Chemical Name: (3R,5R)-7-[5-(4-Fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Sodium salt (as per USP)
Synonym: Atorvastatin Lactam Impurity ; Atorvastatin Oxo Impurity
Smiles: O=C(NC1=CC=CC=C1)C(C(C2=CC=CC=C2)=C(C3=CC=C(F)C=C3)N4CC[C@@H](O)C[C@@H](O)CC([O-])=O)(C(C)C)C4=O.[Na+]
Inchi: InChI=1/C33H33FN2O6/c1-21(2)32-31(29(39)35-25-11-7-4-8-12-25)30(42-31,22-9-5-3-6-10-22)33(23-13-15-24(34)16-14-23)36(32)18-17-26(40-33)19-27(41-32)20-28(37)38/h3-16,21,26-27H,17-20H2,1-2H3,(H,35,39)(H,37,38)