Cibenzoline is a structurally novel, class I (quinidine-like) antiarrhythmic agent. It has additional properties of class III and class IV compounds, delaying repolarization and antagonizing the positive inotropic effects of calcium.
Crystallized from petroleum ether, melting point 103~104°C. Acute toxicity LD50 (mg/kg): 64 IV. Cibenzoline Suecinate: C18H18N2C4H6O4.[10067-32-8]. Crystallized from ethanol-ether, melting point 165°C
Cibenzoline acts as a highly active class I antiarrhythmic agent.
ChEBI: Cibenzoline is a diarylmethane.
