cystine 97247-12-6 C10H16N2O6S2 324.37 (2S,2'S)-3,3'-Disulfanediylbis(2-acetamidopropanoic Acid)
Imiquimod Impurity 6 99010-99-8 C14H15N3O 241.29
(9-cis,13-cis)-12-Carboxy Retinoic Acid 99394-38-4 C21H28O4 344.44
Gadobutrol Impurity 29 1003-83-4 C7H12O2 128.17 2,2-dimethyl-4,7-dihydro-1,3-dioxepine
N,O-Dimethyl-Naltrexone Bromide 1005410-37-6 C22H28BrNO4 450.36
Prednisolone 21-Chloroacetate 100931-13-3 C23H29ClO6 436.92
17,21-Dihydroxypregna-1,4,9(11)-triene-3,20-dione 10184-69-7 C21H26O4 342.43 Deltacortinene; EP Prednisone Impurity D
2-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride 1033719-36-6 C18H20ClNOS 333.87 Duloxetine EP Impurity E
Ent-Oseltamivir 1035895-88-5 C16H28N2O4 312.40 (3S,4S,5R)-ethyl 4-acetamido; (3S,4S,5R)-ethyl 4-acetamido-5-amino
ent-Oseltamivir Phosphate 1035895-89-6 C16H31N2O8P 410.40 (3S,4S,5R)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Ethyl Ester Phosphate
Cyclosporin L Related Compound 2 104372-56-7 C7H14O 114.18 (E)-(R)-2-Methyl-hex-4-en-1-ol
Alpha-Tocopheryl Glucoside 104832-72-6 C35H60O7 592.84 Tocopheryl Glucoside; alpha-Tocopherol glucoside; (2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-yl beta-D-glucopyranoside
33-tert-Butyldimethylsilyloxy-FK 506 104987-25-9 C50H83NO12Si 918.28 [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]-3-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-
N-Methyl-O-methylcyclopropyl-Naltrexone Bromide 1055877-40-1 C25H32BrNO4 490.43
Cyclosporin L 108027-39-0 C61H109N11O12 1188.58 (3R,4R)-3-Hydroxy-5-[(E)-1-propenyl]cyclo[L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-N-methyl-L-Leu-N-methyl-L-Val-]
Cyclosporin T 108027-44-7 C61H109N11O12 1188.58 (3R,4R)-3-Hydroxy-N-methyl-5-[(E)-1-propenyl]-cyclo(L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-L-Leu-N-methyl-L-Val-)
Doxofylline Impurity 11 109403-76-1 C15H16N8O4 372.34
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid 112193-75-6 C12H24N4O4 288.34
Naloxone N-Oxide 112242-14-5 C19H21NO5 343.37 (5a)-4,5-Epoxy-3,14-dihydroxy-17-(2-propenyl)morphinan-6-one 17-Oxide
rac-Epinephrine-3-O-sulfate 112346-91-5 C9H13NO6S 263.27 (±)-4-[1-Hydroxy-2-(methylamino)ethyl]-1,2-benzenediol 2-(Hydrogen sulfate); (±)-Epinephrine-3-O-sulfate; 2-Hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl Hydrogen Sulfate
DL-Norepinephrine 3-Sulfate 112346-92-6 C8H11NO6S 249.24 4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol 2-(Hydrogen Sulfate); (±)-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol 2-(Hydrogen Sulfate); (±)-Norepinephrine-3-O-sulfate
Umifenovir Glucuronide 1130900-96-7 C28H33BrN2O9S 653.54
Arbidol Impurity 1 1130901-04-0 C21H23BrN2O3S 463.39
1,4,7-Tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane Tetrahydrocloride 114873-37-9 C14H30Cl4N4O6 492.22
3,20-Disemicarbazone-17,21-dihydroxy-pregna-1,4-diene-3,11,20-trione 21-Acetate 115097-56-8 C25H34N6O6 514.57
Montelukast sulfoxide 1152185-58-4 C35H36ClNO4S 602.18 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]-cyclopropaneacetic acid; Montelukast sodium specified impurity C [EP]; Montelukast sodium, sulfoxide impurity-[USP]
Vitamin E Impurity 9 1160974-39-9 C29H50O3 446.70 13-hydroxy-alpha-tocopherol; 2-(13-hydroxy-4,8,12-trimethyltridecyl)-6-hydroxy-2,5,7,8-tetramethylchroman; 13-OH-alpha-tocopherol
N-[(3R)-3-(2-Methylphenoxy)-3-phenylpropyl]carbamic Acid 1,1-Dimethylethyl Ester 1191280-19-9 C21H27NO3 341.44
1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde 120041-13-6 C9H20N4O 200.28 1,4,7,10-Tetraazacyclododecanecarbaldehyde; 1-Formyl-1,4,7,10-tetraazacyclododecane
20(3'-Oxo-caspofungin) Triflate Salt 1201042-11-6 C52H86N10O16.xCHF3O3S 1107.30 (free base)
1,3-Bis[2-(7-chloro-2-quinolyl)vinyl]benzene 120578-04-3 C28H18Cl2N2 453.36 1,3-Bis[(E)-2-(7-chloroquinoline-2-yl)vinyl]benzene; 2,2'-{1,3-Phenylenedi[(E)ethene-2,1-diyl]}bis(7-chloroquinoline)
Decitabine Impurity 14 12087-33-6 C5H11NO3 133.14 methyl 3-oxobutanoate
(3R)-Ethyl 5-azido-4-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 1216260-26-2 C15H25N3O6S 375.44
N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-5,6-dihydro-1-Naphthalenecarboxamide 1227162-75-5 C18H22N2O 282.38 (S)-N-(Quinuclidin-3-yl)-5,6-dihydronaphthalene-1-carboxamide; (R)-N-(((S)-1-methyl-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)quinuclidin-3-amine
Montelukast Bis-sulfide (mixture of diastereomers) 1242260-05-4 C41H46ClNO5S2 732.39 1-[[[(1R)-1-[3-[(1R,S)-1-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid; Montelukast Michael Aduct
11-Deoxyprednisone Acetate 1249-67-8 C23H30O5 386.48 21-(Acetyloxy)-17-hydroxy-pregna-1,4-diene-3,20-dione; 17,21-Dihydroxy-pregna-1,4-diene-3,20-dione 21-Acetate; 21-(Acetyloxy)-17-hydroxypregna-1,4-diene-3,20-dione; NSC 18314
