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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 2,171-2,180 of 59,523

Cholic Acid Impurity 32

ImpurityLevels of characterisation
Cat. No.
P-C151-067
Formula
C21H30O3
Family
Cholic Acid
Synonyms
(5'S,8'S,10'S,13'S,14'S)-10',13'-Dimethylspiro[1,3-dioxolane-2,17'-2,4,5,6,7,8,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3'-one

Cholic Acid Impurity 34

ImpurityLevels of characterisation
Cat. No.
P-C151-069
Formula
C25H43NO4
Family
Cholic Acid
Synonyms
Methyl (4R)-4-[(3S,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3-amino-7,12-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

Cholic Acid Impurity 35

ImpurityLevels of characterisation
Cat. No.
P-C151-070
Formula
C21H32O3
Family
Cholic Acid
Synonyms
(5R,8S,10S,13S,14S)-10,13-Dimethylspiro[1,2,3,4,5,6,7,8,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-ol

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