Src Inhibitor

Dasatinib (BMS-354825) is a highly potent, ATP competitive, orally active dual Src/Bcr-Abl inhibitor with potent antitumor activity. The K_is are 16 pM and 30 pM for Src and Bcr-Abl, respectively. Dasatinib inhibits Bcr-Abl and Src with IC₅₀s of <1.0 nM and 0.5 nM, respectively. Dasatinib also induces apoptosis and autophagy, and can cross the blood-brain barrier.

Ponatinib (AP24534) is an orally active multi-targeted kinase inhibitor with IC₅₀s of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM, and 5.4 nM for Abl, PDGFRα, VEGFR2, FGFR1, and Src, respectively.

PP2 is a reversible and ATP-competitive Src family kinases inhibitor with IC₅₀s of 4 and 5 nM for Lck and Fyn, respectively.

Saracatinib (AZD0530) is a potent Src family inhibitor with IC₅₀s of 2.7 to 11 nM for c-Src, Lck, c-YES, Lyn, Fyn, Fgr, and Blk. Saracatinib shows high selectivity over other tyrosine kinases.

Bosutinib is an orally active Src/Abl tyrosine kinase inhibitor with IC₅₀ of 1.2 nM and 1 nM, respectively.

Papaveroline hydrochloride is an orally active Fyn tyrosine kinase inhibitor. Papaveroline hydrochloride stably binds to the active site of Fyn tyrosine kinase via hydrogen bonding and hydrophobic interactions, thereby inhibiting kinase activity associated with the pathogenesis of Alzheimer's disease. Papaveroline hydrochloride can be used for the research of Alzheimer's disease.

Rebastinib tosylate (DCC-2036 tosylate) is an orally active, non-ATP-competitive Bcr-Abl inhibitor, with IC₅₀ values of 0.8 nM and 4 nM against Abl1^WT and Abl1^T315I, respectively. Rebastinib tosylate potently inhibits CYP2C8 (IC₅₀ = 0.0533 μM) and CYP2C9 (IC₅₀ = 2.54 μM). Rebastinib tosylate allosterically inhibits Tie2 with an IC₅₀ of 0.63 nM. Rebastinib tosylate inhibits the transcriptional activity of FoxO1. Rebastinib tosylate inhibits SRC family kinases, KDR and FLT3 kinases. Rebastinib tosylate induces Apoptosis. Rebastinib tosylate exerts anti-tumor activity in breast cancer. Rebastinib tosylate exerts anti-angiogenic effects. Rebastinib tosylate increases myotube diameter and improves reduced contractility. Rebastinib tosylate can be used in research related to triple-negative breast cancer, luminal breast cancer, pancreatic neuroendocrine tumors, muscle atrophy, cancer cachexia, chronic myeloid leukemia, and B-lymphocytic leukemia.

Pyridostatin (RR82) hydrochloride is a G-quadruplex DNA stabilizing agent (K_d=490 nM) and can target DNA and RNA G4s in cells. Pyridostatin hydrochloride promotes growth arrest in human cancer cells by inducing replication- and transcription-dependent DNA damage. Pyridostatin hydrochloride targets the proto-oncogene Src. Pyridostatin hydrochloride reduced SRC protein levels and SRC-dependent cellular motility in human breast cancer cells.

Rebastinib (DCC-2036) is an orally active, non-ATP-competitive Bcr-Abl inhibitor for Abl1^WT and Abl1^T315I with IC₅₀s of 0.8 nM and 4 nM, respectively. Rebastinib also inhibits SRC, KDR, FLT3, and Tie-2, and has low activity to seen towards c-Kit.

Scutellarein is a natural flavonoid compound with anti-inflammatory effects.

WH-4-023 is a potent and selective dual Lck/Src inhibitor with IC₅₀ of 2 nM/6 nM for Lck and Src kinase respectively; little inhibition on p38α and KDR.

Dasatinib (BMS-354825) hydrochloride is a highly potent, ATP competitive, orally active dual Src/Bcr-Abl inhibitor with potent antitumor activity. The K_is are 16 pM and 30 pM for Src and Bcr-Abl, respectively. Dasatinib hydrochloride inhibits Bcr-Abl and Src with IC₅₀s of <1.0 nM and 0.5 nM, respectively. Dasatinib hydrochloride also induces apoptosis and autophagy.

Src Inhibitor 1 is a potent, ATP-competitive and selective dual site Src tyrosine kinase inhibitor with IC₅₀ values of 44 nM for Src and 88nM for Lck.

eCF506 (NXP900) is a highly potent and orally active YES1/SRC kinase inhibitor with an IC₅₀ of 0.47 nM. eCF506 locks its target into its native “closed” conformation, thereby inhibiting both kinase activity and complex formation with protein partners. eCF506 can be used for the study of esophageal squamous cancer and breast cancer.

SU6656 is a Src family kinases inhibitor with IC₅₀s of 280, 20, 130, 170 nM for Src, Yes, Lyn, and Fyn, respectively. SU6656 inhibits FAK phosphorylation at Y576/577, Y925, Y861 sites. SU6656 also inhibits p-AKT.

Tirbanibulin (KX2-391) is an inhibitor of Src that targets the peptide substrate site of Src, with GI₅₀ of 9-60 nM in cancer cell lines.

Masitinib (AB1010) is a potent, orally bioavailable, and selective inhibitor of c-Kit (IC₅₀=200 nM for human recombinant c-Kit). It also inhibits PDGFRα/β (IC₅₀s=540/800 nM), Lyn (IC₅₀= 510 nM for LynB), Lck, and, to a lesser extent, FGFR3 and FAK. Masitinib (AB1010) has anti-proliferative, pro-apoptotic activity and low toxicity.

CGP77675 is an orally active and potent inhibitor of Src family kinases. CGP77675 inhibits phosphorylation of peptide substrates and autophosphorylation of purified Src (IC₅₀s of 5-20 and 40 nM, respectively), and also inhibits Src, EGFR, KDR, v-Abl, and Lck with IC₅₀s of 5-20, 40, 20, 150, 1000, 310, and 290 nM, respectively. Anticancer activity.

Lck Inhibitor is a potent, orally active Lck (lymphocyte specific kinase) inhibitor with IC₅₀s of 7, 2.1, 4.2 and 200 nM for Lck, Lyn, Src and Syk kinases, respectively. Lck Inhibitor shows >1000-fold selectivity for Lck over MAPK, CDK and RSK family representatives. Lck Inhibitor inhibits T cell proliferation and in vivo models of arthritis.

CH6953755 is a potent, orally active and selective YES1 kinase (a member of the SRC family) inhibitor with an IC₅₀ of 1.8 nM. CH6953755 inhibits YES1 kinase, leading to antitumor activity against YES1 Gene -amplified cancers in vitro and in vivo.