4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H -pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic acid sodium salt ;
Atorvastatin Cyclic Isopropyl Impurity ;
Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP) ;
Atorvastatin Cyclic 6-Hydroxy Impurity ;
CAS # 1316291-19-6 (sodium salt) ; 873950-17-5 (acid) ;
C33H34FN2NaO7 ;
MW: 612.62 ;