MPS04: Methylprednisolone EP Impurity D

(Z/E)-11β,20-Dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21-dione ;

CAS # 150899-33-5 & 1338549-02-2

C22H28O4 ;
Mol. Wt.: 356.46 ;