Pirfenidone Impurity 21 CAS 887406-53-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.887406-53-3
Molecular FormulaC12H11NO2
Molecular Weight201.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pirfenidone Impurity 21 CAS 887406-53-3 chemical structure

Description

Pirfenidone Impurity 21 (CAS 887406-53-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H11NO2. Molecular weight: 201.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H11NO2
Molecular Weight201.22 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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