Propafenone EP Impurity D CAS 91401-73-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.91401-73-9
Molecular FormulaC18H20O4
Molecular Weight300.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Propafenone EP Impurity D CAS 91401-73-9 chemical structure

Description

High-purity Propafenone EP Impurity D (CAS 91401-73-9) pharmacopoeial impurity standards reference standard. Molecular formula: C18H20O4. Molecular weight: 300.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H20O4
Molecular Weight300.35 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983

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