Calcium Channel antagonist 4 (compound 189) is an inhibitor of voltage-gated calcium channels with an IC50 value of 5-20μM[1].
References:
[1]. Termin, Andreas P, et, al. Benzofuran, indole and benzothiophene sulfonamide calcium channel antagonists for treating pain. WO2006010008 A1 2006-01-26.
















