High-purity Risperidone EP Impurity A and B(Mixture of E and Z Isomers) (CAS 158697-66-6) pharmacopoeial impurity standards reference standard. Molecular formula: C23H28F2N4O2. Molecular weight: 430.49 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C23H28F2N4O2
Molecular Weight
430.49 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
97%+
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions