N-Nitroso Folic acid Impurity 1 CAT No: SZ-F041025 CAS No: 26360-21-4 Mol.F. : C19H18N8O7 Mol.Wt. : 470.4 Inv. Status: In Stock Rel. CAT No : SZ-F035029, SZ-F041025 CAS No:26360-21-4 Mol.F.: C19H18N8O7 Mol.Wt.: 470.4 Inv. Status: In Stock