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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,511-27,520 of 35,292

Dienogest Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-D103-019
CAS
5218-51-9
Formula
C18H24O2
Family
Dienogest
Synonyms
17beta-Hydroxyestra-5(10),9(11)-dien-3-one

Dienogest Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-D103-021
CAS
10109-76-9
Formula
C20H28O3
Family
Dienogest
Synonyms
3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Diethyl L-Malate

ImpurityLevels of characterisation
Cat. No.
P-M241-006
CAS
691-84-9
Formula
C8H14O5
Synonyms
diethyl (2S)-2-hydroxybutanedioate, L-Diethyl malate

Difluprednate Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-D115-007
CAS
1270039-29-6
Formula
C21H24F2O4
Family
Difluprednate
Synonyms
6a,9a-Difluoro-11b,21-dihydroxy-pregna-1,4,16-triene-3,20-dione

Difluprednate Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-D115-026
CAS
1296177-38-2
Formula
C25H33FO7
Family
Difluprednate
Synonyms
[(6S,8S,9R,10S,11S,13S,14S,17R)-9-Fluoro-6,11-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] butanoate

Difluprednate Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-D115-027
CAS
23640-96-2
Formula
C25H32F2O6
Family
Difluprednate
Synonyms
[(6S,8S,9R,10S,11S,13S,14S,17R)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] butanoate, Difluprednate Hydroxy Impurity, 21-Desacetyl Difluprednate

Difluprednate Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-D115-013
CAS
1234557-20-0
Formula
C20H24F2O5
Family
Difluprednate
Synonyms
(6S,8S,9R,10S,11S,13S,14S,17R)-6,9-Difluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid

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