c-kit

c-Kit-IN-3 is a selective inhibitor of c-KIT kinase with IC50s of 4 nM and 8 nM for c-Kit (wt) and c-Kit (T670I).

c-Kit-IN-3 D-tartrate is a potent and selective c-KIT kinase inhibitor (IC50s: 4 nM, 8 nM for c-KIT wt, and c-KIT T670I).

c-Kit-IN-3 tartrate is a potent and selective c-KIT kinase inhibitor (IC50s: 4 nM, 8 nM for c-KIT wt, and c-KIT T670I).

c-Kit-IN-3 hydrochloride is a potent and selective c-KIT kinase inhibitor (IC50s: 4 nM, 8 nM for c-KIT wt, and c-KIT T670I).

c-Kit-IN-3 maleate is a potent and selective c-KIT kinase inhibitor (IC50s: 4 nM, 8 nM for c-KIT wt, and c-KIT T670I).

c-Kit-IN-2 is a c-KIT inhibitor (IC50: 82 nM), shows superior antiproliferative activities against all the three GIST cell lines, GIST430, GIST882, and GIST48 (GI50s: 1, 3, and 2 nM).

c-Kit-IN-3 L-tartrate is a potent and selective c-KIT kinase inhibitor (IC50s: 4 nM, 8 nM for c-KIT wt, and c-KIT T670I).

c-Kit-IN-1 (DCC-2618) is an effective inhibitor of c-Met and c-Kit (IC50s<200 nM).

AMG-25 (c-Kit-IN-5-1) is a selective and potent c-Kit inhibitor that inhibits c-Kit, KDR, p38, Lck, and Src, and can be used in the study of mast cell-associated fibrosis.

Edicotinib (JNJ-527) is a brain penetrant and orally active inhibitor of the colony-stimulating factor-1 receptor (IC50: 3.2 nM). It shows less inhibitory effects on KIT and FLT3 (IC50: 20 nM and 190 nM). It has the potential for Alzheimer's disease and rheumatoid arthritis treatment.

Pexidartinib (PLX-3397) is a capsule formulation containing a small-molecule receptor tyrosine kinase (RTK) inhibitor of KIT, CSF1R and FLT3 with potential antineoplastic activity.

Regorafenib (BAY 73-4506) is a multi-targeted receptor tyrosine kinase inhibitor that inhibits RET, C-RAF, VEGFR2, c-Kit, VEGFR1, and PDGFRβ and is orally active. Regorafenib has antitumor and anti-angiogenic activity.

Sorafenib (Bay 43-9006) is a multikinase inhibitor that inhibits Raf-1, B-Raf, VEGFR2, VEGFR3, VEGFR4, PDGFRβ, FLT3, c-Kit, and others (IC50=6/22/90/15/20/20/57/58 nM) with oral activity. Sorafenib has antitumor activity and can induce autophagy and apoptosis as well as agonistic ferroptosis.

Avapritinib (BLU-285) is a dual inhibitor of the mutant KIT receptor (KIT D816V, IC50: 0.27 nM) and PDGFRα (PDGFRα D842V, IC50: 0.24 nM).

Lenvatinib (E7080) is a multi-target receptor tyrosine kinase inhibitor that inhibits VEGFR1-3, FGFR1-4, KIT, PDGFR, and RET, and has oral activity. Lenvatinib has the strongest inhibitory activity on VEGFR2 and VEGFR3 (IC50=4/5.2 nM). Lenvatinib has strong anti-tumor activity.

Cabozantinib (XL184) is a multi-targeted tyrosine kinase receptor inhibitor that inhibits VEGFR2, c-Met, Kit, Axl, and Flt3 (IC50=0.035/1.3/4.6/7/11.3 nM). Cabozantinib exhibits both antitumor and antiangiogenic activity.

Gilteritinib (ASP2215) 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.

Naphthol AS-E (nAS-E) is an the KIX-KID interaction and CREB-mediated gene transcription inhibitor.

Pazopanib (GW786034), a small molecule inhibitor, inhibits multiple protein tyrosine kinases with potential antineoplastic activity. Pazopanib selectively inhibits VEGFR-1, -2 and -3, c-kit and PDGF-R, which may result in inhibition of angiogenesis in tumors in which these receptors are upregulated.

BMS 599626 2HCl (873837-23-1(HCl)) (AC480 dihydrochloride) is a selective inhibitor of HER1 and HER2 (IC50s: 20 nM and 30 nM), ~8-fold less potent to HER4, >100-fold to Lck, VEGFR2, c-Kit, MET, etc.

