Synthetic chloride transporters with the binding mode observed in a ClC chloride channel.

Synthetic chloride transporters with the binding mode observed in a ClC chloride channel.

Chemical communications (Cambridge, England) (2012-09-18)

Ye Rin Choi, Min Kyung Chae, Dongwook Kim, Myoung Soo Lah, Kyu-Sung Jeong

ABSTRACT

A series of synthetic molecules bearing the same hydrogen bonding mode observed in StClC were prepared and their transport ability of chloride ion across a lipid membrane was systematically optimized.

MATERIALS

Product Number

Brand

Product Description

268100

Sigma-Aldrich

Tetrabutylammonium phosphate monobasic solution, 1.0 M in H₂O

358665

Sigma-Aldrich

Tetrabutylammonium cyanide, 95%

86885

Sigma-Aldrich

Tetrabutylammonium perchlorate, ≥95.0% (T)

86880

Sigma-Aldrich

Tetrabutylammonium hydroxide solution, technical, ~40% in H₂O (~1.5 M)

86893

Supelco

Tetrabutylammonium perchlorate, for electrochemical analysis, ≥99.0%

86863

Sigma-Aldrich

Tetrabutylammonium hydroxide solution, 53.5-56.5% in H₂O

86854

Supelco

Tetrabutylammonium hydroxide solution, ~40% in water, suitable for ion chromatography

178780

Sigma-Aldrich

Tetrabutylammonium hydroxide solution, 40 wt. % in H₂O

155837

Sigma-Aldrich

Tetrabutylammonium hydrogensulfate, 97%

230189

Sigma-Aldrich

Tetrabutylammonium hydroxide solution, 1.0 M in methanol

79989

Sigma-Aldrich

Tetrabutylammonium cyanide, technical, ≥80%

86852

Supelco

Tetrabutylammonium chloride, suitable for ion pair chromatography, LiChropur^™, ≥99.0%

86853

Supelco

Tetrabutylammonium bisulfate, suitable for ion pair chromatography, LiChropur^™, ≥99.0%

86857

Supelco

Tetrabutylammonium bromide, suitable for ion pair chromatography, LiChropur^™, ≥99.0%

86833

Sigma-Aldrich

Tetrabutylammonium phosphate monobasic, puriss., 99% (T)

86870

Sigma-Aldrich

Tetrabutylammonium chloride, ≥97.0% (NT)

98479

Supelco

Tetrabutylammonium bisulfate solution, suitable for ion pair chromatography, LiChropur^™, concentrate, ampule

86890

Sigma-Aldrich

Tetrabutylammonium iodide, ≥99.0% (AT)

86903

Supelco

Tetrabutylammonium iodide, suitable for ion pair chromatography, LiChropur^™, ≥99.0%

72453

Sigma-Aldrich

Tetrabutylammonium bisulfate solution, ~55% in H₂O

359173

Sigma-Aldrich

Tetrabutylammonium nitrate, 97%

361399

Sigma-Aldrich

Tetrabutylammonium fluoride solution, 75 wt. % in H₂O

140775

Sigma-Aldrich

Tetrabutylammonium iodide, reagent grade, 98%

462144

Sigma-Aldrich

Tetrabutylammonium bromide solution, 50 wt. % in H₂O

193119

Sigma-Aldrich

Tetrabutylammonium bromide, ReagentPlus^®, ≥99.0%

86868

Sigma-Aldrich

Tetrabutylammonium bisulfate, puriss., ≥99.0% (T)

651664

Sigma-Aldrich

Tetrabutylammonium azide

426288

Sigma-Aldrich

Tetrabutylammonium bromide, ACS reagent, ≥98.0%

216143

Sigma-Aldrich

Tetrabutylammonium fluoride solution, 1.0 M in THF