Simvastatin EP Impurity H CAT No: SZ-S008009 CAS No: 79952-42-4 Mol.F. : C19H28O4 Mol.Wt. : 320.4 Inv. Status: In Stock SZ-S008009 CAS No:79952-42-4 Mol.F.: C19H28O4 Mol.Wt.: 320.4 Inv. Status: In Stock