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-151945
    TRK II-IN-1
    Inhibitor
    TRK II-IN-1 is a potent type II TRK inhibitor, with IC50s of 3.3, 6.4, 4.3 and 9.4 nM, for TRKA/B/C and TRKAG667C, respectively. TRK II-IN-1 also inhibits FLT3, RET, and VEGFR2 with IC50s of 1.3, 9.9, and 71.1 nM, respectively. TRK II-IN-1 can be used for the research of TRK driven cancers.
    TRK II-IN-1
  • HY-139996
    Pomalidomide-C5-Dovitinib
    Inhibitor
    Pomalidomide-C5-Dovitinib (compound 2) is a PROTAC containing Pomalidomide, Dovitinib and connected with CRBN. Pomalidomide-C5-Dovitinib shows enhanced antiproliferative effects against FLT3-ITD+ AML cells. Pomalidomide-C5-Dovitinib induces the degradation of the FLT3-ITD and KIT proteins in a ubiquitin-proteasome-dependent manner and completely blocks their downstream signaling pathway. Pomalidomide-C5-Dovitinib has the potential for the research of FLT3-ITD+ acute myeloid leukemia.
    Pomalidomide-C5-Dovitinib
  • HY-143434
    FLT3/D835Y-IN-1
    Inhibitor
    FLT3/D835Y-IN-1 (compound 13a) is a orally active, potent and selective FLT3 and FLT3/D835Y inhibitor, with IC50 values of 0.26 nM and 0.18 nM, respectively. FLT3/D835Y-IN-1 also blocks tumor growth, has anticancer efficacy, and can be used to research for AML (acute myeloid leukemia).
    FLT3/D835Y-IN-1
  • HY-108263A
    (S)-3-Hydroxy Midostaurin
    Inhibitor
    (S)-3-Hydroxy Midostaurin ((S)-CGP52421) is a potent kinases inhibitor with IC50 values of <400 nM for 13 kinases (VEGFR-2, TRK-A, FLT3, et). (S)-3-Hydroxy Midostaurin is a minor metabolite of midostaurin (PKC412; HY-10230) undergoing by the hepatic CYP3A4 enzyme. (S)-3-Hydroxy Midostaurin has the potential for acute myeloid leukemia (AML).
    (S)-3-Hydroxy Midostaurin
  • HY-10201S1
    Sorafenib-d4
    Inhibitor
    Sorafenib-d4 is the deuterium labeled Sorafenib. Sorafenib is a multikinase inhibitor IC50s of 6 nM, 20 nM, and 22 nM for Raf-1, B-Raf, and VEGFR-3, respectively.
    Sorafenib-d<sub>4</sub>
  • HY-161708
    PROTAC FLT3/CDKs degrader-1
    Degrader
    PROTAC FLT3/CDKs degrader-1 (Compound C3) is a degrader for cyclin-dependent kinases (DC50 is 18.73 nM for CDK2) and the FMS-like tyrosine kinase 3 (FLT3). PROTAC FLT3/CDKs degrader-1 induces differentation of HL-60 (72.77% differentation at 6.25 nM), inhibits proliferation of AML cells, with IC50s of 2.9-37 nM. PROTAC FLT3/CDKs degrader-1 is potential for ameliorating acute myeloid leukemia. (Pink: ligand for target protein FLT3/CDKs ligand-1 (HY-161709); Black: linker (HY-W012935); Black: ligand for E3 ligase Thalidomide 5-fluoride (HY-W087383))
    PROTAC FLT3/CDKs degrader-1
  • HY-144777
    FLT3-IN-14
    Inhibitor
    FLT3-IN-14 is a potent FLT3 inhibitor with IC50s of 5.6 nM and 1.4 nM for FLT3-WT and FLT3-ITD. FLT3-IN-14 reduces the phosphorylation of FLT3 (Y591), induces cell cycle arrest at G1 phase and apoptosis. FLT3-IN-14 significantly reduces the tumor growth in an MV4-11 xenograft mouse model.
    FLT3-IN-14
  • HY-162032
    FLT3-IN-25
    Inhibitor
    FLT3-IN-25 (compound 17) is a potent inhibitor of FLT3, with IC50s of 1.2 nM, 1.4 nM and 1.1 nM for FLT3-WT, FLT3-D835Y and FLT3-ITD, respectively. FLT3-IN-25 plays an important role in acute myeloid leukemia (AML).
    FLT3-IN-25
  • HY-173363
    CHEMBL4444839
    Inhibitor
    CHEMBL4444839 is an inhibitor of FLT3 and can be used in the research of acute myeloid leukemia (AML).
    CHEMBL4444839
  • HY-162906
    FLT3/HDAC-IN-2
    Inhibitor
    FLT3/HDAC-IN-2 is (compound 25h) a FLT3/HDAC dual inhibitor. FLT3/HDAC-IN-2 has antiproliferative activity against MOLM-13 cells. FLT3/HDAC-IN-2 can be used in acute myeloid leukemia research.
