Piperacillin Impurity 1 CAT No: SZ-P048017 CAS No: NA Mol.F. : C17H17N3O5S Mol.Wt. : 375.4 Inv. Status: Under Synthesis Rel. CAT No : SZ-A026026, SZ-P048017 CAS No:NA Mol.F.: C17H17N3O5S Mol.Wt.: 375.4 Inv. Status: Under Synthesis