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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,061-3,070 of 59,523

Cholesterol Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-C150-077
Formula
C43H74O2
Family
Cholesterol
Synonyms
[(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (Z)-hexadec-7-enoate

Cholesterol Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-C150-082
Formula
C55H90O3
Family
Cholesterol
Synonyms
Bis[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] carbonate

Cholesterol Impurity 26

ImpurityLevels of characterisation
Cat. No.
P-C150-083
Formula
C27H46O2
Family
Cholesterol
Synonyms
(2R,3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol

Cholesterol Impurity 27

ImpurityLevels of characterisation
Cat. No.
P-C150-084
Formula
C27H46O2
Family
Cholesterol
Synonyms
(2S,3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol

Cholesterol Impurity 29

ImpurityLevels of characterisation
Cat. No.
P-C150-086
Formula
C27H46O3
Family
Cholesterol
Synonyms
(3S,7R,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-Hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

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