Difenacoum Impurity 1 CAS 56181-66-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.56181-66-9
Molecular FormulaC22H20O
Molecular Weight300.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Difenacoum Impurity 1 CAS 56181-66-9 chemical structure

Description

High-purity Difenacoum Impurity 1 (CAS 56181-66-9) pharmacopoeial impurity standards reference standard. Molecular formula: C22H20O. Molecular weight: 300.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H20O
Molecular Weight300.39 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
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

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