High-purity Diphenhydramine EP Impurity C HCl (CAS 1808-12-4) pharmacopoeial impurity standards reference standard. Molecular formula: C17H20BrNO HCl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C17H20BrNO HCl
Molecular Weight
370.71 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
>90%
Storage
Store at 2-8°C, protect from light
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light