Syk Inhibitor II hydrochloride from BOC Sciences

Syk inhibitor II is a cell-permeable, ATP-competitive inhibitor of Syk (IC50 = 41 nM). It also exhibits less potent inhibitory effects against PKCε, PKCβII, ZAP-70, Btk, and Itk (IC50s = 5.1, 11, 11.2, 15.5, and 22.6 µM, respectively)