Raloxifene Impurity-A CAS No. : 1159977-58-8Molecular Formula: C42H44N2O6SMolecular Weight : 704.87Chemical Name : (6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene-3,7-diyl)bis((4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone)