Protionamide (prothionamide) is a drug /medication of the antiarrhythmic class used in the treatment of cardiac arrhythmias and tuberculosis; has also been tested for use in the treatment of leprosy. It is classified by the Vaughan Williams classification system as class Ia; thus it is a sodium channel blocker of cardiomyocytes. In addition to blocking the INa current, it inhibits the IKr rectifier K+ current.

纯度：≥98%

CAS：14222-60-7