Pharmaceutical analytical standards

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

Results 13,381-13,390 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-E138-028
Formula: C₂₂H₂₈O₂
Family: Etonogestrel
Synonyms: (8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

ImpurityLevels of characterisation

Cat. No.: P-E138-015
Formula: C₂₂H₂₈O₂
Family: Etonogestrel
Synonyms: (8S,9S,10R,13S,14S)-13-Ethyl-3-ethynyl-3-hydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-one

ImpurityLevels of characterisation

Cat. No.: P-E138-016
Formula: C₂₄H₃₀O₂
Family: Etonogestrel
Synonyms: (8S,9S,10R,13S,14S)-13-Ethyl-3,17-diethynyl-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

ImpurityLevels of characterisation

Cat. No.: P-E138-017
Formula: C₂₂H₃₀O₂
Family: Etonogestrel
Synonyms: (8S,9S,10R,13S,14S,17S)-13-Ethyl-3-ethynyl-11-methylidene-1,2,6,7,8,9,10,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-3,17-diol

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E138-022
Formula: C₂₂H₂₈O₃
Family: Etonogestrel
Synonyms: (8S,9R,10S,13S,14S,17R)-13-Ethyl-17-ethynyl-10,17-dihydroxy-11-methylidene-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

Isotopically labelledLevels of characterisation

Cat. No.: P-E138-010
Formula: C₂₂H₂₂D₆O₂
Family: Etonogestrel
Synonyms: Desogestrel EP Impurity D-d6, Etonogestrel-d6, 3-Keto-Desogestrel-d6

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F097-024
Formula: C₁₃H₁₂F₃N₃O₂
Family: Fluralaner
Synonyms: 4-Cyano-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide

ImpurityLevels of characterisation

Cat. No.: P-F097-026
Formula: C₂₆H₂₁Cl₂F₉N₄O₄
Family: Fluralaner
Synonyms: 4-[5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]-2-methyl-N,N-bis[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide

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