Palonosetron Impurity 12 1251515-96-4 C18H26N2 270.41 (R)-N-(((S)-1,2,3,4-Tetrahydronaphthalen-1-yl)methyl)quinuclidin-3-amine
Tacrolimus Impurity 14 1260758-24-4 C10H15NO4S 245.29
Oseltamivir Impurity 3 1266663-89-1 C14H22O4 254.32 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester
4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]-1-methylethyl ester benzoic acid 1266741-29-0 C24H21N3O4 415.44 Deferasirox Isopropyl ester
Tacrolimus 31-DMT 127984-76-3 C43H67NO12 789.99
Tacrolimus Impurity 18 129039-81-2 C43H65NO12 787.97
Carbamazepine Impurity 5 13080-74-5 C14H11Cl2N 264.15 3,7-Dichloro-10,11-dihydro-5H-dibenzo[b,f]azepine; 5H-Dibenz[b,f]azepine, 3,7-dichloro-10,11-dihydro-
Lurasidone metabolite 1309363-42-5 C28H36N4O4S 524.67
Arbidol Impurity 10 1312943-26-2 C15H14Br3NO4 511.99
Arbidol Impurity 11 1312943-27-3 C15H14Br3NO4 511.99
Carbamazepine Impurity 6 132648-81-8 C16H13Cl2NO 306.19 3,7-Dichlor-5-acetyl-iminodibenzyl; 5-acetyl-3,7-dichloro-10,11-dihydro-5H-dibenzo[b,f]azepine; 3.7-Dichlor-5-acetyl-10.11-dihydro-dibenzoazepin
Arbidol Impurity 14 1332614-17-1 C21H23BrN2O3S 463.39
22-Hydroxy 33-tert-Butyldimethylsilyloxy-FK 506 134556-80-2 C50H85NO12Si 920.29 [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,7R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]-3-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-4,5,6,7,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-octadecahydro-5,7,19-trihydroxy-14,16
Tacrolimus 31 DMT 135635-47-1 C43H67NO12 789.99 O-desmethyl Tacrolimus; Hydroxy Tacrolimus; (18E)-17-Allyl-12-[(1E)-1-(3,4-dihydroxycyclohexyl)-1-propen-2-yl]-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy-FK-506 (mixture of diastereomers) 1356932-17-6 C56H99NO14Si2 1066.55 24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy Tacrolimus
Ethyl 3,4-O-isopropylideneshikimate 136994-78-0 C12H18O5 242.27 (3aR,7R,7aS)-Ethyl 7-Hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
Lurasidone-2H-oxireno 1373868-14-4 C28H34N4O3S 506.66 Lurasidone Impurity H
Tacrolimus Ring-opening Impurity 1393890-33-9 C44H69NO12 804.02
Deferasirox Salicyloyl Ester 1395346-28-7 C28H19N3O6 493.47 2-Hydroxybenzoic Acid 2-[1-(4-Carboxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-3-yl]phenyl Ester
5-Methoxycarbonyl Deferasirox 1395346-29-8 C23H17N3O6 431.40 3-[1-(4-Carboxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl]-4-hydroxybenzoic Acid 1-Methyl Ester
exo-cis-Lurasidone Hydrochloride 139563-25-0 C28H37ClN4O2S 529.14
2-(2-Oxo-1(2H)-quinazolinyl)benzaldehyde 1401112-00-2 C15H10N2O2 250.25
Des-(5-(threo-3-hydroxy-L-ornithine)) Caspofungin Acetate 1404083-47-1 C52H86N10O16 1107.29 Caspofungin Acetate Impurity 7
Oseltamivir Acid Hydrochloride 1415963-60-8 C14H25ClN2O4 320.81 OseltaMivir Acid Hydrochloride; Oseltamivir carboxylate hydrochloride
N,N-Diethyl-2-methylene-1-phenyl-cyclopropanecarboxamide 1418000-38-0 C15H19NO 229.32
Doxofylline Impurity 6 1429636-72-5 C11H16N4O4 268.27
(2R,4R)-2-(Hydroxymethyl)-4-propyl-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester 1432589-42-8 C13H25NO3 243.34
Pneumocandin C0 144074-96-4 C50H80N8O17 1065.21 Pneumocandin Bo, 6-(trans-4-hydroxy-L-proline)-
Umifenovir Sulfate 1443454-70-3 C22H25BrN2O6S2 557.48 3-Ethyl Ester 6-Bromo-4-[(dimethylamino)methyl]-1-methyl-2-[(phenylthio)methyl]-5-(sulfooxy)-1H-indole-3-carboxylic Acid
Tacrolimus Impurity 8 144432-23-5 C44H71NO13 822.03 Oxacyclohexane open ring tacrolimus; Tacrolimus related compound, tacrolimus open ring-[USP]
1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester 1446481-28-2 C14H22O4S2 318.45 Montelukast Disulfide Dimethyl Ester; Methyl 2-(1-((2-((1-methoxycarbonylmethylcyclopropyl)methyl)disulfanyl) methyl)cyclopropyl)acetate
alpha-Tocopherol quinol 14745-36-9 C29H52O3 448.72 2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzoquinol; 2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-
4-[(Dedimethylamino)methyl-2-Bromomethyl-Arbidol 149246-36-6 C13H13Br2NO3 391.05 6-Bromo-2-(bromomethyl)-5-hydroxy-1-methyl-ethyl ester-1H-indole-3-carboxylic acid
Tacrolimus 15 DMT 151039-41-7 C43H67NO12 789.99
(S)-1,2,3,4-Tetrahydro-1-naphthalenemethanol 151831-52-6 C11H14O 162.23
(1-(Cyanomethyl)cyclopropyl)methyl Methanesulfonate 152922-86-6 C7H11NO3S 189.23 1-[[(Methylsulfonyl)oxy]methyl]cyclopropaneacetonitrile
Diethyl Acetoxyethylphosphonate 15300-97-7 C8H17O5P 224.19 P-[2-(Acetyloxy)ethyl]-phosphonic Acid Diethyl Ester; (2-Hydroxyethyl)-phosphonic Acid Diethyl Ester Acetate; [2-(Acetyloxy)ethyl]-phosphonic Acid Diethyl Ester; Diethyl 2-Acetoxyethanephosphonate; Diethyl 2-Acetoxyethylphosphonate
