N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride 是胰蛋白酶样蛋白酶的抑制剂。 N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride 对 IFN-γ 活性具有抑制作用。
产品描述
N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride is an inhibitor of trypsin-like protease. N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride exhibits an inhibitory effect on IFN-γ activities.
体外活性
A lower concentration of anti-Fas (10 ng/mL) is used to examine the interaction among the three effectors simultaneously, that is, anti-Fas, TLCK, and IFN-γ. N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride (50 μM) exhibits a small decrease in cell viability. Beyond 50 μM, a dose-dependent decrease in cell viability is observed. IFN-γ slightly reduces cell viability on its own. The addition of anti-Fas (10 ng/mL) results in a slight decrease in cell survival, which is enhanced more than additively in the presence of TLCK, most prominently between 50 and 100 μM. Upon addition of both anti-Fas and IFN-γ, a decrease (≈46%) in cell viability is observed. Moreover, the decrease in cell survival is further enhanced by the addition of higher concentrations of TLCK, 25 μM, and more[1].
Cas No.
4272-74-6
分子式
C14H22Cl2N2O3S
分子量
369.31
别名
N-alpha-Tosyl-L-lysine_chloromethyl_ketone_hydrochloride
储存和溶解度
H2O:95 mg/mL(257.24 mM),Need ultrasonic
DMSO:245 mg/mL (663.40 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years