Betamethasone EP Impurity D CAS 52619-05-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.52619-05-3
Molecular FormulaC25H33FO7
Molecular Weight464.52 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Betamethasone EP Impurity D CAS 52619-05-3 chemical structure

Description

High-purity Betamethasone EP Impurity D (CAS 52619-05-3) pharmacopoeial impurity standards reference standard. Molecular formula: C25H33FO7. Molecular weight: 464.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC25H33FO7
Molecular Weight464.52 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
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.)1972
Halogen ContentF-containing

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