Impurity Reference Standards
Pharmacopeial Impurities (EP / USP / BP)
Named EP, USP and BP impurities and related compounds for pharmacopoeial methods, system suitability and peak identification.
Diphenhydramine EP Impurity C (Freebase)/Dimenhydrinate EP Impurity H(Freebase)
- CAS
- 118-23-0
- Formula
- C17H20BrNO
- MW
- 334.2 g/mol
ZX-005665
Diphenhydramine EP Impurity C (HCl)/Dimenhydrinate EP Impurity H(HCl)
- CAS
- 1808-12-4
- Formula
- C17H21BrClNO
- MW
- 370.7 g/mol
ZX-005666
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