WYE-687 dihydrochloride is an ATP-competitive inhibitor of mTOR, demonstrating potent activity with an IC 50 value of 7 nM. It effectively suppresses the activation of both mTORC1 and mTORC2. Additionally, WYE-687 exhibits inhibitory effects on PI3Kalpha and PI3Kgamma, with IC 50 values of 81 nM and 3.11 uM, respectively.