Atorvastatin EP Impurity J

Chemical Name:  (2E,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic acid (as per EP); (S,E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic acid (as per USP)

Synonym: Atorvastatin 3-Deoxy-Hept-2-Enoic Acid (USP) ; 2,3-Anhydro Atorvastatin ; Dehydro Atorvastatin Acid

Smile: O=C(O)/C=C/C[C@H](O)CCN1C(C2=CC=C(F)C=C2)=C(C3=CC=CC=C3)C(C(NC4=CC=CC=C4)=O)=C1C(C)C