Cefalexin EP Impurity D CAT No: SZ-C018005 CAS No: 34876-35-2 Mol.F. : C5H6O2S Mol.Wt. : 130.2 Inv. Status: In Stock Rel. CAT No : SZ-C061008, SZ-C184005, SZ-C018005 CAS No:34876-35-2 Mol.F.: C5H6O2S Mol.Wt.: 130.2 Inv. Status: In Stock