Clobetasone Butyrate EP Impurity A CAS 54063-32-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.54063-32-0
Molecular FormulaC22H26ClFO4
Molecular Weight408.89 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Clobetasone Butyrate EP Impurity A CAS 54063-32-0 chemical structure

Description

High-purity Clobetasone Butyrate EP Impurity A (CAS 54063-32-0) pharmacopoeial impurity standards reference standard. Molecular formula: C22H26ClFO4. Molecular weight: 408.89 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H26ClFO4
Molecular Weight408.89 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentF/Cl-containing

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