1-phenyl-3-azabicyclo[3.1.0]hexan-2-one 153275-06-0 C11H11NO 173.21 1-Phenyl-3-aza-bicyclo[3.1.0]hexan-2-one
Vitamin E Impurity 3 1560705-69-2 C29H50O2 430.70
Aziridinomitosene 15973-07-6 C16H17N3O5 331.32 (1aS,8bS)-8-[[(Aminocarbonyl)oxy]methyl]-1,1a,2,8b-tetrahydro-6-methoxy-1,5-dimethylazirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione; (1aS)-[[(Aminocarbonyl)oxy]methyl]-1,1a,2,8b-tetrahydro-6-methoxy-1,5-dimethyl-Azirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7
alpha-Tocopherol spiro-dimer 1604-73-5 C58H96O4 857.38
1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid 162515-67-5 C12H18O4S2 290.40 1-[1-Carboxymethyl-cyclopropylmethyldisulfanylmethyl) cyclopropyl] acetic acid; Montelukast Disulfide Impurity
Lurasidone Opened Imide (Mixture of Diastereomers) 1644295-07-7 C28H38N4O3S 510.69 (1S,2R,3S,4R)-3-((((1R,2R)-2-((4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)carbamoyl)bicyclo[2.2.1]heptane-2-carboxylic Acid
Lurasidone Sulfone 1644295-09-9 C28H36N4O4S 524.67 Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione, 2-((2-((4-(1,1-Dioxidobenzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)
rac,cis-Milnacipran Hydrochloride 165259-91-6 C16H25ClN2O 296.83 cis-N,N-Diethyl-2-[(methylamino)methyl]-1-phenyl-cyclopropanecarboxamide Monohydrochloride; cis-(±)-N,N-Diethyl-2-[(methylamino)methyl]-1-phenyl-cyclopropanecarboxamide Monohydrochloride; Milnacipran Methyl Amine Hydrochloride
N5-Hydroxylamino Caspofungin 1671884-43-7 C54H92N10O18 1169.36 Caspofungin Impurity 12 Acetate
Fulvestrant Impurity 7 1673530-91-0 C32H47F5O2S 590.77
17-Deshydroxyacetyl 17-Carbonyl Prednisolone 167997-18-4 C20H26O4 330.42
Deferasirox Impurity 18 1688656-83-8 C42H28N6O8S 776.77 Deferasirox Impurity E
Deferasirox Impurity F 1688656-84-9 C42H28N6O9S 792.77 Deferasirox sulfoxide dimer
2,2'-(Thiobis(2-hydroxy-5,1-phenylene))bis(4H-benzo[e][1,3]oxazin-4-one) 1688656-86-1 C28H16N2O6S 508.50 2,2'-(THIOBIS(2-HYDROXY-5,1-PHENYLENE))BISONE)
Vitamin E Impurity 1 172888-26-5 C29H50O2 430.70
Vitamin E Impurity 2 173006-94-5 C29H50O2 430.70
Cyclosporin L Related Compound 3 174292-85-4 C9H17NO3 187.24 (E)-(2R,3S,4R)-2-Amino-3-hydroxy-4-methyl-oct-6-enoic acid
Methylprednisolone Impurity 10 1746-38-9 C22H30O5 374.47
(6R)-Hydroxy (R,S)-Palonosetron 175873-26-4 C19H24N2O2 312.41 2-(1'-azabicyclo[2.2.2]oct-3'S-yl)-6R-hydroxy-2,3,3aR,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one
(6R)-Hydroxy (S,S)-Palonosetron 176019-33-3 C19H24N2O2 312.41
[1-[(Benzyloxy)methyl]cyclopropyl]methanol 177200-76-9 C12H16O2 192.25 1-[(Phenylmethoxy)methyl]cyclopropanemethanol
methyl 2-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]benzoate 1772578-77-4 C34H38ClNO3Si 572.21
Palonosetron Impurity 7 177932-92-2 C18H24N2O 284.40 (R)-N-((S)-Quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide
2-((S)-Quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinoline 1796933-62-4 C19H26N2 282.42
(1R,2R)-rel-N,N-Diethyl-2-(hydroxymethyl)-1-phenyl-cyclopropanecarboxamide 1797131-72-6 C15H21NO2 247.33
(3aR,4S,7R,7aS)-2-(((1R,2R)-2-((4-(1,1-Dioxidobenzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 1807607-99-3 C28H36N4O4S 524.67
Loteprednol Etabonate Ethyl Ester 182068-96-8 C24H32O7 432.51
Gadobutrol Impurity 27 1822607-61-3 C10H20N4 196.29
1-[(4R,5R)-N2-(10,12-Dimethyl-1-oxotetradecyl)-4-hydroxy-5-(phenylthio)-L-ornithine]-pneumocandin B0 198706-35-3 C56H84N8O16S 1157.37
(3-Methylaminopropyl)-5H-dibenz[b,f]azepine 2010-13-1 C18H20N2 264.36 5-[3-(Methylamino)propyl]-5H-Dibenz[b,f]azepine; G 35967; 3-benzo[b][1]benzazepin-11-yl-N-methylpropan-1-amine
2-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid 201530-78-1 C21H15N3O4 373.36 Deferasirox 1,2-isomer; Deferasirox Impurity C
2,4-Dihydroxyphenethylamine 2039-62-5 C8H11NO2 153.18 4-(2-Aminoethyl)resorcinol
Oseltamivir Acid Methyl Ester 208720-71-2 C15H26N2O4 298.38
1-Methyl-4-propyl-1H-pyrrole-2-carboxaldehyde 2090590-93-3 C9H13NO 151.21
Doxofylline Impurity 4 2095554-12-2 C11H16N4O5 284.27
Arbidol Impurity 6 2107765-51-3 C13H15NO3 233.26
Epinephrine Impurity 1 Sodium Salt 21093-14-1 C9H12NO6SNa 285.25
(2R,4R)-2-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-hydroxy-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester 216062-16-7 C16H33NO4Si 332.52
(S)-Montelukast 220927-27-5 C35H36ClNO3S 586.18 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Palonosetron Impurity 10 2216746-63-1 C18H26N2 270.41 (R,R)-Palonosetron N-Oxide;(S,R)-Palonosetron N-Oxide; 8-((((S)-quinuclidin-3-yl)amino)methyl)-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid; 8-((((R)-quinuclidin-3-yl)amino)methyl)-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid; (R)-3-((S)-1-oxo-3a,4,
