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QX-222 chloride

更新时间:2025-08-26 23:52:36

QX-222 chloride结构式
QX-222 chloride结构式
品牌特惠专场
常用名 QX-222 chloride 英文名 QX-222 chloride
CAS号 5369-00-6 分子量 256.77200
密度 N/A 沸点 N/A
分子式 C13H21ClN2O 熔点 N/A
MSDS N/A 闪点 N/A

 QX-222 chloride用途


QX-222氯化物是利多卡因的三甲基类似物(HY-B0185),是一种有效的钠通道阻滞剂[1][2][3]。

 QX-222 chloride名称

英文名 2-[(2,6-Dimethylphenyl)amino]-N,N,N-trimethyl-2-oxoethanaminium c hloride

 QX-222 chloride生物活性

描述 QX-222氯化物是利多卡因的三甲基类似物(HY-B0185),是一种有效的钠通道阻滞剂[1][2][3]。
相关类别
体外研究 在外部应用500μM QX222氯化物12分钟后,与μ1-WT(WT,14.2±1.6%阻滞,n=8;Y401C,45.2±3.6%阻滞,n=9;P<0.001)相比,μ1 IP环心序列(μ1-Y401C)导致显著阻滞[1]。
体内研究 QX-222(10 mg/kg;静脉输注7天)氯化物逆转假手术大鼠脊髓神经结扎(SNL)诱导的热超敏反应和诱导的抗伤害作用[2]。
参考文献

[1]. A Sunami, et al. A critical residue for isoform difference in tetrodotoxin affinity is a molecular determinant of the external access path for local anesthetics in the cardiac sodium channel. Proc Natl Acad Sci U S A. 2000 Feb 29;97(5):2326-31.

[2]. Qingmin Chen, et al. Differential blockade of nerve injury-induced thermal and tactile hypersensitivity by systemically administered brain-penetrating and peripherally restricted local anesthetics. J Pain. 2004 Jun;5(5):281-9.

[3]. J A Flatman, et al. Reversibility of Ia EPSP investigated with intracellularly iontophoresed QX-222. J Neurophysiol. 1982 Aug;48(2):419-30.

 QX-222 chloride物理化学性质

分子式 C13H21ClN2O
分子量 256.77200
精确质量 256.13400
PSA 35.42000
LogP 3.27210
储存条件 室温,干燥,密封

 QX-222 chloride安全信息

危害码 (欧洲) Xi
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QX-222 chloride价格

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