Atorvastatin Acid - Impurity A (Calcium Salt)

433289-83-9

Atorvastatin Calcium Impurity A (Calcium Salt) (As per 35.1 EP Monograph); (3R,5R)-7-[2,3-Diphenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium Salt; (βR,δR)-β,δ-Dihydroxy-2-(1-methylethyl)-4,5-diphenyl-3-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium Salt (2:1); Calcium (3R,5R)-7-[2-isopropyl-4,5-diphenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (1:2); (3R,5R)-7-[3-(phenylcarbamoyl)-2-isopropyl-4,5-diphenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoicacid, calcium salt; Atorvastatin Related Compound A (USP);