Palonosetron Impurity 11 2216753-67-0 C18H24N2O 284.40 (S)-N-((R)-quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide
Palonosetron Impurity 8 2216755-70-1 C18H26N2 270.41 (S)-N-(((R)-1,2,3,4-Tetrahydronaphthalen-1-yl)methyl)quinuclidin-3-amine
Palonosetron Impurity 9 2216755-75-6 C18H24N2O 284.40 (R)-N-((R)-Quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide
Adrenaline Impurity 2 2234-25-5 C8H11NO2 153.18 2-octopamine
(E)-2-Bromo-2'-nitro-4'-methoxystilbene 223787-47-1 C15H12BrNO3 334.16
Deferasirox Meta Isomer 2254105-61-6 C21H15N3O4 373.36 3-(3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid; 3-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)
21-Deoxy-11-keto Prednisolone 17-Propionate 22958-40-3 C24H30O5 398.49
Ethyl (1S,5S,6S)-5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate 2413185-88-1 C14H22O4 254.32
(3R,4S,5S)-Oseltamivir 2413185-95-0 C16H28N2O4 312.40 (3R,4S,5S)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic Acid Ethyl Ester
Doxofylline Impurity 12 254760-82-2 C11H16N4O4 268.27 Doxofylline Impurity B
Arbidol Impurity 2 25900-97-4 C22H26N2O3S 398.52
Carbamazepine Impurity 1 25961-11-9 C16H14ClNO 271.74 5-Acetyl-3-chloro-10,11-dihydro-5H-dibenz[b,f]azepine; 3-Chloro-5-acetyliminodibenzyl; 1-(3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)ethanone
4-(1-Ethoxyethoxy)-2-methyl-1-butene 261378-88-5 C9H18O2 158.24
Naloxone EP Impurity D 26451-92-3 C19H19NO4 325.36 Naloxone hydrochloride dihydrate EP Impurity D; 7,8-didehydronaloxone; 7,8-Didehydro Naloxone
(2S,4R)-4-Ethyl-1-methylproline Hydrochloride 2880-73-1 C8H16ClNO2 193.67 (2S-trans)-4-Ethyl-1-methylproline Hydrochloride
1-((Benzyloxy)methyl)cyclopropanecarbaldehyde 288401-39-8 C12H14O2 190.24 1-((benzyloxy)methyl)cyclopropane-1-carbaldehyde
alpha-Tocopherol ethano-dimer 2896-55-1 C58H98O4 859.39 5,5'-ethylenebis(2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)-, (+)-; 5,5'-Ethylenebis[2-(4,8,12-trimethyltridecyl)-2,7,8-trimethyl-3,4-dihydro-2H-1-benzopyran-6-ol]
N,N-Diethyl-5,6,7,8-tetrahydronaphthalene-1-carboxamide 296281-84-0 C15H21NO 231.33 N,N-Diethyl-5,6,7,8-tetrahydro-1-naphthalenecarboxamide
Adrenaline Impurity 7 HCl 29705-82-6 C9H12ClNO3 217.65
2-Hydroxymethyl Atomoxetiene 299435-92-0 C17H21NO2 271.35 (R)-(2-(3-(Methylamino)-1-phenylpropoxy)phenyl)methanol
Caspofungin Impurity 13 314080-31-4 C50H82N8O16 1051.23 (3S)-(4R)-1-(10,12-Dimethyl-1-oxotetradecyl)-4,5-dihydroxy-D-prolyl-L-threonyl-(4R)-4-hydroxy-L-prolyl-(4S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonyl-(3R)-3-hydroxy-L-ornithyl-3-hydroxy-L-prolinamide; 5-Des(2-aminoethylamino)-5-hydroxy-4,5-seco-5,9-cyclo C
(1R,5R,6S)-Ethyl 5-Acetoxy-7-oxabicyclo[4.1.0]hept-2-ene-3-carboxylate 347378-69-2 C11H14O5 226.23
(3S,4S,5R)-Ethyl 5-Acetoxy-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 347378-70-5 C16H26O6 314.37
(3S,4S,5R)-Ethyl 5-Acetoxy-4-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 347378-72-7 C17H28O8S 392.46
(1R,5S,6R)-Ethyl 5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate 347378-74-9 C14H22O4 254.32
N-Isopropylnoradrenochrome 3736-31-0 C11H13NO3 207.23 1-Isopropylnoradrenochrome; Aludrinochrome; Isoproterenol Aminochrome; Isoproteroquinone; N-Isopropylnoradrenochrome; 2,3-Dihydro-3-hydroxy-1-(1-methylethyl)-1H-indole-5,6-dione
N-Nitroso Iminostilbene 38652-29-8 C14H10N2O 222.24
(R,R)-Isophytol 395645-30-4 C20H40O 296.53 3-Amboisophytol; (2RS,7R,11R)-Isophytol; (7R,11R)-3,7,11,15-Tetramethyl-1-hexadecen-3-ol
10-Hydroxydesipramine 4014-82-8 C18H22N2O 282.38 10-Hydroxydesmethylimipramine; 10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-10-ol
Carbamazepine Impurity 4 40421-03-2 C15H10Br2ClNO 415.51 10,11-dibromo-10,11-dihydrodibenzo[b,f]azepine-5-carbonyl chloride
Doxofylline Impurity 9 43135-57-5 C13H20N4O4 296.32
2,3,4-Trihydroxybenzyl Alcohol 437988-46-0 C7H8O4 156.14 4-(Hydroxymethyl)-1,2,3-benzenetriol
5,6-Dihydronaphthalene-1-carboxylic Acid 444914-74-3 C11H10O2 174.20
6-Methoxy-1-phenyl-1H-indole 487058-34-4 C15H13NO 223.27
Noradrenochrome 490-89-1 C8H7NO3 165.15 1H-Indole-5,6-dione, 2,3-dihydro-3-hydroxy-; Cyclized norepinephrine ortho-quinone; DTXSID10964149
3,3'-(Methylimino)bis[1-(2-thienyl)-1-propanone Hydrochloride 494221-37-3 C15H18ClNO2S2 343.89
[4-Hydroxy-1-methyl-4-(2-thienyl)-3-piperidinyl]-2-thienylmethanone Hydrochloride 494221-40-8 C15H18ClNO2S2 343.89 Methanone
Carbamimidothioic Acid 9-Hydroxynonyl Ester Bromide 511545-93-0 C10H23BrN2OS 299.27 Carbamimidothioic Acid 9-Hydroxynonyl Ester Monobromide
