D229715 Chemical Structure

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D229715

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Product Description

Catalogue NumberD229715
Chemical Name21-Dehydro-6α-Methylprednisolone, Partially Hydrated (mixture of the aldehyde and the hydrated form)
Synonyms(6α,11β)-11,17-Dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-al; 11β,17-Dihydroxy-6α-methyl-3,20-dioxopregna-1,4-dien-21-al; Methylprednisolone Acetate EP Impurity C; 6α-Methylprednisolone 21-Aldehyde; Methylprednisolone Impurity B
ImpurityMethylprednisolone Impurity B
CAS Number58636-50-3
Molecular FormulaC22H28O5
AppearanceWhite to Yellow Solid
Melting Point79-83°C
Molecular Weight372.45
StorageHygroscopic, -20°C Freezer, Under inert atmosphere
SolubilityAcetonitrile (Slightly), Chloroform (Slightly, Heated, Sonicated), DMSO (Slightl
Category Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications21-Dehydro-6α-methyl Prednisolone is an impurity of 6α-Methyl Prednisolone (M325934), a glucocorticoid anti-inflammatory agent.
ReferencesSignoretti, E.C., et al.: J. Pharmaceut. Biomed. Anal., 11, 587 (1993);