Mefenamic Acid Nitroso Impurity CAT No: SZ-M074013 CAS No: 2114-63-8 Mol.F. : C15H14N2O3 Mol.Wt. : 270.3 Inv. Status: In Stock Rel. CAT No : SZ-M074017, SZ-M074013 CAS No:2114-63-8 Mol.F.: C15H14N2O3 Mol.Wt.: 270.3 Inv. Status: In Stock