Prednisolone Impurity 18 CAS 898-84-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.898-84-0
Molecular FormulaC19H24O3
Molecular Weight300.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Prednisolone Impurity 18 CAS 898-84-0 chemical structure

Description

High-purity Prednisolone Impurity 18 (CAS 898-84-0) pharmacopoeial impurity standards reference standard. Molecular formula: C19H24O3. 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 FormulaC19H24O3
Molecular Weight300.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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