产品说明书

C-176

Print
Chemical Structure| 314054-00-7 同义名 : -
CAS号 : 314054-00-7
货号 : A927435
分子式 : C11H7IN2O4
纯度 : 99%
分子量 : 358.089
MDL号 : MFCD00784208
存储条件:

粉末 Keep in dark place,Sealed in dry,2-8°C

液体 -20°C:1个月-80°C:12个月

溶解度 :

DMSO: 60 mg/mL(167.56 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

无水乙醇: 2.5 mg/mL(6.98 mM),配合低频超声,并水浴加热至45℃助溶,注意:无水乙醇开封后,易挥发,也会吸收空气中的水分,导致溶解能力下降,请避免使用开封较久的乙醇

动物实验配方:
生物活性
描述 Stimulator of interferon genes (STING) is an intracellular signaling molecule that senses cytosolic DNA to regulate the production of type I interferons (IFNs) and other inflammatory cytokines. C-176 is a covalent STING inhibitor that effectively decreases STING-mediated IFNβ reporter activity at the dosage of 0.01 – 1.25 μM. Treatment of [3H]-palmitate labelled HEK293T cells with 1 μM C-176 inhibited STING palmitoylation. In wild-type C57BL/6J mice, pretreatment with 750 nmol C-176 for 1h and 4h resulted in a significant reduction of STING agonist-induced IFNs and IL-6 production in serum. Two-week injection of Trex1 deficient mice with C-176 (7.5 μL/day) significantly decreased serum levels of type I IFNs and suppressed cardiac inflammatory parameters. Treatment with C-176 in Trex1-/- mice for three months attenuated systemic inflammatory signs in smooth muscle, tongue and stomach[1].
作用机制 C-176 is a nitrofuran derivative that acts as a STING inhibitor by covalently binding to the Cys91 of mouse STING[1].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT01308658 Healthy Phase 1 Completed - Germany ... 展开 >> Berlin, Germany 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.79mL

0.56mL

0.28mL

13.96mL

2.79mL

1.40mL

27.93mL

5.59mL

2.79mL

参考文献

[1]Haag SM, Gulen MF, et al. Targeting STING with covalent small-molecule inhibitors. Nature. 2018;559(7713):269-273.