JI6 (JAK3 Inhibitor VI) is a potent, selective and orally active FLT3 inhibitor. JI6 exhibits IC50s of ∼40, 8, and 4 nM for FLT3-WT, FLT3-D835Y, and FLT3-D835H, respectively. JI6 also inhibits c-Kit and JAK3, with IC50s of ∼500 and ∼250 nM, respectively. JI6 has research value in acute myeloid leukemia.

Imatinib impurities3 is a protein kinases inhibitor with IC50 values of 6.95uM, 0.245uM, 0.139uM for ABL1 wt, KIT wt, PDGFRR wt, respectively.

Cabozantinib hydrochloride (XL184) is a potent pan-tyrosine kinases inhibitor that inhibits VEGFR2, c-Met, Kit, Axl, and Flt4 (IC50s: 0.035, 1.3, 4.6, 7 and 6 nM).

Famitinib (SHR1020) is a potent orally active multi-targeted kinase inhibitor that effectively inhibits the activity of c-kit, VEGFR-2, and PDGFRβ with IC50 values of 2.3 nM, 4.7 nM, and 6.6 nM, respectively [1]. It demonstrates remarkable antitumor properties in human gastric cancer cells and xenografts, inducing apoptosis [2].

AST 487 (NVP-AST 487) is a RET kinase inhibitor, inhibiting RET autophosphorylation and activation of downstream effectors. It also can inhibit Flt-3.

Sorafenib tosylate (Bay 43-9006) is a potent multikinase inhibitor (IC50s: 6/20/22 nM for Raf-1/VEGFR-3/B-Raf).

Imatinib Mesylate (STI-571) is a tyrosine kinase receptor inhibitor with antineoplastic activity (IC50s: 0.6 μM, 0.1 μM and 0.1 μM for v-Abl, c-Kit and PDGFR, respectively).

Axitinib (AG-013736) is an orally bioavailable tyrosine kinase inhibitor with IC50s of 0.1, 0.2, 0.1-0.3, 1.7, 1.6 nM for VEGFR1, VEGFR2, VEGFR3, c-kit, and PDGFRβ, respectively.

OSI-930, an orally active inhibitor of c-Kit and the vascular endothelial growth factor receptor-2 (VEGFR-2), targets cancer cell proliferation and blood vessel growth (angiogenesis) in tumors.

Dasatinib monohydrate (BMS-354825 Monohydrate) is an orally bioavailable synthetic small molecule-inhibitor of SRC-family protein-tyrosine kinases. Dasatinib monohydrate binds to and inhibits the growth-promoting activities of these kinases. Apparently, because of its less stringent binding affinity for the BCR-ABL kinase, Dasatinib monohydrate has been shown to overcome the resistance to imatinib of chronic myeloid leukemia (CML) cells harboring BCR-ABL kinase domain point mutations.

Bafetinib (INNO-406) (INNO-406) is an effective and specific dual Bcr-Abl/Lyn inhibitor (IC50: 5.8/19 nM), and no inhibition of the phosphorylation of the T315I mutant and less effective to c-Kit and PDGFR.

Cediranib (AZD2171) (AZD2171) is a highly potent (IC50 < 1 nmol/L) ATP-competitive inhibitor of recombinant KDR tyrosine kinase in vitro, also inhibits Flt1/4 (IC50: 5 nM/≤3 nM), similar activity against PDGFRβ and c-Kit, selective more for VEGFR than PDGFR-α (36-fold), CSF-1R (110-fold), and Flt3 (1000-fold) in HUVEC cells.

Lenvatinib mesylate (E7080 (mesylate)) is an oral and multi-targeted inhibitor of VEGFR1-3, FGFR1-4, PDGFR, KIT, and RET, with potent antitumor activities.

JNK-IN-8 (JNK Inhibitor XVI) is an irreversible JNK1 2 4 inhibitor (IC50: 4.7 18.7 1 nM). The selectivity is higher 10-fold than MNK2, Fms and no inhibition of Met, c-Kit, PDGFRβ in A375 cell line.

Amuvatinib (MP470) is an orally bioavailable synthetic carbothioamide with potential antineoplastic activity.

Sitravatinib (MGCD516) is an inhibitor targeting multiple RTKs involved in driving sarcoma cell growth, including c-Met, c-Kit, PDGFRα/β, PDGFR, and Axl.

DCC-2036 (Rebastinib (DCC-2036)) is a conformational control Bcr-Abl inhibitor for Abl1(WT, IC50: 0.8 nM) and Abl1(T315I, IC50: 4 nM), also inhibits LYN, SRC, HCK, FGR, FLT3, KDR, and Tie-2, and low activity to c-Kit. Rebastinib aimed at the Angiopoietin2-Tie2 pathway.

