Rosuvastatin EP Impurity K

Chemical Name: (2Ξ,5S,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-5-hydroxyhepta-2,6-dienoic acid (as per EP);(2Z,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-2,6-heptadienoic Acid

Synonym: 2Z,Dehydro Rosuvastatin

Smile: CN(S(C)(=O)=O)C1=NC(C(C)C)=C(/C=C/[C@](O)([H])CC=CC(O)=O)C(C2=CC=C(F)C=C2)=N1