HA-100 hydrochloride is a potent protein kinase inhibitor, with IC50s of 4 μM, 8 μM, 12 μM and 240 μM for cGMP-dependent protein kinase (PKG), cAMP-dependent protein kinase (PKA), protein kinase C (PKC) and MLC-kinase, respectively. HA-100 hydrochloride also used as a ROCK inhibitor[1][2].
Sitravatinib is a novel small molecule inhibitor targeting multiple RTKs involved in driving sarcoma cell growth with IC50 of 3980 nmol/Lin vitro: MGCD516 is superior to other multi-kinase inhibitors in inhibiting cell proliferation, RTK phosphorylation, and phosphorylation of downstream effectors. MGCD516 is unique in a way that it has broad spectrum activity against many RTKs including c-Met, c-Kit, Axl, PDGFR, and Eph receptors that are known to play a role in driving sarcoma cell growthIn vivo: MGCD516 induces significant tumor growth suppression than imatinib and crizotinib.
Avapritinib is a potent and selective exon 17 mutant KIT kinase inhibitor with IC50 of 0.27 nM for KIT D816V.
BTK-IN-24 (compound 195) is a potent BTK inhibitor via a ubiquitin proteolytic pathway[1].
JDB175 is a highly selective BTK inhibitor with oral activity and excellent blood-brain barrier penetration. JDB175 shows good activity in the mouse model of central nervous system lymphoma without obvious signs of toxicity, effectively inhibits the proliferation of BTK signaling pathway of human lymphoma cells, induces cell cycle arrest, and promotes cell apoptosis [1].
Capmatinib (INC280; INCB28060) dihydrochloride hydrate is a potent, orally active, selective, and ATP competitive c-Met kinase inhibitor (IC50=0.13 nM). Capmatinib dihydrochloride hydrate can inhibit phosphorylation of c-MET as well as c-MET pathway downstream effectors such as ERK1/2, AKT, FAK, GAB1, and STAT3/5. Capmatinib dihydrochloride hydrate potently inhibits c-MET-dependent tumor cell proliferation and migration and effectively induces apoptosis. Antitumor activity. Capmatinib dihydrochloride hydrate is largely metabolized by CYP3A4 and aldehyde oxidase[1][2][3].
TRK-IN-24 (compound 10g) is a Trk Receptor inhibitor that inhibits TRKA, TRKC, TRKAG595R, TRKAG667C and TRKAF589L IC50s are 5.21, 4.51, 6.77, 1.42 and 6.13 nM respectively. TRK-IN-24 has antitumor efficacy in BaF3-CD74-NTRK1G595R and BaF3-CD74-NTRK1G667C xenograft models. TRK-IN-24 inhibits the proliferation of Ba/F3 cells transfected with single mutants such as SF, GK, and xDFG, with an IC50 of 1.43-47.56 nM[1].
Heparan sulfate, a complex and linear polysaccharide, exists as part of glycoproteins named heparan sulfate proteoglycans, which are expressed abundantly on the cell surface and in the extracellular matrix.
HER2-IN-8 is a HER-2 inhibitor extracted from patent WO2021179274A1 compound 107. HER2-IN-8 can be used for the research of cancer and inflammation[1].
ConB-1 is a potent and selective ALK inhibitor with low toxicity to normal cells[1].
UNC2881 is a potent and specific Mer kinase inhibitor; inhibits steady-state Mer kinase phosphorylation with an IC50 value of 22 nM. IC50 value: 22 nM [1]Target: Mer kinase inhibitorTreatment with UNC2281 is also sufficient to block EGF-mediated stimulation of a chimeric receptor containing the intracellular domain of Mer fused to the extracellular domain of EGFR. In addition, UNC2881 potently inhibits collagen-induced platelet aggregation, suggesting that this class of inhibitors may have utility for prevention and/or treatment of pathologic thrombosis.
Rinucumab (REGN 2176), a monoclonal antibody, is a PDGF inhibitor. Rinucumab (REGN 2176) could be used for the study of neovascular age-related macular degeneration[1].
AZ-23 is an ATP-competitive and orally bioavailable Trk kinase A/B/C inhibitor with IC50s of 2 nM (TrkA), 8 nM (TrkB), 24 nM (FGFR1), 52 nM (Flt3), 55 nM (Ret), 84 nM (MuSk), 99 nM (Lck), respectively.
GNF-7 inhibits Bcr-Abl WT and Bcr-Abl T315I with IC50 of 133 nM and 61 nM, respectively. IC50 value: 133 nM (Bcr-Abl WT), 61 nM (Bcr-Abl T315I)Target: Bcr-Ablin vitro: GNF-7 is amongst the first type II inhibitors capable of inhibiting T315I to be described and will serve as a valuable lead to design next generation Bcr-Abl kinase inhibitors. GNF-7 exhibits some selectivity (4 to 100-fold) for T315I Bcr-Abl (IC50 = 11 nM, in Ba/F3 cell line) relative to kinases such as TPR-Met, NPM-ALK, JAK-3, Flt-3. in vivo: GNF-7 displays significant efficacy against T315I-Bcr-Abl without appreciable toxicity in a bioluminescent xenograft mouse model using a transformed T315I-Bcr-Abl-Ba/F3 cell line that has a stable luciferase expression. GNF-7 exhibits excellent pharmacokinetic parameters in mice, with good systemic exposure (AUC = 26656 hrs*nM, Cmax = 3.6 uM) along with reasonable half life (t1/2=3.2 hrs) and favorable oral bioavailability (BAV=36%) being observed following oral administration of a single dose of 20 mg/kg.
