Atorvastatin EP Impurity P (Sodium salt)

Chemical Name: [(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid Sodium salt(as per EP)

Smile: O=C(NC1=CC=CC=C1)C2=C(C(C)C)N(CC[C@@H](OC(C)(C)O3)C[C@@H]3CC([O-])=O)C(C4=CC=C(F)C=C4)=C2C5=CC=CC=C5.[Na+]