AR420626 是游离脂肪酸受体3 (FFAR3, GPR41) 的选择性激动剂，IC50为117 nM。AR420626 抑制尼古丁和 5-羟色胺诱导的大鼠结肠离体肌条运动的变化，并抑制 5-羟色胺诱导的大鼠排便。 product description： AR420626 is a selective agonist of free fatty acid receptor 3 (FFAR3, GPR41) with IC50 of 117 nM. AR420626 inhibits nicotine and serotonin-induced changes in motility of isolated muscle strips from rat colon and suppresses serotonin-induced fecal output in rats。