Simvastatin EP Impurity B ;
Simvastatin USP RC B ;
Simvastatin Acetate Ester ;
(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(acetyloxy)-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate ;
CAS # 145576-25-6 ;
C27H40O6 ;
MW: 460.60 ;
Impurity and metabolite of simvastatin ;