Pharmaceutical analytical standards

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

Results 11,191-11,200 of 59,523

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Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-S080-033
Formula: C₂₃H₂₆O₅
Family: Spironolactone
Synonyms: (8R,9S,10R,13S,14S,17R)-10,13-Dimethyl-2',3-dioxospiro[9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-17,5'-oxolane]-3'-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-S080-036
Formula: C₂₂H₃₂O₃
Family: Spironolactone
Synonyms: (8R,9S,10R,13S,14S,17S)-17-(Ethoxymethyl)-17-hydroxy-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one

ImpurityLevels of characterisation

Cat. No.: P-S080-037
Formula: C₂₂H₂₈O₄
Family: Spironolactone
Synonyms: (8R,9S,10R,13S,14S,17R)-10,13-Dimethylspiro[1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-17,5'-oxolane]-2',3,6-trione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-S080-028
Formula: C₂₂H₃₂O₄
Family: Spironolactone
Synonyms: (5S,8R,9S,10R,13S,14S,17R)-5-Hydroxy-10,13-dimethylspiro[1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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