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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,381-50,390 of 59,523

AD6F9U9Zwf Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-G068-013
CAS
64647-47-8
Formula
C9H9Cl2N3O·HCl
Family
Guanfacine
Synonyms
Guanfacine Impurity 2 HCl, AD6F9U9Zwf

H-AEEA-AEEA-AEEA-OH

ImpurityLevels of characterisation
Cat. No.
P-S031-014
CAS
2773558-06-6
Formula
C18H35N3O10
Family
Semaglutide
Synonyms
Semaglutide Impurity 90, Semaglutide impurity 57

(R)-Ambrisentan

ImpurityLevels of characterisation
Cat. No.
P-A107-006
CAS
1007358-76-0
Formula
C22H22N2O4
Family
Ambrisentan
Synonyms
Ambrisentan, (R)-, Ambrisentan, (-)-

Ambrisentan Epoxide

ImpurityLevels of characterisation
Cat. No.
P-A107-013
CAS
76527-25-8
Formula
C16H14O3
Family
Ambrisentan
Synonyms
Ambrisentan Impurity 4, Methyl 3,3-diphenyloxirane-2-carboxylate

Ambrisentan Hydroxy Acid Impurity

ImpurityLevels of characterisation
Cat. No.
P-A107-015
CAS
178306-52-0
Formula
C16H16O4
Family
Ambrisentan
Synonyms
Benzenepropanoic acid, alpha-hydroxy-beta-methoxy-beta-phenyl-, (alphaS)-, Benzenepropanoic acid,a-hydroxy-b-methoxy-b-phenyl-,(as)-

Ambrisentan Hydroxyester Impurity

ImpurityLevels of characterisation
Cat. No.
P-A107-016
CAS
177036-78-1
Formula
C17H18O4
Family
Ambrisentan
Synonyms
Ambrisentan Impurity 10, Methyl (2S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate

Ambrisentan Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A107-009
CAS
178306-51-9
Formula
C16H16O4
Family
Ambrisentan
Synonyms
2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid, Benzenepropanoic acid, alpha-hydroxy-beta-methoxy-beta-phenyl-

Ambrisentan Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-A107-011
CAS
35144-22-0
Formula
C7H10N2O2S
Family
Ambrisentan
Synonyms
4,6-Dimethyl-2-(methylsulfonyl)pyrimidine, Pyrimidine, 4,6-dimethyl-2-(methylsulfonyl)-

Ambrisentan Impurity E

ImpurityLevels of characterisation
Cat. No.
P-A107-008
CAS
1312092-82-2
Formula
C21H18N2O3
Family
Ambrisentan
Synonyms
2-((4,6-dimethylpyrimidin-2-yl)oxy)-3,3-diphenylacrylic acid, 2-[(4,6-Dimethyl-2-pyrimidinyl)oxy]-3,3-diphenyl-2-propenoic Acid

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