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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 2,451-2,460 of 5,812

Verapamil EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V029-019
CAS
141991-89-1
Formula
C42H57N3O6
Family
Verapamil
Synonyms
Verapamil Impurity M

Verapamil EP Impurity O Hydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V029-022
CAS
2732309-77-0
Formula
C27H38N2O4·HCl
Family
Verapamil
Synonyms
alpha-Propyl-alpha-(1-demethylethyl)-Verapamil Hydrochloride, Verapamil EP Impurity O HCl

Zolmitriptan EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z023-002
CAS
139264-24-7
Formula
C16H21N3O2
Family
Zolmitriptan
Synonyms
Zolmitriptan, (R)-, Zolmitriptan R-isomer

Zolmitriptan EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z023-003
CAS
251451-30-6
Formula
C16H21N3O3
Family
Zolmitriptan
Synonyms
Zolmitriptan N-Oxide, Zolmitriptan impurity b (ep impurity)

Zolmitriptan EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z023-004
CAS
1350928-05-0
Formula
C38H53N7O4
Family
Zolmitriptan
Synonyms
Zolmitriptan USP Related Compound F, Zolmitriptan dimer (usp impurity)

Zolmitriptan EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z023-006
CAS
152305-23-2
Formula
C10H12N2O2
Family
Zolmitriptan
Synonyms
Zolmitriptan USP Related Compound G, Zolmitriptan Related Compound G

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