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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 11,591-11,600 of 59,523

Obeticholic Acid Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-O001-036
Formula
C38H50O4
Family
Obeticholic Acid
Synonyms
Benzyl (4R)-4-[(3R,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-7-oxo-3-phenylmethoxy-1,2,3,4,5,6,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoate

Obeticholic Acid Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-O001-021
Formula
C28H48O4Si
Family
Obeticholic Acid
Synonyms
Methyl (4R)-4-[(3R,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-7-oxo-3-trimethylsilyloxy-1,2,3,4,5,6,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoate

Obeticholic Acid Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-O001-022
Formula
C31H56O4Si2
Family
Obeticholic Acid
Synonyms
Methyl (4R)-4-[(3R,5S,8S,9S,10S,13R,14S,17R)-10,13-dimethyl-3,7-bis(trimethylsilyloxy)-2,3,4,5,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

Piroxicam Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-P138-034
Formula
C16H16N3O4S
Family
Piroxicam
Synonyms
4-Hydroxy-2,2-dimethyl-1,1-dioxo-N-pyridin-2-yl-1lambda6,2-benzothiazin-2-ium-3-carboxamide

Piroxicam Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-P138-035
Formula
C12H14NO5S
Family
Piroxicam
Synonyms
Methyl 4-hydroxy-2,2-dimethyl-1,1-dioxo-1lambda6,2-benzothiazin-2-ium-3-carboxylate

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