flt

FLT3-IN-3 is an effective FLT3 inhibitor, and the IC50s of FLT3 WT and FLT3 D835Y are 13 and 8 nM, respectively.

FLT3-IN-6 is a potent and selective inhibitor of FLT3-ITD [FLT3 mutation], with an IC50 of 1.336 nM.

PROTAC FLT-3 degrader 1 is a PROTAC FLT-3 degrader of internal tandem duplication (ITD) with an IC50 of 0.6 nM and exhibits anti-proliferative activity.

FLT3-IN-2 is an FLT3 inhibitor (IC50<1 μM).

TG-89 is an inhibitor of JAK2, JAK3, RET and FLT3, and has an IC50 value of 11.2 μM against JAK2, showing anticancer activity in the treatment of ovarian and cervical cancer.

Hypothemycin is a fungal polyketide and is a multikinase inhibitor (Kis: 10/70 nM, 17/38 nM, 90 nM, 900 nM/1.5 μM, and 8.4/2.4 μM for VEGFR2/VEGFR1, MEK1/MEK2, FLT-3, PDGFRβ/PDGFRα, and ERK1/ERK2, respectively).

CHMFL-FLT3-122 is a potent and orally available FLT3 kinase inhibitor used to treat FLT3-ITD positive acute myeloid leukemia. CHMFL-FLT3-122 significantly suppressed the tumor growth in MV4-11 cell inoculated xenograft model (50 mg/kg) without exhibiting obvious toxicity in vivo.

FLT3-IN-16 exhibits potent inhibitory activity against FLT3 tyrosine kinase with an IC 50 of 1.1 μM. FLT3-IN-16 can be used for researching acute myeloid leukemia [1].

FLT3-IN-10 (2-Oxazolamine, 5-(4-fluorophenyl)-N-phenyl-) (compound 7c) is a potent inhibitor of FMS-like tyrosine kinase 3 (FLT3). FLT3-IN-10 shows the potential for the treatment of FLT3-mutated acute myeloid leukemia (AML).

FLT3-IN-32 hydrochloride is a potent, orally active FLT3 inhibitor with IC50 values of 0.29 nM for FLT3-ITD, 0.77 nM for FLT3-D835Y, and 2.07 nM for FLT3-N676K. It induces apoptosis in FLT3-mutant Ba/F3 cells by reducing the phosphorylation of FLT3 and its downstream signaling molecules (STAT5, MAPK, AKT). In MV4-11 xenograft models, it demonstrates significant antitumor effects. This compound is suitable for research in acute myeloid leukemia (AML).

FLT3-IN-22 (compound 22f) is a potent FLT3 inhibitor with IC50 values of 0.941 nM for FLT3 and 0.199 nM for the FLT3/D835Y mutant. It demonstrates significant antiproliferative effects against MV4-11 cells and Ba/F3 cell lines expressing mutant FLT kinase variants, including FLT-D835Y and FLT3-F691L [1].

FLT3-IN-4 (FLT3 inhibitor 9u) is a potent and orally effective Fms-like tyrosine receptor kinase 3 (FLT3; IC50=7 nM) inhibitor ,for treating acute myelogenous leukemia.

FLT3-ITD-IN-2 (Compound A1) is an inhibitor of the FLT3-ITD kinase, exhibiting an IC50 of 2.12 nM. It effectively suppresses the proliferation of the FLT3-dependent human AML cell line MOLM-13, with an IC50 of 25.65 nM. FLT3-ITD-IN-2 demonstrates antitumor activity against acute myeloid leukemia.

IRAK1/4/pan-FLT3 Kinase-IN-1 (Compound 31) is a potent inhibitor of IRAK1, IRAK4, and FLT3 kinases, demonstrating IC50 values of 5 nM for IRAK1, 0.6 nM for IRAK4, and less than 0.5 nM for FLT3. It exhibits favorable pharmacokinetic properties and holds promise for research in acute myeloid leukemia, with survival extension effects comparable to Gilteritinib.

