Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Results 12,191-12,200 of 35,292

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ImpurityLevels of characterisation

Cat. No.: P-E072-010
Formula: C₂₅H₃₇NO₃
Family: Epristeride
Synonyms: (8S,9S,10R,13S,14S,17R)-17-(tert-Butylcarbamoyl)-10,13-dimethyl-2,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-E072-011
Formula: C₂₃H₃₂O₃
Family: Epristeride
Synonyms: [(3R,8R,9S,10R,13S,14S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

ImpurityLevels of characterisation

Cat. No.: P-E072-012
Formula: C₂₃H₃₄O₄
Family: Epristeride
Synonyms: Methyl (3S,8S,9S,10R,13S,14S)-3-acetyloxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-E304-008
Formula: C₃₅H₄₆N₂O₆
Synonyms: [(1S)-3-[(E)-2-[(1R,7aR)-1-[(E,2R,5R)-5,6-Dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-yl] 3,5-dinitrobenzoate

ImpurityLevels of characterisation

Cat. No.: P-E304-009
Formula: C₃₅H₄₆N₂O₆
Synonyms: [(1S)-3-[(E)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-Dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-yl] 3,5-dinitrobenzoate

ImpurityLevels of characterisation

Cat. No.: P-E304-010
Formula: C₃₅H₄₆N₂O₆
Synonyms: [(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-Dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexyl] 3,5-dinitrobenzoate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F043-012
Formula: C₅₂H₇₄Cl₂O₁₈
Family: Fidaxomicin
Synonyms: [(2R,3S,4S,5S,6R)-6-[[(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-[(2R,3S,4S,5S)-4,5-Dihydroxy-6,6-dimethyl-3-(2-methylpropanoyloxy)oxan-2-yl]oxy-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxo-1-oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl]methoxy]-4-hydroxy-5-methoxy-2-methyloxan-3-yl] 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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