sa79

Propafenone (Propafenonum) 是钠通道阻滞剂，它对 β 受体具有高亲和力 (IC50=32 nM)。它能够阻断瞬时外向钾电流 (Ito) (IC50: 4.9 nM) 和持续延迟整流器K+电流 (Isus) (IC50: 8.6 nM) ，具有抗心律失常的作用。它能够诱导线粒体功能障碍及诱导细胞凋亡，从而抑制食管癌增殖。

(S)-Propafenone ((S)-SA-79) is the S-enantiomer of Propafenone. It possesses beta-blocking properties and exhibits class 1 antiarrhythmic activity reliant on sodium channel blockade.

Propafenone hydrochloride (Arythmol8) 具有抗心律不齐的功效，可用于心房和心室性心律不齐。

Propafenone D7 hydrochloride is the deuterium labeled Propafenone, and is a classic anti-arrhythmic medication.