Betamethasone Impurity 42 CAS 25122-45-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.25122-45-6
Molecular FormulaC24H30ClFO5
Molecular Weight452.94 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Betamethasone Impurity 42 CAS 25122-45-6 chemical structure

Description

High-purity Betamethasone Impurity 42 (CAS 25122-45-6) pharmacopoeial impurity standards reference standard. Molecular formula: C24H30ClFO5. Molecular weight: 452.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC24H30ClFO5
Molecular Weight452.94 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1964
Halogen ContentF/Cl-containing

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