Linsidomine hydrochloride (SIN-1 chloride) is considered as a metabolite of moxidomine, with vasodilation, inhibition of platelet aggregation, and antiangina activity. In myocardial ischemia-reperfusion models, Linsidomine hydrochloride to reduce myocardial necrosis and reperfusion induced endothelial dysfunction is associated with the cavernosal mechanism of action involved in nitric oxide release.