2,3-Pentanedione 3-[(2,4-Dinitrophenyl)hydrazone] 51559-14-9 C11H12N4O5 280.24 2,3-Pentanedione 3-[2-(2,4-dinitrophenyl)hydrazone]
4-Imino-4-methoxybutanoic Acid Methyl Ester Hydrochloride 52070-12-9 C6H12ClNO3 181.62
3-Hydroxy Deferasirox 524746-11-0 C21H15N3O5 389.36 4-[3-(2,3-Dihydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid; 4-[3-(2,3-Dihydroxyphenyl)-5-(2-hydroxyphenyl)-[1,2,4]triazol-1-yl]-benzoic Acid; Metabolite M2
5-Hydroxy Deferasirox(Metabolite M1) 524746-12-1 C21H15N3O5 389.36 4-[3-(2,5-Dihydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid
5'-Hydroxy Deferasirox(Metabolite M4) 524746-13-2 C21H15N3O5 389.36 4-[5-(2,5-Dihydroxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid
Adrenaline Impurity 5 53074-73-0 C8H7ClO2 170.52 2-Chloro-1-(2-hydroxyphenyl)ethan-1-one; 2'-Hydroxy-alpha-chloroacetophenone; SCHEMBL6129338
Griseoviridin 53216-90-3 C22H27N3O7S 477.53 (-)-Griseoviridin; 20-O-Demethylgriseoviridin C; [1S-(1R*,9S*,11R*,12E,14E,19Z,22S*)]-9,11-Dihydroxy-22-methyl-6,23-dioxa-26-thia-2,17,27-triazatricyclo[17.5.2.14,7]heptacosa-4,7(27),12,14,19-pentaene-3,18,24-trione
Iminostilbene-10,11-dihydrodiol 56211-73-5 C14H13NO2 227.26 cis-10,11-Dihydro-5H-Dibenz[b,f]azepine-10,11-diol
Adrenochrome Bisulfite Sodium Salt 5818-84-8 C9H10NNaO6S 283.23 Sodium 3-Hydroxy-1-methyl-5,6-dioxo-2,3,3a,4,5,6-hexahydro-1H-indole-3a-sulfonate
cis-10,11-Dihydroxy-10,11-dihydrocarbamazepine 58955-94-5 C15H14N2O3 270.28 (10R,11S)-rel-10,11-Dihydro-10,11-dihydroxy-5H-dibenz[b,f]azepine-5-carboxamide; cis-10,11-Dihydro-10,11-dihydroxycarbamazepine
10-Chloro Carbamazepine 59690-92-5 C15H11ClN2O 270.71 10-Chloro-5H-dibenz[b,f]azepine-5-carboxamide; CGP 9055
10,11-Dichloro-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide 59690-98-1 C15H12Cl2N2O 307.17
2-(Hydroxymethyl)-1-phenylcyclopropanecarbonitrile 60788-55-8 C11H11NO 173.21 Milnacipran EP Impurity D; SCHEMBL8927314
Epinephrine Impurity 7 62322-82-1 C9H11NO3 181.19 1H-Indole-3,5,6-triol, 2,3-dihydro-1-methyl-, (R)-
Cyclosporin E 63798-73-2 C61H109N11O12 1188.58 Cyclosporin A, 5-L-valine-; Cyclo(L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-L-valyl-(3R,4R,6E)-6,7-didehydro-3-hydroxy-N,4-dimethyl-L-2-aminooctanoyl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl
Ethyl (3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate 651324-07-1 C26H44N2O4 448.64 (3R,4r,5s)-ethyl 4-(n-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Oseltamivir Impurity 10 651324-09-3 C22H36N2O4 392.53 (3R,4R,5S)-ethyl 4-acetamido-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Methyl 5,6,7,8-tetrahydronaphthalene-1-carboxylate 66193-59-7 C12H14O2 190.24 1-Naphthalenecarboxylic acid,5,6,7,8-tetrahydro-,methyl ester; Tetralin-1-karbonsaeuremethylester; methyl 1,2,3,4-tetrahydro-5-naphthalenecarboxylate; 5,6,7,8-Tetrahydro-[1]naphthoesaeure-methylester; 5,6,7,8-tetrahydro-[1]naphthoic acid methyl ester; 5,6
Epinephrine o-Quinone 672-73-1 C9H11NO3 181.19 Dehydroadrenaline; 4-[1-hydroxy-2-(methylamino)ethyl]-o-Benzoquinone; Adrenalinequinone
Adrenaline Impurity 8 HCl 67828-68-6 C9H12ClNO2 201.65 1-(4-Hydroxyphenyl)-2-(methylamino)ethan-1-one, hydrochloride (1:1); 4-Hydroxy-alpha-methylaminoacetophenone, hydrochloride
L-trans-1-Methyl-4-propyl-2-pyrrolidinecarboxamide 6838-19-3 C9H18N2O 170.25 2-Pyrrolidinecarboxamide,1-methyl-4-propyl-,L-trans-(8CI)
p-Hydroxy Levomilnacipran Hydrochloride 688320-03-8 C15H23ClN2O2 298.81 CS 1714
Doxofylline Impurity 10 7029-96-1 C11H14N4O4 266.25 ethyl 7-theophyllineacetate; (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetic acid ethyl ester
4,4,4-Trimethoxybutanoic Acid Methyl Ester 71235-00-2 C8H16O5 192.21
Adrenaline Impurity 1 72481-17-5 C8H9NO2 151.16 2-Amino-1-(2-hydroxyphenyl)ethan-1-one; SCHEMBL4014026
6,7-Dichloro-1,2,3,4-tetrahydro-isoquinoline Hydrochloride 73075-49-7 C9H10Cl3N 238.54
5-Hydroxy-6-methoxy Duloxetine Sulfate 732983-57-2 C19H21NO6S2 423.50 2-Methoxy-5-[(1S)-3-(methylamino)-1-(2-thienyl)propoxy]-1-naphthalenol 1-(Hydrogen Sulfate); LY 581920
(4R)-1-Methyl-4-propyl-D-proline 733676-34-1 C9H17NO2 171.24
6,7,8,8a-Tetrahydro-2H-naphtho[1,8-bc]furan-2-one 74145-12-3 C11H10O2 174.20
6-Hydroxy Duloxetine 741693-76-5 C18H19NO2S 313.41 5-[(1S)-3-(Methylamino)-1-(2-thienyl)propoxy]-2-naphthalenol; (S)-5-(3-(methylamino)-1-(thiophen-2yl)propoxy)naphthalen-2-ol
5-Hydroxy Duloxetine 741693-77-6 C18H19NO2S 313.41 5-[(1S)-3-(Methylamino)-1-(2-thienyl)propoxy]-1-naphthalenol
N-Methyl-N-formylhydrazine 758-17-8 C2H6N2O 74.08 1-Formyl-1-methylhydrazine; 1-Methyl-1-formylhydrazide; 2-Methyl-2-formylhydrazine; N-Formyl-N-methylhydrazine; Formic Acid 1-Methylhydrazide; 1-Methylhydrazinecarboxaldehyde; N-amino-N-methylformamide
