Gilteritinib-d8 is a deuterated compound of Gilteritinib. Gilteritinib has a CAS number of 1254053-43-4. Gilteritinib is a potent inhibitor at the FMS-related tyrosine kinase 3 (FLT3) and AXL tyrosine kinase receptors (IC50 = 0.29 nM and <1 nM, respectively). In preClinicalal studies, gilteritinib showed strong antileukemic and antitumor effects. Gilteritinib is currently in several Phase 3 Clinicalal trials for acute myeloid leukemia.