Flecainide acetate (R-818) is a class 1C antiarrhythmic drug especially used for the management of supraventricular arrhythmia; works by blocking the Nav1.5 sodium channel in the heart, causing prolongation of the cardiac action potential.
Properties:
Density: 1.286g/cm3
Boiling Point: 434.9ºC at 760mmHg
Flash Point: 216.8ºC