(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al;Methylprednisolone Related IMpurity B1 (Methylprednisolone IMpurity D);Methyl Prednisolone EP Impurity D;Methylprednisolone Impurity 4(Methylprednisolone EP Impurity D);Methylprednisolone Related Impurity B1 (Methylprednisolone Impurity D, Methylprednisolone Acetate EP Impurity D);Methylprednisolone EP IMP D;Methylprednisolone Impurity D2(EP);Methylprednisolone EP Impurity D (Methylprednisolone Related Impurity B1)
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al is an impurity of Methylprednisolone( M325934). It can be used for freeze-dried powders for injections.
