SBI-581 is an orally active and potent selective serine-threonine kinase TAO3 inhibitor, with an IC 50 of 42 nM. SBI-581 promotes TKS5α accumulation at RAB11-positive vesicles. SBI-581 inhibits invadopodia formation. SBI-581 shows reasonable pharmacokinetics in mice using IP injection. SBI-581 shows antitumor activity.
性状
Solid
IC50 & Target[1][2]
IC50: 42 nM (TAO3), 237 nM (MEKK3)
体外研究(In Vitro)
SBI-581 shows moderate selectivity (> 5-10x) against the majority of a broad panel of kinases. has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究(In Vivo)
SBI-581 (10 mg/kg, IP, once) displays reasonable pharmacokinetics (t 1/2 =1.5 hr; AUC= 1202 hr*ng/mL; Cmax= ~2 μM). has not independently confirmed the accuracy of these methods. They are for reference only.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Powder -20°C 3 years;4°C 2 years
参考文献
[1]. Iizuka S, et al. Serine-Threonine Kinase TAO3-Mediated Trafficking of Endosomes Containing the Invadopodia Scaffold TKS5α Promotes Cancer Invasion and Tumor Growth. Cancer Res. 2021 Mar 15;81(6):1472-1485.
溶解度数据
In Vitro: DMSO : 50 mg/mL (130.40 mM; ultrasonic and warming and heat to 60°C)配制储备液