Dasatinib (BMS-354825) is a tyrosine kinase inhibitor that inhibits Src and Bcr-Abl (Ki=16/30 pM) and is orally active and ATP-competitive. Dasatinib has antitumor activity and is used in the treatment of leukemia and lymphoma.

Imatinib (STI571) is a multi-targeted receptor tyrosine kinase inhibitor that selectively inhibits the kinase activities of BCR/ABL, v-Abl, PDGFR, and c-kit with oral activity. Imatinib has antitumor activity for the treatment of chronic granulocytic leukemia.

Multi-kinase-IN-6 (compound 10e) is a multikinase inhibitor that effectively impedes the activity of TrkA, ALK2, c-KIT, EGFR, PIM1, CK2α, CHK1, and CDK2. It exhibits antiproliferative effects on MCF7, HCT116, and EKVX cancer cell lines with IC50s of 3.36 μM, 1.40 μM, and 3.49 μM, respectively. Furthermore, Multi-kinase-IN-6 induces cell cycle arrest at the G1/S and G1 phases in MCF7 and HCT116 cells, respectively, and triggers apoptosis effectively [1].

Eglatoprutug is a humanized immunoglobulin G1-kappa monoclonal antibody targeting the c-Kit receptor [1].

JNJ-38158471 (CS-2660), a highly selective, orally available, well tolerated VEGFR2 inhibitor with IC50 of 40 nM, inhibits closely related tyrosine kinases such as Ret and Kit with IC50 of 180 nM and 500 nM.

KG5 is a dual allosteric inhibitor of PDGFRβ and B-Raf with a Kd of 520 nM and 300 nM for PDGFRβ and PDGFRα. KG5 inhibits FLT3, KIT, and c-Raf with anticancer and antiangiogenic activities.

Anlotinib is an orally available inhibitor of multiple tyrosine kinases, including human VEGFR1, VEGFR2, VEGFR3, PDGFRβ, and c-Kit with IC50 values of 26.9, 0.2, 0.7, 115, and 14.8 nM, respectively. It demonstrates selectivity for these targets over others like c-Met, c-Src, HER2, and EGFR, which have IC50 values of >2,000 nM. Additionally, anlotinib effectively inhibits FGFR1 with an IC50 of 11.7 nM. Its anti-tumor activity has been confirmed in various cancer cell lines, including colorectal, renal, lung, breast, leukemia, melanoma, and glioblastoma, with IC50s ranging from 3-12.5 μM. Anlotinib also inhibits VEGF-induced endothelial cell migration (IC50= 0.1 nM) and FBS-induced tube formation, contributing to its anti-angiogenic effects. In vivo, it showed a significant reduction in tumor volume and angiogenesis in a SW620 xenograft mouse model at a dose of 3 mg/kg per day, highlighting its potential for cancer therapy.

Compound 18, also known as FLT3/CHK-IN-1, is a dual inhibitor targeting FLT3 and CHK1, exhibiting over 1700-fold selectivity towards c-KIT and significantly diminishing hERG affinity, with an IC50 of 58.4 μM. It demonstrates efficacy in suppressing tumor growth in mouse xenotransplantation models implanted with MV-4-11 cells [1].

Multi-kinase inhibitor 1 (Multi-kinase inhibitor I) is a Multi-kinase inhibitor.

NAMPT inhibitor-linker 1, a drug-linker conjugate for ADC, integrates an NAMPT inhibitor (as a payload) with a linker. In the formulation of ADC-3, it pairs with an anti-c-Kit monoclonal antibody, demonstrating strong efficacy against c-Kit expressing cell lines, specifically GIST-T1 and NCI-H526, where it exhibits IC50 values of <3 pM and 9 pM, respectively.

Imatinib D8 is a deuterium-labeled Imatinib. Imatinib is an orally bioavailable tyrosine kinases inhibitor that inhibits BCR/ABL, PDGFR, v-Abl, and c-kit kinase activity.

NAMPT inhibitor-linker 2, a drug-linker conjugate for antibody-drug conjugates (ADCs), comprises an NAMPT inhibitor payload and a linker. When combined with an anti-c-Kit monoclonal antibody to form ADC-4, it demonstrates potent efficacy against c-Kit expressing cell lines, including GIST-T1 and NCI-H526, with IC50 values of <7 pM and 40 pM, respectively.

Vimseltinib (DCC-3014) is a c-FMS (CSF-IR) and c-Kit dual inhibitor (IC50s: <0.01 μM and 0.1-1 μM).