CAS:58636-50-3|21-Dehydro-6a-Methylprednisolone, Partially Hydrated (mixture of the aldehyde and the hydrated form)

Catalogue Number:D229715
Chemical Name:21-Dehydro-6a-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
Impurity:Methylprednisolone Impurity B
CAS Number:58636-50-3
Molecular Formula:C₂₂H₂₈O₅
Appearance:White to Yellow Solid
Melting Point:79-83°C
Molecular Weight:372.45
Storage:-20°C, Hygroscopic
Solubility:Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly), Methanol (Sligh
Stability
Hygroscopic
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:21-Dehydro-6a-methyl Prednisolone is an impurity of 6a-Methyl Prednisolone (M325934), a glucocorticoid anti-inflammatory agent.
References:Signoretti, E.C., et al.: J. Pharmaceut. Biomed. Anal., 11, 587 (1993);
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