High-purity Galantamine Impurity 4 (CAS 3891-74-5) pharmacopoeial impurity standards reference standard. Molecular formula: C18H24NO3 I. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C18H24NO3 I
Molecular Weight
429.29 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor)
Purity
>95%
Storage
Store at room temperature, protect from light, keep sealed and dry
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions