2307472-03-1

IU1-248, a derivative of IU1, is a potent and selective USP14 inhibitor with an IC50 of 0.83 μM. IU1-248 exhibits an IC50 value of 0.83 μM toward USP14, which is comparable to that of IU1-47 (IC50=0.68 μM) and 10-fold more potent than that of IU1 (IC50=12.25 μM)[1].

[1]. Yiwei Wang, et al. Small molecule inhibitors reveal allosteric regulation of USP14 via steric blockade. Cell Res. 2018 Dec;28(12):1186-1194.