Methylprednisolone EP Impurity G CAS 93269-35-3

Purity >80%In StockPharmacopoeial Impurity Standards
CAS No.93269-35-3
Molecular FormulaC22H28O4
Molecular Weight356.46 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methylprednisolone EP Impurity G CAS 93269-35-3 chemical structure

Description

Methylprednisolone EP Impurity G (CAS 93269-35-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H28O4. Molecular weight: 356.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H28O4
Molecular Weight356.46 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>80%
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.)1983

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