Erucin (1-isothiocyanato-4-methylsulfanylbutane) is a dietary isothiocyanate produced by enzymatic hydrolysis of glucoErucin with potential cancer preventive effects, involved in apoptosis and cell cycle blockade through PARP-1 cleavage, p53 and p21,Cyp450, quinone reductase (QR), glutatione transferase (GST) and other pathways.