High-purity Nortriptyline EP Impurity B HCl (CAS 438-59-5) pharmacopoeial impurity standards reference standard. Molecular formula: C19H19N HCl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C19H19N HCl
Molecular Weight
297.83 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light