System maps for retention of neutral organic compounds under isocratic conditions on a reversed-phase monolithic column

被引:24
|
作者
Chu, Y [1 ]
Poole, CF [1 ]
机构
[1] Wayne State Univ, Dept Chem, Detroit, MI 48202 USA
关键词
retention properties; monoclinic columns; system maps; organic compounds; neutral;
D O I
10.1016/S0021-9673(03)00845-8
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The solvation parameter model is used to create systems maps for the separation of neutral organic compounds on a Chromolith Performance RP-18e octadecylsiloxane-bonded silica-based monolithic column for water-acetonitrile and water-methanol mobile phase compositions from 10 to 70% (v/v) organic solvent. These results demonstrate that the retention properties of the monolithic column are similar to those of conventional octadecylsiloxane-bonded silica particle-packed columns. It is further shown that the selectivity for the monolithic column falls within the selectivity range for typical particle-packed columns at two mobile phase compositions for which a direct comparison is possible. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:113 / 121
页数:9
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