1. Signaling Pathways
  2. Protein Tyrosine Kinase/RTK
  3. FLT3

FLT3

Cluster of differentiation antigen 135; CD135; Fms like tyrosine kinase 3

FLT3 (Fms-like tyrosine kinase 3, CD135) is a protein that in humans is encoded by the FLT3 gene. FLT3 is a cytokine receptor which belongs to the receptor tyrosine kinase class III. FLT3 is the receptor for the cytokine Flt3 ligand (FLT3L). FLT-3 is expressed on the surface of many hematopoietic progenitor cells. Signalling of FLT3 is important for the normal development of haematopoietic stem cells and progenitor cells. The FLT3 gene is one of the most frequently mutated genes in acute myeloid leukemia (AML). Besides, high levels of wild-type FLT3 have been reported for blast cells of some AML patients without FLT3 mutations. These high levels may be associated with worse prognosis. Signaling through FLT3 plays a role in cell survival, proliferation, and differentiation. FLT3 is important for lymphocyte (B cell and T cell) development, but not for the development of other blood cells. Two cytokines that down modulate FLT3 activity are TNF-Alpha and TGF-Beta.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-112306R
    Ripretinib (Standard)
    Inhibitor
    Ripretinib (Standard) is the analytical standard of Ripretinib. This product is intended for research and analytical applications. Ripretinib (DCC-2618) is an orally bioavailable, selective KIT and PDGFRA switch-control inhibitor. Ripretinib (DCC-2618) targets and binds to both wild-type and mutant forms of KIT and PDGFRA specifically at their switch pocket binding sites, thereby preventing the switch from inactive to active conformations of these kinases and inactivating their wild-type and mutant forms. Ripretinib (DCC-2618) also inhibits multiple other kinase targets, such as FLT3 and KDR (or VEGFR-2). DCC-2618 exerts antineoplastic effect and induces apoptosis.
    Ripretinib (Standard)
  • HY-13001R
    Quizartinib (Standard)
    Inhibitor
    Quizartinib (Standard) is the analytical standard of Quizartinib. This product is intended for research and analytical applications. Quizartinib (AC220) is an orally active, highly selective and potent second-generation type II FLT3 tyrosine kinase inhibitor, with a Kd of 1.6 nM. Quizartinib inhibits wild-type FLT3 and FLT3-ITD autophosphorylation in MV4-11 cells with IC50s of 4.2 and 1.1 nM, respectively. Quizartinib can be linked to the VHL ligand via an optimized linker to form a PROTAC FLT3 degrader. Quizartinib induces apoptosis.
    Quizartinib (Standard)
  • HY-10202B
    Tandutinib sulfate
    Inhibitor
    Tandutinib (MLN518) sulfate is a potent and selective inhibitor of the FLT3 with an IC50 of 0.22 μM, and also inhibits c-Kit and PDGFR with IC50s of 0.17 μM and 0.20 μM, respectively. Tandutinib sulfate can be used for acute myelogenous leukemia (AML). Tandutinib sulfate has the ability to cross the blood-brain barrier.
    Tandutinib sulfate
  • HY-16379R
    Pacritinib (Standard)
    Inhibitor
    Pacritinib (Standard) is the analytical standard of Pacritinib. This product is intended for research and analytical applications. Pacritinib (SB1518) is a potent inhibitor of both wild-type JAK2 (IC50=23 nM) and JAK2V617F mutant (IC50=19 nM). Pacritinib also inhibits FLT3 (IC50=22 nM) and its mutant FLT3D835Y (IC50=6 nM).
    Pacritinib (Standard)
  • HY-148036S
    FLT3-IN-16-d1
    Inhibitor
    FLT3-IN-16-d1 is the deuterium labeled FLT3-IN-16 (HY-148036). FLT3-IN-16 is a potent FLT3 inhibitor with an IC50 of 1.1 μM. FLT3-IN-16 can be used for researching acute myeloid leukemia.
    FLT3-IN-16-d<sub>1</sub>
  • HY-50751S
    Linifanib-d4
    Inhibitor
    Linifanib-d4 (ABT-869-d4; AL-39324-d4) is deuterium-labeled Linifanib (HY-50751).
    Linifanib-d<sub>4</sub>
  • HY-122240
    AAE871
    Inhibitor
    AAE871 is a potent type I FLT3 inhibitor with an IC50 value of 0.034 µM. AE871 has the potential for the research of acute myeloid leukemia (AML) .
    AAE871
  • HY-13223R
    Crenolanib (Standard)
    Inhibitor
    Crenolanib (Standard) is the analytical standard of Crenolanib. This product is intended for research and analytical applications. Crenolanib is a potent and selective inhibitor of wild-type and mutant isoforms of the class III receptor tyrosine kinases FLT3 and PDGFRα/β with Kds of 0.74 nM and 2.1 nM/3.2 nM, respectively.
    Crenolanib (Standard)
  • HY-13072R
    Cenisertib (Standard)
    Inhibitor
    Cenisertib (Standard) is the analytical standard of Cenisertib. This product is intended for research and analytical applications. Cenisertib (AS-703569) is an ATP-competitive multi-kinase inhibitor that blocks the activity of Aurora-kinase-A/B, ABL1, AKT, STAT5 and FLT3. Cenisertib induces major growth-inhibitory effects by blocking the activity of several different molecular targets in neoplastic mast cells (MC). Cenisertib inhibits tumor growth in xenograft models of pancreatic, breast, colon, ovarian, and lung tumors and leukemia.
    Cenisertib (Standard)
  • HY-13038AR
    Fostamatinib (Standard)
    Inhibitor
    Fostamatinib (Standard) is the analytical standard of Fostamatinib. This product is intended for research and analytical applications. Fostamatinib (R788) is the oral proagent of the active compound R406. R406 is an orally available and competitive Syk/FLT3 inhibitor with a Ki of 30 nM and an IC50 of 41 nM. R406 also inhibits Lyn (IC50=63 nM) and Lck (IC50=37 nM).
    Fostamatinib (Standard)
  • HY-50514R
    AT9283 (Standard)
    Inhibitor
    AT9283 (Standard) is the analytical standard of AT9283. This product is intended for research and analytical applications. AT9283 is a multi-targeted kinase inhibitor with potent activity against Aurora A/B, JAK2/3, Abl (T315I) and Flt3 (IC50s ranging from 1 to 30 nM). AT9283 inhibits growth and survival of multiple solid tumors in vitro and in vivo.
    AT9283 (Standard)
  • HY-135317D
    Emavusertib mesylate
    Inhibitor
    Emavusertib mesylate (CA-4948 mesylate) is the mesylate salt form of Emavusertib (HY-135317). Emavusertib mesylate is an orally active inhibitor for IRAK4 (IC50=57 nM) and FLT3. Emavusertib mesylate inhibits NF-κB and MyD88 signaling pathways, reduces the generation of pro-inflammatory cytokines like IL-6 and IL-10, thereby exhibiting anti-inflammatory and anti-proliferative activities against cancer cells, leading to cell apoptosis. Emavusertib mesylate exhibits antitumor activity in mouse model.
    Emavusertib mesylate
Cat. No. Product Name / Synonyms Species Source