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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,291-3,300 of 5,812

Riociguat EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R064-002
CAS
625115-52-8
Formula
C19H17FN8O2
Family
Riociguat
Synonyms
Nelociguat, Nelociguatum

Riociguat EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R064-016
CAS
3052969-92-0
Formula
C20H20N8O2
Family
Riociguat
Synonyms
Methyl N-[4,6-diamino-2-(1-benzylpyrazolo[5,4-b]pyridin-3-yl)pyrimidin-5-yl]-N-methylcarbamate, Riociguat Impurity 2

Riociguat EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R064-003
CAS
2920299-23-4
Formula
C21H21FN8O2
Family
Riociguat
Synonyms
N-Methyl Riociguat, Riociguat Impurity C

Riociguat EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R064-004
CAS
625115-54-0
Formula
C22H23FN8O2
Family
Riociguat
Synonyms
Riociguat Impurity 3, Propan-2-yl N-[4,6-diamino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]pyrimidin-5-yl]-N-methylcarbamate

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