FLT3-ITD-IN-3 (13v) is an orally active inhibitor of FLT3-ITD (internal tandem duplication of FLT3), which works by blocking FLT3 signaling. This inhibition leads to cell cycle arrest in the G0/G1 phase and induces apoptosis. The compound is currently employed in studies related to acute myeloid leukemia (AML).

FLT3-IN-32 is a potent FLT3 inhibitor with high selectivity, effectively suppressing FLT3 activating mutations and inducing apoptosis. It demonstrates good tolerance in non-tumor-bearing mice. In NOD/SCID mice loaded with MV4-11 cells, FLT3-IN-32 exhibits outstanding antitumor efficacy, significantly extending mouse survival. FLT3-IN-32 is applicable for acute myeloid leukemia research.

FLT3-IN-31 (compound 10q) is a potent FLT3 inhibitor, with IC50 values of 0.16 nM for FLT3 and 2.4 nM for FLT3-D835Y, exhibiting antiproliferative activity. It reduces protein expression of p-FLT3, P-STAT5, and P-ERK. Additionally, FLT3-IN-31 induces apoptosis and causes cell cycle arrest at the G1 phase, displaying antitumor properties.

FLT3-IN-33 (Compound 7r) is a potent FLT3 inhibitor with an IC50 of 7.82 nM. It exhibits excellent anticancer activity against acute myeloid leukemia (AML) cells, such as MV4-11 and MOLM-13 cells. FLT3-IN-33 significantly induces apoptosis and inhibits the phosphorylation of the FLT3 pathway, making it useful for research in AML and other cancers.

FLT3-IN-32 TFA is a potent FLT3 inhibitor with IC50 values of 2.40 nM and 3.83 nM against FLT3-ITD and FLT3-D835Y, respectively. It effectively inhibits the proliferation/survival of human MV4-11 cells with an IC50 of 0.07 nM. FLT3-IN-32 TFA is applicable in acute myeloid leukemia (AML) research.

PROTACFLT3/JAK2/BRD4 Degrader-1 is a PROTAC degrader targeting FLT3, JAK2, and BRD4, with DC50 values of 5.23 nM, 0.678 nM, and 1.17 nM, respectively. It exhibits potent antiproliferative activity against MV4;11 cells (IC50= 0.79 nM) and FLT3-mutated Ba/F3 cells. Additionally, PROTACFLT3/JAK2/BRD4 Degrader-1 induces apoptosis in MV4;11 cells and demonstrates significant antitumor efficacy in an MV4;11 xenograft model established in NOD SCID mice. This compound is applicable for research in acute myeloid leukemia (AML).

FLT3-IN-13 (compound 20) is a highly effective inhibitor targeting both topoisomerase II and FLT3 proteins in leukemic cells, with IC50 values of 2.26 μM for both. It induces cell cycle arrest at the G2/M phase, promotes apoptosis, and displays considerable anticytotoxic activity specifically against leukemia [1].

FLT3/ITD-IN-1 (Compound 1) is a highly potent inhibitor of FLT3 internal tandem duplications (FLT3-ITD) with IC50 values of 38.2 nM for FLT3 and 144.1 nM for FLT3-ITD, and shows exceptional antiproliferative activities against several acute myeloid leukemia cell lines [1].

FLT3/D835Y-IN-1 (compound 13a) is an orally active, selective inhibitor of FLT3 and FLT3/D835Y with IC50 values of 0.26 nM and 0.18 nM, respectively. It exhibits anticancer efficacy and has research value in AML (acute myeloid leukemia).

FLT3-IN-11 (compound 30) is an orally active, potent, and selective inhibitor of FLT3 kinase that targets wild-type FLT3 (IC50: 7.22 nM) and FLT3-D835Y (IC50: 4.95 nM), demonstrating significant anti-AML effects with an IC50 value of 3.2 nM for MV4-11 cells.