Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-6a-methyl- (7CI,8CI)

methylprednisolone
be used in the rheumatic arthritis,collagen disease,anaphylactic disease and so on
methylprednisolone

Appearance: white to practically white crystalline powder;

Assay: 97-103%

Meiting point: 240

Loss on drying: 0.2%

conclusion: complies with USP30