Sub Group: Atorvastatins Catalog Number: 18405 Formula: C34H37FN2O5 CAS Number: 345891-62-5 Molecular Weight: 572.67 Synonyms:(βR,δR)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Methyl