Betamethasone Acetate EP Impurity B CAT No: SZ-B025014 CAS No: 1177-87-3 Mol.F. : C24H31FO6 Mol.Wt. : 434.5 Inv. Status: In Stock Rel. CAT No : SZ-D024040, SZ-B025014 CAS No:1177-87-3 Mol.F.: C24H31FO6 Mol.Wt.: 434.5 Inv. Status: In Stock