SYK INHIBITOR II
SYK INHIBITOR II 性质
熔点 | 270-272 °C (decomp)(Solv: water (7732-18-5); ethanol (64-17-5)) |
---|---|
沸点 | 541.6±60.0 °C(Predicted) |
密度 | 1.455±0.06 g/cm3(Predicted) |
储存条件 | Store at -20°C |
溶解度 | DMF:25mg/mL;二甲基亚砜:15mg/mL |
形态 | 结晶固体 |
酸度系数(pKa) | 14.04±0.50(Predicted) |
颜色 | 白色至米白色 |
SYK INHIBITOR II 用途与合成方法
serotonin 460 nM (IC 50 ) |
Syk 41 nM (IC 50 ) |
PKCε 5.1 μM (IC 50 ) |
PKCβ2 11 μM (IC 50 ) |
ZAP-70 11.2 μM (IC 50 ) |
Btk 15.5 μM (IC 50 ) |
Itk 22.6 μM (IC 50 ) |
Syk Inhibitor II (compound 9a) shows less potent against PKCε, PKCβ2, ZAP-70, Btk, and Itk with IC 50 values of 5.1 µM, 11 µM, 11.2 µM, 15.5 µM, and 22.6 µM, respectively.
Syk Inhibitor II (Compound 9a; 10-100 mg/kg) is subcutaneously administered to mice 30 min before antigen challenge. Syk Inhibitor II inhibits the anaphylaxis reaction dose-dependently with an ID 50 value of 13.2 mg/kg.