Rosuvastatin EP Impurity J (Calcium Salt)

Chemical Name: (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-ethenylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt

Smile: FC(C=C1)=CC=C1C2=C(/C=C/S(N(C)C3=NC(C4=CC=C(F)C=C4)=C(/C=C/[C@@H](O)C[C@@H](O)CC([O-])=O)C(C(C)C)=N3)(=O)=O)C(C(C)C)=NC(N(C)S(C)(=O)=O)=N2.[1/2Ca+2]