Aurora Kinase Inhibitor

JAB-2485 is an orally active and selective Aurora kinase A (AURKA) inhibitor with an IC₅₀ value of 0.327 nM. JAB-2485 exhibits inhibitory activity against various tumor cell lines such as neuroblastoma, triple-negative breast cancer, small cell lung cancer, and epithelial ovarian cancer. JAB-2485 can induce cell cycle arrest and apoptosis in tumor cells. JAB-2485 has antitumor activity.

Ceftriaxone sodium hydrate (Ro 13-9904 sodium hydrate) is a broad spectrum β-lactam third-generation cephalosporin antibiotic, which has good antibacterial activity against a variety of gram-negative and positive bacteria. Ceftriaxone sodium hydrate is a covalent inhibitor of GSK3β with IC₅₀ value of 0.78 μM. Ceftriaxone sodium hydrate is an inhibitor of Aurora B. Ceftriaxone sodium hydrate has anti-inflammatory, antitumor and antioxidant activities. Ceftriaxone sodium hydrate can be used in the study of bacterial infections and meningitis.

ML281 is a highly selective inhibitor of serine/threonine kinase 33 (STK33) with an IC₅₀ value of 14 nM. ML281 shows 700-fold selectivity over PKA and 550-fold over AurB. ML281 exerts core mechanism by inhibiting STK33: in small cell lung cancer, ML281 downregulates RPS6/BAD signaling phosphorylation, induces apoptosis, and suppresses proliferation, invasion. ML281 reduces STK33-mediated 4-hydroxyphenylpyruvate dioxygenase (HPD) phosphorylation in tyrosinemia . ML281 is suitable for research on STK33 function, KRAS mutation-related cancers (pancreatic cancer, colon cancer, lung adenocarcinoma, etc.), small cell lung cancer, and tyrosinemia-related damage

Ilorasertib (ABT-348) is a potent, orally active and ATP-competitive aurora inhibitor with IC₅₀s of116, 5, 1 nM for aurora A, aurora B, aurora C, respectively. Ilorasertib also is a potent VEGF, PDGF inhibitor. Ilorasertib has the potential for the research of acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS).

CYC-116 is a potent aurora A and aurora B inhibitor with K_is of 8 and 9 nM, respectively.

Chiauranib (CS2164) is an orally active multi-target inhibitor against tumor angiogenesis. Chiauranib potently inhibits the angiogenesis-related kinases (VEGFR1, VEGFR2, VEGFR3, PDGFRα and c-Kit), mitosis-related kinase Aurora B, and chronic inflammation-related kinase CSF-1R, with IC₅₀ values ranging from 1-9 nM. Chiauranib has strongly anticancer effects.

MK-8745 is an aurora A kinase inhibitor with an IC₅₀ of 0.6 nM.

BI-847325 is an ATP competitive dual inhibitor of MEK and aurora kinases (AK) with IC₅₀ values of 4 and 15 nM for human MEK2 and AK-C, respectively. BI-847325 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Gossypin is an orally active flavone isolated from Hibiscus vitifolius. Gossypin has antioxidant, antiinflammatory, anticancer, anticataract, antidiabetic, and hepatoprotective activities. Gossypin inhibits NF-κB and NF-κB-regulated gene expression. Gossypin inhibits AURKA and RSK2. Gossypin inhibits invasion and induces apoptosis. Gossypin can be used for gastric cancer study.

SP-96 is a highly potent, selective and non-ATP-competitive Aurora B (IC₅₀=0.316 nM) inhibitor and shows >2000 fold selectivity against FLT3 and KIT. SP-96 shows selective growth inhibition in NCI60 screening, incluing MDA-MD-468 (GI₅₀=107 nM). SP-96 can be used for the research of triple negative breast cancer (TNBC).

Aurora kinase-IN-3 (Compound 15a) is an orally active AURKB inhibitor that elicits an AURKB-suppressive activity by disrupting the mitotic localization of AURKB, rather than inhibiting its phosphorylation of H3 at Ser10.

PHA-680632 is an aurora kinase inhibitor with IC₅₀s of 27, 135 and 120 nM for aurora A, B and C, respectively.

CCT129202 is an aurora kinase inhibitor with IC₅₀s of 42, 198, and 227 nM for aurora A, B and C, respectively.

XL228 is a multi-targeted tyrosine kinase inhibitor with IC₅₀s of 5, 3.1, 1.6, 6.1, 2 nM for Bcr-Abl, Aurora A, IGF-1R, Src and Lyn, respectively.

CD532 hydrochloride is a potent Aurora A kinase inhibitor with an IC₅₀ of 45 nM. CD532 hydrochloride has the dual effect of blocking Aurora A kinase activity and driving degradation of MYCN. CD532 hydrochloride also can directly interact with AURKA and induces a global conformational shift. CD532 hydrochloride can be used for the research of cancer.

NU6140 is a selective CDK2-cyclin A inhibitor (IC₅₀, 0.41 μM), exhibits 10- to 36-fold selectivity over other CDKs. NU6140 also potently inhibits Aurora A and Aurora B, with IC₅₀s of 67 and 35 nM, respectively. Enhances the apoptotic effect, with anti-cancer activity.

Ilorasertib (ABT-348) hydrochloride is a potent, orally active and ATP-competitive aurora inhibitor with IC₅₀s of116, 5, 1 nM for aurora A, aurora B, aurora C, respectively. Ilorasertib hydrochloride also is a potent VEGF, PDGF inhibitor. Ilorasertib hydrochloride has the potential for the research of acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS).

CCT241736 is a potent and orally bioavailable dual FLT3 and Aurora kinase inhibitor, which inhibits Aurora kinases (Aurora-A K_d, 7.5 nM, IC₅₀, 38 nM; Aurora-B K_d, 48 nM), FLT3 kinase (K_d, 6.2 nM), and FLT3 mutants including FLT3-ITD (K_d, 38 nM) and FLT3(D835Y) (K_d, 14 nM).

Aurora kinase inhibitor-3 is a strong and selective Aurora A kinase inhibitor with an IC₅₀ of 42 nM, and weakly inhibits EGFR with an IC₅₀ of >10 μM. Aurora kinase inhibitor-3 has a binding mode with the cyclopropanecarboxylic acid moiety directed towards the solvent exposed region of the ATP-binding pocket.

Aurora kinase inhibitor-2 is a selective and ATP-competitive Aurora kinase inhibitor with IC₅₀s of 310 nM and 240 nM for Aurora A and Aurora B, respectively.