Rosuvastatin EP Impurity E (Sodium 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]-2-hydroxy-ethylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid Sodium salt ;

Synonym: Rosuvastatin USP Related Compound B

Smile: FC1=CC=C(C2=C(C(C(C)C)=NC(N(S(C)(=O)=O)C)=N2)C(CS(N(C3=NC(C4=CC=C(C=C4)F)=C(C(C(C)C)=N3)/C=C/[C@H](C[C@H](CC([O-])=O)O)O)C)(=O)=O)O)C=C1.[Na+]