Description
A potent activator of KCNQ1 (Kv7.1) channels (EC50 = 260 nM); EC50 > 30 µM for KCNQ2, KCNQ4, and hERG; potentiates both homomultimeric KCNQ1 channels and unsaturated heteromultimeric (KCNQ1/KCNE1) channels in model cardiomyocytes and augments IKs current in cultured human cardiomyocytes