NS-018 is an orally bioavailable, small molecule inhibitor of Janus-associated kinase 2 (JAK2) and Src-family kinases, with potential antineoplastic activity.
JAK1-IN-4 is a potent and selective JAK1 inhibitor, with IC50s of 85 nM, 12.8 μM and >30 μM for JAK1, JAK2, and JAK3, respectively. JAK1-IN-4 inhibits STAT3 phosphorylation in NCI-H 1975 cells (IC50, 227 nM).
JAK3 covalent inhibitor-1 is a potent and selective janus kinase 3 (JAK3) covalent inhibitor with an IC50 of 11 nM and shows 246-fold selectivity vs other JAKs.
Tyk2-IN-8 (compound 10) is a selective TYK2 inhibitor, which binds to TYK2 catalytically active JH1 domain with an IC50 of 17 nM, used in the treatment of psoriasis.