体外研究
Bepridil hydrochloride hydrate blockades of Ca
2+
-dependent action potentials in vascular smooth muscle of dog coronary artery.
Bepridil hydrochloride hydrate blocks Ca currents and Na currents with IC
50
s of 0.5 μM and 30 μM, respectively in cultured ventricular cells.
Bepridil hydrochloride hydrate decreases I
Ks
under blockade of I
Kr
with E4031 (5 μM), in a concentration-dependent manner.
体内研究
Bepridil hydrochloride hydrate exhibits a half-life of averages 33±15 hours after single-dose administration.
