sodium 2-(methanesulfonylsulfanyl)ethane-1-sulfonate

• ChemBase编号: 177817
• 分子式: C3H7NaO5S3
• 平均质量: 242.26945
• 单一同位素质量: 241.93533061
• SMILES: S(=O)(=O)(CCSS(=O)(=O)C)[O-].[Na+]
• Canonical SMILES: [O-]S(=O)(=O)CCSS(=O)(=O)C.[Na+]
• InChI: InChI=1S/C3H8O5S3.Na/c1-10(4,5)9-2-3-11(6,7)8;/h2-3H2,1H3,(H,6,7,8);/q;+1/p-1
• InChIKey: NZSYKLNULKPWIX-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: sodium 2-(methanesulfonylsulfanyl)ethane-1-sulfonate
• IUPAC传统名: sodium 2-(methanesulfonylsulfanyl)ethanesulfonate
• 别名: 2-[(Methylsulfonyl)thio]ethanesulfonic Acid Sodium Salt; MTSES; Sodium (2-Sulfonatoethyl)methanethiosulfonate

登记号

• CAS号: 184644-83-5
• PubChem SID: 164233727
• PubChem CID: 3509088

理论计算性质

• Acid pKa: -1.6914948
• 质子受体: 5
• 质子供体: 0
• LogD (pH = 5.5): -3.6722717
• LogD (pH = 7.4): -3.6722782
• Log P: -1.2958795
• 摩尔折射率: 41.1877 cm^3
• 极化性: 18.360703 Å^3
• 极化表面积: 91.34 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: DMF; DMSO; Hot Ethanol; Methanol; Water
• 外观: White Solid
• 熔点: 200-203°C

安全信息

• 保存条件: Refrigerator
• 保存注意事项: Moisture Sensitive: Desiccate

详细说明

Toronto Research Chemicals - S672000

Reacts specifically and rapidly with thiols to form mixed disulfides. Used to probe the structures of the ACh receptor channel of the GABAA receptor channel and of lactose permease.

参考文献

• Dunten, R.L., et al.: Biochem., 32, 3139 (1993)
• Yang, N. et al.: Neuron, 16, 113 (1993)
• Holmgren, M., et al: Neuropharmacology, 35, 797 (1993)
• Chahine, M., et al.: Biochem. Bio. Res. Commun., 233, 606 (1993)
• Ehrlich, B.E., et al.: J. Gen. Physiol., 1