QX-222 chloride

Modify Date: 2025-08-26 23:52:36

QX-222 chloride Structure
QX-222 chloride structure
Common Name QX-222 chloride
CAS Number 5369-00-6 Molecular Weight 256.77200
Density N/A Boiling Point N/A
Molecular Formula C13H21ClN2O Melting Point N/A
MSDS N/A Flash Point N/A

 Use of QX-222 chloride


QX-222 chloride, a trimethyl analogue of Lignocaine (HY-B0185), is a potent Na+ channel blocker[1][2][3].

 Names

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

 QX-222 chloride Biological Activity

Description QX-222 chloride, a trimethyl analogue of Lignocaine (HY-B0185), is a potent Na+ channel blocker[1][2][3].
Related Catalog
In Vitro Twelve minutes after external application of 500 μM QX222 chloride, μ1 IP-Loop to Heart Sequence (μ1-Y401C) results in a significant block compared with μ1-WT (WT, 14.2±1.6% block, n = 8; Y401C, 45.2±3.6% block, n = 9; P < 0.001)[1].
In Vivo QX-222 (10 mg/kg; intravenous infusion 7 days) chloride reverses spinal nerve ligation (SNL)-induced thermal hypersensitivity and induced antinociception in sham-operated rats[2].
References

[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.

 Chemical & Physical Properties

Molecular Formula C13H21ClN2O
Molecular Weight 256.77200
Exact Mass 256.13400
PSA 35.42000
LogP 3.27210
InChIKey WFKXSWWTOZBDME-UHFFFAOYSA-N
SMILES Cc1cccc(C)c1NC(=O)C[N+](C)(C)C.[Cl-]

 Safety Information

Hazard Codes Xi
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