Carbamazepine Impurity 3 78880-65-6 C15H10N2O 234.25 5H-Dibenz[b,f]azepine-5-carbonitrile, 10,11-dihydro-10-oxo-
Adrenaline Impurity 4 79286-86-5 C13H12ClFN2O3 298.70 1-Ethyl-7-chloro-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid ethyl ester; 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid ethyl ester; SCHEMBL3977245
10-Hydroxy Imipramine 796-28-1 C19H24N2O 296.41 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepin-10-ol; 10-Hydroxyimipramine
10-HydroxytrImipramine 798-36-7 C20H26N2O 310.43
Noradrenalone 3-Sulfate 80098-03-9 C8H9NO6S 247.22 2-Amino-1-[4-hydroxy-3-(sulfooxy)phenyl]ethanone; [5-(2-Aminoacetyl)-2-hydroxyphenyl]oxidanesulfonic acid
(4R)-4-Propyl-D-proline Hydrochloride 804549-25-5 C8H16ClNO2 193.67
(E)-2-Butenyl-4-methyl-threonine 81135-57-1 C9H17NO3 187.24 2-Butenyl-4-methyl-L-threonine; 2-Amino-3-hydroxy-4-methyl-6-octenoic acid; (4R)-4-((E)-2-Butenyl)-4-methyl-L-threonine
3a,4,5,6-Tetrahydro-1H,3H-naphtho[1,8-cd]pyran-1-one 81603-30-7 C12H12O2 188.22
5H-Dibenz[b,f]azepin-2-ol 81861-18-9 C14H11NO 209.24 2-Hydroxyiminostilbene
Naltrexone-O-ethyl Carbonate 836602-51-8 C23H27NO6 413.46
6-Oxo-(S,S)-Palonosetron 848074-10-2 C19H22N2O2 310.39
Phytyl Trimethylhydroquinone Diacetate 85314-71-2 C33H54O4 514.78
Adrenaline Impurity 6 HCl 857565-22-1 C9H12ClNO3 217.65
rac Epinephrine-1-Sulfuronthiate 859066-02-7 C9H13NO5S2 279.33
17-O-Acetyl-6-methylprednisolone 86401-94-7 C24H32O6 416.51
2-(3,4-Dihydro-2,4-dioxo-1(2H)-quinazolinyl)benzaldehyde 869377-50-4 C15H10N2O3 266.25
6-(Benzyloxy)-2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)-chroman 873416-79-6 C35H54O2 506.80 3,4-Dihydro-2,5,8-trimethyl-6-(phenylmethoxy)-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran
Fulvestrant Impurity 20 875573-64-1 C29H46O4 458.67
Adrenochrome Impurity 2 87708-46-1 C9H9NO3 179.17
Cyclosporin AM 4N 89270-23-5 C61H109N11O12 1188.58 9-L-Leucinecyclosporin A; 1,4,7,10,13,16,19,22,25,28,31-Undecaazacyclotritriacontane Cyclic Peptide Deriv; AM 4N; Cyclosporin A Metabolite 21; M 21; OL 21; [Leu4]cyclosporin
Cyclosporin AM 9 89270-25-7 C62H111N11O13 1218.61 3-(4-Hydroxy-N-methyl-L-leucine)cyclosporin A; Undecaazacyclotritriacontane Cyclic Peptide Deriv; Cyclosporin A Metabolite 1
Oseltamivir Impurity 16 903907-74-4 C11H18N2O4 242.27
2'-Des(1-hydroxy-1-methylethyl)-2'-methycarboxy Montelukast Hydrochloride 906107-37-7 C34H33Cl2NO4S 622.60 2-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-(2-methoxycarbonylphenyl)propyl]thio]methyl]cyclopropyl]acetic Acid Hydrochloride; 2-[(3R)-3-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl
(1R,2R)-rel-2-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]-N,N-diethyl-1-phenyl-cyclopropanecarboxamide 907205-34-9 C22H22N2O3 362.42
(1R,2S)-rel-N,N-Diethyl-2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-phenyl-cyclopropanecarboxamide 923037-67-6 C22H27NO4S 401.52
Cyclosporin L Related Compound 1 93553-73-2 C7H12O2 128.17 (E)-(R)-2-Methyl-hex-4-enoic acid
1-[(4R)-N2-[(10R,12S)-10,12-Dimethyl-1-oxotetradecyl]-4-hydroxy-5-(phenylthio)-L-ornithine]-5-[(3R)-3-hydroxy-L-ornithine]pneumocandin B0 Hydrochloride 935739-50-7 C56H87ClN8O15S 1179.85
Oseltamivir Diastereomer I 941296-96-4 C16H28N2O4 312.40
3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester 943515-58-0 C14H22O5 270.32 (3aR,7R,7aS)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-hydroxy-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester
Arbidol Impurity 3 958450-23-2 C22H23BrN2O3S 475.40
5-Methoxy-N-methyl-N-isopropyl Tryptamine 96096-55-8 C15H22N2O 246.35 5-Methoxy-N-methyl-N-(1-methylethyl)-1H-indole-3-ethanamine; 5-MEO-MIPT; 5-Methoxy MiPT
cis-1-Hydroxy-2,7-diamino Mitosene 98462-75-0 C14H16N4O5 320.30 (1S,2S)-2,7-Diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3-dihydro-1-hydroxy-6-methyl-1H-pyrrolo[1,2-a]indole-5,8-dione; (1S-cis)-2,7-Diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3-dihydro-1-hydroxy-6-methyl-1H-Pyrrolo[1,2-a]indole-5,8-dione
trans-1-Hydroxy-2,7-diamino Mitosene 99745-88-7 C14H16N4O5 320.30 (1R-trans)-2,7-Diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3-dihydro-1-hydroxy-6-methyl-1H-Pyrrolo[1,2-a]indole-5,8-dione
1R,3S,aS-Delta methrin 64363-96-8 C22H19Br2NO3 505.20
Prochlorperazine Mesilate 51888-09-6 566.15
Quinapril Hydrochloride Hydrate 90243-99-5 C25H33N2O6Cl 493.00
Quinidine 1'-Oxide 115730-97-7
Methylboronic acid 13061-96-9 CH5BO2 59.86 Methaneboronic acid; methyl boronic acid; Dihydroxymethylborane
