The chemical Iberin has a designated molecular formula of C5H9NOS2 and a molecular weight of 163.253 g/mol. Synonyms may include: 1-Isothiocyanato-3-(methylsulfinyl)propane, 3-Methylsulfinylpropyl isothiocyanate, 3-Methylsulphinylpropylisothiocyanate, NSC 321801 (ChemID).