2417685-83-5

YLIU-4-105-1 is a Type II JAK2 inhibitor. YLIU-4-105-1 binds to the ATP-binding pocket of JH1. YLIU-4-105-1 has in vivo pharmacodynamic activity as evidenced by inhibiting pSTAT5, reducing spleen to body weight, and lowering blood reticulocyte counts in a dose-dependent manner[1].

JAK2

[1] Arwood ML, et al. New scaffolds for type II JAK2 inhibitors overcome the acquired G993A resistance mutation. Cell Chem Biol. 2023 Jun 15;30(6):618-631.e12. DOI:10.1016/j.chembiol.2023.05.007