AJG049 is a novel antagonist of the Ca2+ channel with an IC50 value of 79 nM. AJG049 can be used to reduce the contraction of intestinal smooth muscle[1].
References
[1] M Hashimoto, et al. Comparative studies of AJG049, a novel Ca2+ channel antagonist, on voltage-dependent L-type Ca2+ currents in intestinal and vascular smooth muscle. Br J Pharmacol. 2006 Sep;149(2):155-62. DOI:10.1038/sj.bjp.0706861