Methylprednisolone Impurity 37 CAS 1746-38-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1746-38-9
Molecular FormulaC22H30O5
Molecular Weight374.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methylprednisolone Impurity 37 CAS 1746-38-9 chemical structure

Description

Methylprednisolone Impurity 37 (CAS 1746-38-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H30O5. Molecular weight: 374.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H30O5
Molecular Weight374.47 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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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