(6R,7R)-Benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
- CAS
- 400827-68-1
- Formula
- C36H28N4O4S3
- MW
- 676.8 g/mol
ZX-021138
Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 215252-94-1
- Formula
- C22H28O3
- MW
- 340.5 g/mol
ZX-027739
(6R,9R)-6-(2,3-Difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one
- CAS
- 1397526-07-6
- Formula
- C25H33F2NO2Si
- MW
- 445.6 g/mol
ZX-032199
(6R,9S)-6-(2,3-Difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one
- CAS
- 1397526-11-2
- Formula
- C25H33F2NO2Si
- MW
- 445.6 g/mol
ZX-026733
(6S,6'S,8S,8'S,9R,9'R,10S,10'S,11S,11'S,13S,13'S,14S,14'S,16R,16'R,17R,17'R)-((Methylenebis(sulfanediyl))bis(carbonyl))bis(6,9-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17,17-diyl) Dipropionate
- CAS
- 192191-51-8
- Formula
- C49H60F4O10S2
- MW
- 949.1 g/mol
ZX-029600
(6S,8S,9R,10S,11S,13S,14S,17S)-6,9-Difluoro-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic Acid
- CAS
- 167997-12-8
- Formula
- C20H24F2O4
- MW
- 366.4 g/mol
ZX-022562
(6S,8S,9R,10S,11S,13S,14S)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 1270039-29-6
- Formula
- C21H24F2O4
- MW
- 378.4 g/mol
ZX-022563
(6S,9R)-6-(2,3-Difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one
- CAS
- 1190363-46-2
- Formula
- C25H33F2NO2Si
- MW
- 445.6 g/mol
ZX-032202
(6α,9β,11β,16α)-9,11-Epoxy-6-fluoro-21-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione
- CAS
- 61618-89-1
- Formula
- C22H27FO4
- MW
- 374.4 g/mol
ZX-028674
(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one
- CAS
- 875573-63-0
- Formula
- C29H45BrO3
- MW
- 521.6 g/mol
ZX-024885
(7R,8R,9S,13S,14S,17S)-7-(9-Chlorononyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate
- CAS
- 2490287-82-4
- Formula
- C29H43ClO3
- MW
- 475.1 g/mol
ZX-024887
(7R)-3,4-Dimethoxy-N-methyl-bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine Hydrochloride
- CAS
- 1204612-29-2
- Formula
- C12H18ClNO2
- MW
- 243.73 g/mol
ZX-025205
(7S,9AS)-7-((Benzyloxy)methyl)octahydropyrazino[2,1-c][1,4]oxazine Dioxalate
- CAS
- 1268364-46-0
- Formula
- C19H26N2O10
- MW
- 442.4 g/mol
ZX-029223
(7S,9S)-9-Acetyl-6,7,9,11-Tetrahydroxy-7,8,9,10-Tetrahydrotetracene-5,12-Dione
- CAS
- 60660-75-5
- Formula
- C20H16O7
- MW
- 368.3 g/mol
ZX-025073
(8R,9S,10R,11S,13S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 131918-73-5
- Formula
- C21H26O6
- MW
- 374.4 g/mol
ZX-020954
(8R,9S,10R,13S,14S,17R)-2'-Ethoxy-2'-ethyl-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(2H)-dione
- CAS
- 85198-30-7
- Formula
- C26H38O5
- MW
- 430.6 g/mol
ZX-023976
(8R,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 178737-52-5
- Formula
- C21H28O2
- MW
- 312.4 g/mol
ZX-030262
(8S,9S,10R,13S,14S,17R)-17-Acetyl-10,13-dimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 25093-47-4
- Formula
- C21H28O2
- MW
- 312.4 g/mol
ZX-029134
(AE)-2-[(6-Chloro-4-pyrimidinyl)oxy]-a-(methoxymethylene)benzeneacetic Acid Methyl Ester
- CAS
- 131860-97-4
- Formula
- C15H13ClN2O4
- MW
- 320.73 g/mol
ZX-036950
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