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GX-674
本半岛bd体育手机客户端 不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
GX-674图片
包装与价格:
包装 价格(元)
5mg 电议
25mg 电议

半岛bd体育手机客户端 介绍
GX-674 是一种有效的、状态依赖性、异构体选择性电压门控钠通道 1.7 (Nav1.7) 拮抗剂,在 -40 mV 时的 IC50 为 0.1 nM。
化学名 4-(2-(2-amino-1H-benzo[d]imidazol-5-yl)-4-chlorophenoxy)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide
Canonical SMILES ClC1=CC(C2=CC(N=C(N)N3)=C3C=C2)=C(OC4=C(F)C=C(S(NC5=NC=NS5)(=O)=O)C(F)=C4)C=C1
分子式 C21H13ClF2N6O3S2
分子量 534.95
溶解度 Soluble in DMSO
储存条件 Store at -20℃
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping Condition Evaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
半岛bd体育手机客户端 描述

GX-674 is an aryl sulfonamide class of antagonists that inhibits Nav1.7 [1]

Nav (voltage-gated sodium) channels conduct ionic currents that initiate action potentials in neurons and muscles cells. Human express 9 Nav channel isoforms (Nav 1.1-1.9), among which Nav 1.7 channel are express in olfactory epithelium, sympathetic ganglion, and dorsal root ganglion sensory neurons. Gain-of-function mutations in Nav1.7 are associated with extreme pain disorders whereas loss-of-function mutations cause congenital insensitivity to pain in individuals. [1]

In HEK293 cells, patch clamp analysis was perform for human Nav channels. GX-674 shows potent inhibition effect on Nav.1.7 (IC50= 0.1nM). GX-674 also exhibits substantial selectivity on different Nav subtypes. It shows much higher inhibitory effects on Nav 1.7 over other Nav isoform, such as 100000 times more potent for Nav1.7 than for Nav 1.5. GX-74 is also reported to bind to a high-affinity, isoform-selective, and extracellularly accessible site on VSD4. (i.e. one of the peripheral voltage-sensor domains of Nav.1.7). [1]

Reference:
1. Ahuja S, Mukund S, Deng L et al. Structural basis of Nav1.7 inhibition by an isoform-selective small-molecule antagonist. Science. 2015 Dec 18;350(6267):aac5464.

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