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Recent applications in capillary electrochromatography.

Sebastiaan Eeltink1, Gerard P Rozing, Wim Th Kok

  • 1Polymer-Analysis Group, Department of Chemical Engineering, University of Amsterdam, Amsterdam, The Netherlands.

Electrophoresis
|December 9, 2003
PubMed
Summary
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This review summarizes recent capillary electrochromatography (CEC) applications, highlighting advancements in stationary phases and chiral separations. It covers biological, pharmaceutical, and environmental analyses using packed-column, monolith, and open-tubular CEC technologies.

Area of Science:

  • Analytical Chemistry
  • Separation Science

Background:

  • Capillary electrochromatography (CEC) combines electroosmotic flow and chromatographic separation principles.
  • Recent advancements have expanded CEC's utility across diverse analytical fields.

Purpose of the Study:

  • To provide a comprehensive overview of important capillary electrochromatography (CEC) applications published since May 2001.
  • To highlight new developments in stationary phases, particularly for enantiomeric and chiral separations.
  • To summarize CEC applications in biological molecules, pharmaceuticals, and industrial/environmental analysis.

Main Methods:

  • Literature review focusing on publications from May 2001 onwards.
  • Analysis of three primary CEC modes: packed-column CEC, monolith-based CEC, and open-tubular CEC.

Related Experiment Videos

  • Discussion of stationary phase innovations and their impact on separation performance.

    • Main Results:

    • Significant progress in stationary phase design for enhanced CEC performance.
    • Successful application of CEC for complex separations, including enantiomeric and chiral analyses.
    • Broad utility demonstrated in analyzing biological samples, pharmaceuticals, and environmental contaminants.

    Conclusions:

    • Capillary electrochromatography (CEC) continues to evolve with novel stationary phases and expanded applications.
    • CEC is a powerful technique for diverse analytical challenges, from chiral separations to complex mixture analysis.
    • The reviewed literature showcases the growing importance and versatility of CEC in various scientific disciplines.