Prednisolone Impurity 52 CAS 118864-87-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.118864-87-2
Molecular FormulaC21H26O4
Molecular Weight342.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Prednisolone Impurity 52 CAS 118864-87-2 chemical structure

Description

Prednisolone Impurity 52 (CAS 118864-87-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H26O4. Molecular weight: 342.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H26O4
Molecular Weight342.43 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.)1990

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