Atorvastatin Calcium - Impurity A — Impurity Reference Standard
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Product Code: SSPC-A01901
CAS No.: 433289-83-9
Chemical Name: (3R,5R)-7-[2,3-Diphenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium Salt
Synonyms: Defluoro Atorvastatin 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 (as per USP); Atorvastatin Calcium Impurity A (Calcium Salt);