CAS No.: 1105067-88-6 Synonyms: (β S ,δ S )-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1 H -pyrrole-1-heptanoic acid hemicalcium salt; 3 S ,5 S -Atorvastatin calcium Formula: …