Alectinib (Hydrochloride) (Standard) is the analytical standard of Alectinib (Hydrochloride). This product is intended for research and analytical applications. Alectinib Hydrochloride (CH5424802 Hydrochloride, RO5424802 Hydrochloride, AF-802 Hydrochloride) is a potent, selective, and orally available ALK inhibitor with an IC50 of 1.9 nM and a Kd value of 2.4 nM (in an ATP-competitive manner), and also inhibits ALK F1174L and ALK R1275Q with IC50s of 1 nM and 3.5 nM, respectively[1]. Alectinib demonstrates effective central nervous system (CNS) penetration[2].