Sub Group: Atorvastatins Catalog Number: 18399 Formula: C40H47FN2O5 Molecular Weight: 654.81 Synonyms:(4R,6S)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Di