Choose Your Country or Region Home JAK/STAT JAK inhibitor Itacitinib (INCB39110) For research use only. Itacitinib (INCB39110) Catalog No.S7812 Purity:99.99% Itacitinib(INCB39110) is an orally bioavailable inhibitor of Janus-associated kinase 1 (JAK1) with potential antineoplastic activity.…