FD2157

FD2157, a photosensitive PI3K inhibitor, exhibits inhibitory IC50 values of 43 nM for PI3Kα, 83 nM for PI3Kβ, 84 nM for PI3Kγ, and 14 nM for PI3Kδ. Upon exposure to 365 nm UV light, FD2157 effectively inhibits cancer cell proliferation and induces apoptosis [1].