Risperidone EP Impurity A and B(Mixture of E and Z Isomers) CAS 158697-66-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.158697-66-6
Molecular FormulaC23H28F2N4O2
Molecular Weight430.49 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Risperidone EP Impurity A and B(Mixture of E and Z Isomers) CAS 158697-66-6 chemical structure

Description

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 FormulaC23H28F2N4O2
Molecular Weight430.49 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentF-containing
Nitrogen Atoms4

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