    FLT3/HDAC-IN-2
  • HY-170769
    FLT3 Ligand-Linker Conjugate 1
    Inhibitor
    FLT3 Ligand-Linker Conjugate 1 (compound 7) contains the FLT3 ligand and a PROTAC linker, which can recruit the E3 ligase VHL. FLT3 Ligand-Linker Conjugate 1 can be used to synthesize the PROTAC RSS0680 (HY-148062). PROTAC RSS0680 is a bifunctional compound that targets protein degradation of kinases.
    FLT3 Ligand-Linker Conjugate 1
  • HY-145902
    PDGFRα/FLT3-ITD-IN-1
    Inhibitor
    PDGFRα/FLT3-ITD-IN-1 (Compound 12d) is a potent inhibitor of PDGFRα/FLT3 with IC50s of more than 0.036 and 0.003 μM, respectively. PDGFRα/FLT3-ITD-IN-1 has the potential for the research of acute myeloid leukemia or chronic eosinophilic leukemia.
    PDGFRα/FLT3-ITD-IN-1
  • HY-168493
    FLT3/VEGFR2-IN-1
    Inhibitor
    FLT3/VEGFR2-IN-1 (Compound 26) is a FLT3/VEGFR2/HDAC inhibitor with IC50 values of 14.5 nM, 3.9 nM, and 30.8 nM for FLT3, VEGFR2, and HDAC1, respectively. FLT3/VEGFR2-IN-1 can inhibit the phosphorylation of STAT3 and ERK1/2 and the proliferation of leukemia cells. FLT3/VEGFR2-IN-1 has anti-tumor activity and can be used for the research of acute myeloid leukemia.
    FLT3/VEGFR2-IN-1
  • HY-148522
    FLT3-IN-18
    Inhibitor
    FLT3-IN-18 is a potent and selective FLT3 inhibitor with an IC50 value of 0.003 μM. FLT3-IN-18 induces apoptosis and cell cycle arrest at G1 phase. FLT3-IN-18 inhibits FLT3 and STAT5 phosphorylation. FLT3-IN-18 has the potential for the research of acute myeloid leukemia (AML).
    FLT3-IN-18
  • HY-108263B
    (R)-3-Hydroxy Midostaurin
    Inhibitor
    (R)-3-Hydroxy Midostaurin ((R)-CGP52421) is a potent kinases inhibitor. (R)-3-Hydroxy Midostaurin is a major metabolite of midostaurin (PKC412; HY-10230) undergoing by the hepatic CYP3A4 enzyme. (R)-3-Hydroxy Midostaurin has the potential for acute myeloid leukemia (AML).
    (R)-3-Hydroxy Midostaurin
  • HY-118084
    LS-104
    Inhibitor
    LS-104 (Tyrene CR-4) is a non-ATP-competitive kinase inhibitor against JAK2, Bcr-Abl and FLT3. LS-104 potently induces apoptosis in JAK2V617F-positive cells and inhibits JAK2 autophosphorylation and downstream signal transduction. LS-104 also inhibits proliferation and induces potent cytotoxic effects in FLT3 expressing leukemic cells. LS-104 is a hydroxystyryl-acrylonitrile compound, which is promising for research of myeloproliferative disorders and refractory/relapsed hematologic malignancies.
    LS-104
  • HY-163068
    FLT3-IN-24
    Inhibitor
    FLT3-IN-24 (compound 24) is a potent and selective inhibitor of FLT3 kinase with an IC50 of 7.94 nM. FLT3-IN-24 has cell antiproliferative effects.
    FLT3-IN-24
  • HY-155770
    FLT3-IN-20
    Inhibitor
    FLT3-IN-20 (compound 34f) is a potent FLT3 inhibitor with IC50 values of 1 and 4 nM for FLT3-D835Y and FLT3-ITD, respectively. FLT3-IN-20 has anti-proliferation efficacy in FLT3-ITD-positive AML cell lines MV4-11 and MOLM-13 (7 and 9 nM, respectively) and the MOLM-13 variant (4 nM) with the FLT3-ITD-D835Y mutation. FLT3-IN-20 can be used in research of cancer.
    FLT3-IN-20
  • HY-111249
    TTT 3002
    Inhibitor
    TTT 3002 is a potent and orally active FLT3 inhibitor. TTT 3002 potently inhibits FLT3 phosphorylation by activating mutations at residue D835, with an IC50 of 0.2 nM. TTT 3002 can be used for AML (acute myeloid leukemia) research.
    TTT 3002
  • HY-145691
    HP1142
    Inhibitor
    HP1142 is a potent and selective inhibitor of FLT3 receptor tyrosine kinase (FLT3/ITD mutation). HP1142 is a benzoimidazole scaffold-based compound. HP1142 has the potential for the research of FLT3/ITD leukemia.
    HP1142
Cat. No. Product Name / Synonyms Species Source