ATV44C: Atorvastatin 4-Hydroxy Calcium

(3R,5R)-7-[3-(4-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt ;

CAS # 1263176-34-6 (Calcium Salt ) ; 214217-88-6 (Acid) ;

C33H34FN2O6 . 1/2 Ca ;
Mol. Wt.: 593.67 ;

Impurity and metabolite of Atorvastatin ;