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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 10,021-10,030 of 59,523

Exemestane Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-E147-037
Formula
C20H26O3
Family
Exemestane
Synonyms
(8R,9S,10R,13S,14S)-6-Hydroxy-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione, Mixture of (6R) and (6S) Isomers

Exemestane Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-E147-040
Formula
C21H26O2
Family
Exemestane
Synonyms
(8R,9S,10R,13S,14S)-10,13-Dimethyl-6,16-dimethylidene-2,7,8,9,11,12,14,15-octahydro-1H-cyclopenta[a]phenanthrene-3,17-dione

Exemestane Impurity 4-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-E147-012
Formula
C20H21D3O3
Family
Exemestane
Synonyms
(8R,9S,10R,13S,14S)-6-(Hydroxymethyl)-13-methyl-10-(trideuteriomethyl)-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-dione

Exemestane Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-E147-027
Formula
C22H30O3
Family
Exemestane
Synonyms
(8R,9S,10R,13S,14S,17R)-17-Hydroxy-17-(1-hydroxyethyl)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

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