Asciminib (ABL001) hydrochloride is a potent and selective allosteric BCR-ABL1 inhibitor, which inhibits Ba/F3 cells grown with an IC50 of 0.25 nM[1].
c-Kit-IN-5 is potent inhibitor of c-Kit, with IC50s of 22 nM and 16 nM in kinase assay and cell assay, respectively. c-Kit-IN-5 shows more than 200-fold selectivity for c-Kit over KDR, p38, Lck, and Src. c-Kit-IN-5 also exhibits desirable pharmacokinetic properties[1].
PF-4618433 is a potent and selective PYK2 inhibitor, with an IC50 of 637 nM. PF-4618433 may be suitable for the research of osteoporosis, craniofacial and appendicular skeletal defects and for targeted bone regeneration[1][2].
Flumatinib is a multi-kinase inhibitor with IC50 Values of 1.2 nM, 307.6 nM and 2662 nM for c-Abl, PDGFRβ and c-Kit respectively.IC50 Value: 1.2 nM (c-Abl); 307.6 nM(PDGFRβ); 2662 nM (c-Kit) [1]Target: c-Abl; c-Kit; PDGRFβin vitro: HH-GV-678 can predominantly inhibit the autophosphorylation of Bcr-Abl in K562 cell. In higher concentration, HH-GV-678 can inhibit the phosphorylation of c-Kit in Mo7e cell and the phosphorylation of PDGFR in Swiss3T3 cell, however, HH-GV-678 has no or little effect on other tyrosine kinase including EGFR, KDR, c-Src and HER2 [1]. Flumatinib effectively overcame the drug resistance of certain KIT mutants with activation loop mutations (i.e., D820G, N822K, Y823D, and A829P) [2].in vivo: The purpose of this study was to identify the metabolites of flumatinib in CML patients, with the aim of determining the main metabolic pathways off lumatinib in humans after oral administration. Ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry revealed 34 metabolites; 7 primary metabolites were confirmed by comparison with synthetic reference standards. The results show that the parent drugflumatinib was the main form recovered in human plasma, urine, and feces. The main metabolites of flumatinib in humans were the products of N-demethylation, N-oxidation, hydroxylation, and amide hydrolysis [3].
Derazantinib (ARQ-087) dihydrochloride is an ATP competitive and orally activeFGFR inhibitor (IC50s: 1.8 nM for FGFR2, 4.5 nM for FGFR1 and 3). Derazantinib dihydrochloride inhibits FGFR phosphorylation. Derazantinib dihydrochloride inhibits tumor growth in multiple xenograft models[1][2].
Protein LMWP is a cell-penetrating peptide with vascular endothelial growth factor (VEGF) inhibitory activity. Protein LMWP can inhibit tumor growth and is used in cancer research[1].
Becotatug (JMT-101) is an IgG1 antibody targeting EGFR that can also be conjugated to Afatinib (HY-10261) and Osimertinib (HY-15772) as a synthetic ADC[1].
ER-27319 maleate is a potent, selective inhibitor of antigen or anti-IgE-mediated degranulation of rodent and human mast cells by selective inhibition of FcɛRI-mediated activation of Syk; does not inhibits the anti-CD3-induced tyrosine phosphorylation of phospholipase C-gamma1 in Jurkat T cells.
Olinvacimab (TTAC-0001) is a fully human anti-VEGFR2 monoclonal antibody. Olinvacimab inhibits VEGF binds to KDR with a Kd value of 0.23 nM. Olinvacimab has antiangiogenic activity. Olinvacimab can be used for the research of recurrent glioblastoma and breast cancer[1].
Imgatuzumab (RG 7160) is a humanized monoclonal antibody against the EGFR. Imgatuzumab acts as an immunomodulator. Imgatuzumab can be used in research of cancer[1].
FGFR2-IN-3 is an orally active selective inhibitor of FGFR2[1].
BTK-IN-26 (compound 18) is a potent inhibitor of Bruton's tyrosine kinase (BTK) and its C481 mutant, with IC50 values of 0.7 and 0.8 nM for BTK and BTK C481S, respectively. BTK-IN-26 can be used for cancer and autoimmune diseases research[1].
Tunlametinib, an antineoplastic agent, is a tyrosine kinase inhibitor[1].
FGFR-IN-11 (compound I-5) is an orally active and covalent FGFR inhibitor with IC50 values of 9.9 nM (FGFR1), 3.1 nM (FGFR2), 16 nM (FGFR3), and 1.8 nM (FGFR4), respectively. FGFR-IN-11 inhibits multiple cancer cell proliferation with nanomolar activity. FGFR-IN-11 inhibits tumor growth significantly in xenograft mice models[1].
Unecritinib (TQ-B3101) is a potent EGFR tyrosine kinase inhibitor. Unecritinib shows anticancer activity. Unecritinib inhibits ALK, ROS1, and MET. Unecritinib has the potential for the research of solid tumor and relapsed or refractory ALK-positive anaplastic large cell lymphoma[1][2].
AG 1406 (compound M19) is a HER2 inhibitor, with an IC50 of 10.57 μM for HER2 in BT474 cell and >50 μM for EGFR in EGF-3T3 cell[1].