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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 26,151-26,160 of 35,292

Tauro-Obeticholic Acid

ImpurityLevels of characterisation
Cat. No.
P-O001-039
CAS
863239-61-6
Formula
C28H49NO6S
Family
Obeticholic Acid
Synonyms
Ethanesulfonic acid, 2-(((3alpha,5beta,6alpha,7alpha)-6-ethyl-3,7-dihydroxy-24-oxocholan-24-yl)amino)-, Obeticholic Acid Impurity 21

Topiramate Didesacetal Impurity

ImpurityLevels of characterisation
Cat. No.
P-T162-014
CAS
106881-42-9
Formula
C6H13NO8S
Family
Topiramate
Synonyms
beta-D-Fructopyranose 1-Sulfamate, I(2)-D-Fructopyranose, 1-sulfamate

Topiramate Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T162-009
CAS
912456-61-2
Formula
C9H16O6
Family
Topiramate
Synonyms
4,5-O-(1-Methylethylidene)-beta-D-fructopyranose

Topiramate Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-T162-030
CAS
58238-46-3
Formula
C9H16O6
Family
Topiramate
Synonyms
(3aS,6R,7R,7aS)-3a-(Hydroxymethyl)-2,2-dimethyl-5,6,7,7a-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol, beta-d-Fructopyranose, 2,3-O-(1-methylethylidene)-

Topiramate Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-T162-031
CAS
66900-93-4
Formula
C9H16O6
Family
Topiramate
Synonyms
(5S,6S,7R,8R)-2,2-Dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol

Topiramate Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-T162-032
CAS
83541-86-0
Formula
C9H16O6
Family
Topiramate
Synonyms
(5R,6S,7R,8R)-2,2-Dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol

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