6-Chloro-2-hydroxy-quinoline-4-carboxylic acid 32431-30-4 6-chloro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid; 6-chloro-2-hydroxyquinoline-4-carboxylic acid; 6-Chlor-2-hydroxy-chinolin-4-carbonsaeure; 6-Chlor-2-hydroxy-cinchoninsaeure
O-Chlorophenoxyisobutyric acid 17413-79-5 2-(o-Chlorophenoxy)-2-methylpropionic acid; Propanoic acid, 2-(2-chlorophenoxy)-2-methyl-
N-Desmethyl Diltiazem 86408-45-9 C21H24N2O4S 400.49 N-monodesmethyl diltiazem; 1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-5-(2-(methylamino)ethyl)-,(2S,3S)-; Desmethyldiltiazem
Cimetidine hydrochloride 70059-30-2 C10H16N6S.HCl 288.80 cimetex; Guanidine, N-cyano-N'-methyl-N''-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]-, monohydrochloride; 3-cyano-2-methyl-1-[2-[(5-methyl-1h-imidazol-4-yl)methylsulfanyl]ethyl]guanidinehydrochloride; Cimetidine Hydrochloride USP24; Aciloc; Biomag
(E/Z)-Trelnarizine Hydrochloride 99661-27-5 C28H32Cl2F2N2O2 537.47 1-[Bis(4-fluorophenyl)methyl]-4-[3-(3,4-dimethoxyphenyl)-2-propenyl]piperazine Dihydrochloride; PU 122;
Blasticidin S Benzenesulfonic Acid 42437-50-3 C17H26N8O5.C13H13NO3S 685.76
Cirazoline 59939-16-1 C13H16N2O 199.31 2-[(2-cyclopropylphenoxy)methyl]-4,5-dihydro-1H-imidazole
2'-Methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 124620-88-8 C10H17NOS 199.31 Spiro[1-azabicyclo[2.2.2]octane-3,5'-[1,3]oxathiolane], 2'-methyl-; Cevimeline
D-mannose 1-phosphate 27251-84-9 C6H13O9P 260.14
Prochlorperazine hydrogen methanesulfonate 3111-70-4 C21H28ClN3O3S2 470.05
Furosine dihydrochloride 157974-36-2 C12H20Cl2N2O4 327.2 N6-[2-(2-Furanyl)-2-oxoethyl]-L-lysine dihydrochloride
m-Iodobenzylguanidine 80663-95-2 C8H10IN3 275.09 MIBG
BHMPO 1809288-95-6 C18H20N2O4 328.36 N1,N2-bis(4-hydroxy-2,6-dimethylphenyl)oxalamide
DPEO 14040-79-0 C18H20N2O2 296.36 N,N'-bis(2-phenylethyl)ethanediamide; N,N'-diphenethyloxamide
NFO 428840-15-7 C17H14N2O3 294.3
BPPO 21022-17-3 C26H20N2O2 392.45 N,N'-bis(2-phenylphenyl)oxamide; Ethanediamide, N1,N2-bis([1,1'-biphenyl]-2-yl)-; N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
MNBO 2072108-68-8 C20H18N2O2 318.37
BPMPO 1809289-04-0 C28H24N2O2 420.5 N,N'-Bis(5-methyl-2-biphenylyl)ethanediamide; Ethanediamide, N1,N2-bis(5-methyl[1,1'-biphenyl]-2-yl)-
BTMPO 957476-07-2 C20H24N2O8 420.41 N,N'-Bis(2,4,6-trimethoxyphenyl)oxalamide; N1,N2-bis(2,4,6-trimethoxyphenyl)oxalamide
Trabectedin intermidiate A8 1218781-83-9 C20H24NO4 342.41
Trabectedin intermidiate A18 2291328-13-5 C43H45N3O6 699.85
Trabectedin intermidiate A22 442663-63-0 C38H42N4O10S 746.83
Trabectedin intermidiate A23 366020-68-0 C31H34N4O8S 622.69
Trabectedin intermidiate A24 308359-33-3 C31H31N3O9S 621.66
zirconium chloride hydroxide 10119-31-0 ClHZr 127.68494 zirconium chloride hydroxide; Zirconium hydrochloride; Zirconium hydroxychloride; Chloro(hydroxy)zirconium(II); Nickenol-371
Zirconium carbonate oxide 12671-00-0 Zr3.(CO3).O5 413.67 ZIRCONIUM CARBONATE, BASIC; ZIRCONIUM CARBONATE, BASIC HYDRATE; ZIRCONIUM(IV)CARBONATE, BASIC HYDRATE; Zirconium carbonate basic hydrate white powder; Zirconium carbonate oxide (Zr3(CO3)O5), monohydrate; (Carbonato)pentaoxotrizirconium
Zirconium carbonate basic 37356-18-6 C12H11NO2S2 0 6319-50-2;AKOSB018349;AC1LQR8E;Ambcb3018349;Ambcb5665831;(5E)-5-(2-ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
ZIRCONIUM BIS(HEXAMETHYLDISILAZIDE)DICHLORIDE 70969-28-7 C12H36Cl2N2Si4Zr 482.9 ZIRCONIUM BIS(HEXAMETHYLDISILAZIDE)DICHLORIDE
Vitamin F from linseed oil 11006-87-4 Essential fatty acids
VIP sulfoxide (human, bovine, porcine, rat) 95050-90-1 C147H238N44O43S 0 (MET(O)17)-AVIPTADIL; (MET(O)17)-VIP; VIP SULFOXIDE (HUMAN, BOVINE, PORCINE, RAT)
VIP (4-28) (human, bovine, porcine, rat) 64326-02-9 C134H221N39O36S 0 AVIPTADIL (4-28); H-ALA-VAL-PHE-THR-ASP-ASN-TYR-THR-ARG-LEU-ARG-LYS-GLN-MET-ALA-VAL-LYS-LYS-TYR-LEU-ASN-SER-ILE-LEU-ASN-NH2; VIP (4-28) (HUMAN, BOVINE, PORCINE, RAT)
VIP (3-28) (human, bovine, porcine, rat) 115444-33-2 C138H226N40O39S 0 AVIPTADIL (3-28); H-ASP-ALA-VAL-PHE-THR-ASP-ASN-TYR-THR-ARG-LEU-ARG-LYS-GLN-MET-ALA-VAL-LYS-LYS-TYR-LEU-ASN-SER-ILE-LEU-ASN-NH2; VIP (3-28) (HUMAN, BOVINE, PORCINE, RAT)
Viomycin Sulfate (200 mg) 37883-00-4
VIOLURIC ACID MONOHYDRATE 26351-19-9 C4H5N3O5 175.1 VIOLURIC ACID HYDRATE; VIOLURIC ACID MONOHYDRATE; ISONITROSOBARBITURIC ACID HYDRATE; 2,4,5,6(1H,3H)-PYRIMIDINETETRONE 5-OXIME, MONOHYDRATE; ALLOXAN-5-OXIME MONOHYDRATE; 5-ISONITROSOBARBITURIC ACID MONOHYDRATE
VIOLURIC ACID MONOHYDRATE 23651-19-9 C4H3N3O4
Violettyne Mip 166432-52-6
Violet oil 8024-07-5
Violet leaves absolute 90147-36-7 0 VIOLET LEAVES ABSOLUTE; Violaodorata,extract; violetoilfromviolaodoratal.; Violet oil Viola odorata L.; Viola odorata, ext.; VIOLA ODORATA LEAF EXTRACT; Violetleavesabsolute(ViolaodorataL.)
