AC 187

AC 187 is a potent and orally active amylin receptor antagonist with an IC50 of 0.48 nM and a Ki of 0.275 nM. AC 187 shows more selective for amylin receptor than calcitonin and CGRP receptors. AC 187 has neuroprotective effects[1][2].

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[1]Jack H Jhamandas, et al. Antagonist of the amylin receptor blocks beta-amyloid toxicity in rat cholinergic basal forebrain neurons. J Neurosci. 2004 Jun 16;24(24):5579-84.|[2]Bronislava R Gedulin, et al. Role of endogenous amylin in glucagon secretion and gastric emptying in rats demonstrated with the selective antagonist, AC187. Regul Pept. 2006 Dec 10;137(3):121-7.