Perampanel Impurity 20 CAS 2137956-02-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2137956-02-4
Molecular FormulaC22H16N2O2
Molecular Weight340.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Perampanel Impurity 20 CAS 2137956-02-4 chemical structure

Description

High-purity Perampanel Impurity 20 (CAS 2137956-02-4) pharmacopoeial impurity standards reference standard. Molecular formula: C22H16N2O2. Molecular weight: 340.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H16N2O2
Molecular Weight340.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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