Valinol 473-75-6 C5H13NO 103.16 DL-2-AMINO-3-METHYL-1-BUTANOL; DL-VALINOL; 2-AMINO-3-METHYL-1-BUTANOL; DL-2-amino-3-methylbutan-1-ol; valinol; 1-Butanol, 2-amino-3-methyl-
Valine,N-[2-chloro-4-(trifluoromethyl)phenyl]-, cyano(3-phenoxyphenyl)methyl ester 69409-94-5 C26H22 Cl F3 N2 O3 502.95 ZR-3210; (RS)-A-CYANO-3-PHENOXYBENZYL-(R)-2-[2-CHLORO-4-(TRIFLUOROMETHYL)-ANILINO]-3-METHYLBUTANOATE; [CYANO-(3-PHENOXYPHENYL)-METHYL] 2-[2-CHLORO-4-(TRIFLUOROMETHYL)PHENYL]AMINO-3-METHYL-BUTANOATE; KLARTAN; FLUVALINATE; (A-RS,2R)-FLUVALINATE; MAVRIK; (rs
Valine,N-(methoxycarbonyl)- 111398-44-8 C7H13 N O4 175.18242;g/mol (S)-2-((Methoxycarbonyl)amino)-3-methylbutanoicacid; 74761-42-5; (2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoicacid; Valine,N-(methoxycarbonyl)-; N-(Methoxycarbonyl)-L-valine; (S)-2-(methoxycarbonylamino)-3-methylbutanoicacid
VALINE DITBDMS 107715-89-9 C17H39NO2Si2
Valine 7004-03-7 C5H11NO2 117.15 DL-Aminovaleic Acid; 1-2-Amino-3-methylbutyric acid
valine 7004-3-7
Validamycin 50642-14-3 49750
VAL-GLY 686-43-1 C7H14N2O3 174.2
TRITRPTICIN 179264-81-4 C96H132N28O14 1902.25 VAL-ARG-ARG-PHE-PRO-TRP-TRP-TRP-PRO-PHE-LEU-ARG-ARG; TRITRPTICIN; H-VAL-ARG-ARG-PHE-PRO-TRP-TRP-TRP-PRO-PHE-LEU-ARG-ARG-OH
Tritriacontan-17-one 22986-69-2 C33H66O
Tritriacontafluoro-16-iodohexadecane 355-50-0 C16F33I 946.0229756
TRITON(R) X-100, HYDROGENATED 101013-07-4 C28H56O8 520.74 TRX-100; TRX-100, HYDROGENATED; TRITON(R) X-100, REDUCED FORM; TRITON X-100 HYDROGENATED; TRITON(R) X-100, HYDROGENATED; OCTYLPHENOXYPOLYETHOXYETHANOL; OCTYLPHENOXYPOLYETHOXYETHANOL, HYDROGENATED; polyethylene glycol mono-p-octylphenyl ether, reduced
TRITON QS 30) 59817-77-5
Triton QS 15 11105-10-5
TRITON N-57 52623-95-7 0 PHOSPHATE ESTER, ACID FORM; TRITON X-301; TRITON X-45; TRITON XQS-20; TRITON(R) X-102; TRITON(R) X-207; TRITON(R) X-15; TRITON X-200
Z-TYR-TYR-OH 10417-83-1 C26H26N2O7 478.49 Z-TYR-TYR-OH
Z-TYR-SER-OME 15364-45-1 C21H24N2O7 416.42 Z-L-TYROSYL-L-SERINE METHYL ESTER; Z-TYR-SER METHYL ESTER; Z-TYR-SER-OME; N-BENZYLOXYCARBONYL-L-TYROSYL-L-SERINE METHYL ESTER; N-CBZ-TYR-SER METHYL ESTER; N-carbobenzyloxy-Tyr-Ser methyl ester
Z-TYR-SER-OH 20448-71-9 C20H22N2O7 402.4 N-CARBOBENZOXY-L-TYROSYL-L-SERINE; Z-L-TYROSYL-L-SERINE; Z-TYR-SER-OH
Z-TYR-PHE-OH 63023-95-0 C26H26N2O6 462.49 Z-TYR-PHE-OH; Z-L-TYROSYL-L-PHENYLALANINE
Z-TYR-OTBU 16881-33-7 C21H25NO5 371.42700
Z-TYR-OHEX 122280-11-9 C23H29NO5
Z-TYR-LEU-NH2 17331-91-8 C23H29N3O5 427.49 N-CARBOBENZOXY-L-TYROSYL-L-LEUCINE AMIDE; Z-TYR-LEU-NH2
Z-TYR-GLU-OH 988-70-5 C22H24N2O8 444.43 Z-TYR-GLU; Z-TYR-GLU-OH; Z-L-TYROSYL-L-GLUTAMIC ACID; BENZYLOXYCARBONYL-L-TYROSYL-L-GLUTAMIC ACID
Z-TRP-PHE-OH 6521-49-9 C28H27N3O5 485.53 Z-TRP-PHE-OH
Z-TRP-GLY-OH 17388-70-4 C21H21N3O5 395.41 Z-TRP-GLY-OH; Z-L-TRYPTOPHYL-GLYCINE
Z-Trp-Ala-OH 17388-71-5 C22H23N3O5 409.44 CBZ-L-TRP-ALA; N-CARBOBENZOXY-L-TRYPTOPHYL-L-ALANINE; Z-L-TRYPTOPHYL-L-ALANINE; Z-TRP-ALA-OH
Z-THR-ONB 16879-84-8 C19H20N2O7 388.37 Z-THR-ONB; Z-L-THREONINE 4-NITROBENZYL ESTER; Cbz-L-Threonine4-nitrobenzylester
Z-Thr-Gly-OEt 27482-74-2 C16H22N2O6 338.36 Z-THR-GLY-OET; CBZ-Thr-Gly-OEt; ethyl 2-((2S,3R)-2-(benzyloxycarbonylamino)-3-hydroxybutanamido)acetate
Z-THR(TBU)-OME 52785-41-8 C17H25NO5 323.38 N-ALPHA-CARBOBENZOXY-L-THREONINE-T-BUTYL ETHER METHYL ESTER; Z-O-T-BUTYL-L-THREONINE METHYL ESTER; Z-THR(TBU)-OME; O-(1,1-Dimethylethyl)-N-[(benzyloxy)carbonyl]-L-threonine methyl ester
ZSM -5 SERIES ZEOLITES 1318-02-01
Z-Ser-Gly-OH 30735-20-7 C13H16N2O6 296.28 Z-SER-GLY-OH; Z-L-SERYL-L-GLYCINE; N-[N-(Benzyloxycarbonyl)-L-seryl]glycine
Z-Ser-Ala-OH 24787-87-9 C14H18N2O6 310.3 Z-SER-ALA-OH
Z-SAR-PRO-ARG-OH 112898-31-4 C22H32N6O6 476.53 Z-SAR-PRO-ARG-OH
Z-Pro-Val-OH 21285-27-8 C18H24N2O5 348.39 Z-PRO-VAL-OH; N-[1-[(benzyloxy)carbonyl]-L-prolyl]-L-valine; N-[1-[(Phenylmethoxy)carbonyl]-L-prolyl]-L-valine; Z-L-Pro-L-Val-OH

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