Temperature as a variable in liquid chromatography: Development and application of a model for the separation of model drugs using water as the eluent

被引:41
作者
Edge, A. M. [1 ]
Shillingford, S. [1 ]
Smith, C. [1 ]
Payne, R. [1 ]
Wilson, I. D. [1 ]
机构
[1] AstraZeneca, Dept Drug Metab & Pharmacokinet, Macclesfield SK10 4TG, Cheshire, England
关键词
high temperature chromatography; HPLC; ultra performance liquid chromatography; UPLC;
D O I
10.1016/j.chroma.2006.07.081
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The use of high temperatures in liquid chromatography allows for the use of a purely aqueous mobile phase. At elevated temperatures water possesses many of the characteristics of organic solvents in terms of eluotropic strength, as well as having a lower viscosity. A model is developed, based on data obtained using a range of model drugs, which demonstrates the relationship between temperature, flow and pressure. Experimental data from different column types, at temperatures from 40 degrees C to 180 degrees C, is presented which matches well with the predicted data from the model. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:206 / 210
页数:5
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