Sorption of 4-Carboxyquinoline Derivatives from Aqueous Acetonitrile Solutions on the Surface of Porous Graphitized Carbon

被引:4
作者
Savchenkova, A. S. [1 ]
Buryak, A. K. [2 ]
Kurbatova, S. V. [1 ]
机构
[1] Samara State Univ, Samara 443086, Russia
[2] Russian Acad Sci, Frumkin Inst Phys Chem & Electrochem, Moscow, Russia
关键词
reversed-phase high-performance liquid chromatography; acetonitrile; composition of the mobile phase; quinolines; porous graphitized carbon; PH of eluent; PERFORMANCE LIQUID-CHROMATOGRAPHY; IONIZABLE COMPOUNDS; MOBILE PHASES; PH; RETENTION; BUFFER; ACIDS; SOLVENT;
D O I
10.1134/S0036024415090277
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The sorption of 4-carboxyquinoline derivatives from aqueous acetonitrile solutions on porous graphitized carbon was studied. The effect of the structure of analyte molecules and the eluent composition on the characteristics of retention under the conditions of RP HPLC was analyzed. The effect of pH of the eluent on the shift of equilibrium in aqueous acetonitrile solutions was investigated.
引用
收藏
页码:1662 / 1666
页数:5
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