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Capillary zone electrophoresis in pharmaceutical analysis.

S Fanali1, M Cristalli, A Nardi

  • 1Istituto di Cromatografia, C.N.R., Roma, Italy.

Farmaco (Societa Chimica Italiana : 1989)
|June 1, 1990
PubMed
Summary

Capillary zone electrophoresis (CZE) is a powerful analytical technique for pharmaceutical analysis. This study details CZE principles, methods, and its application in analyzing isoxsuprine in commercial products.

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Area of Science:

  • Analytical Chemistry
  • Separation Science
  • Pharmaceutical Analysis

Background:

  • Capillary zone electrophoresis (CZE) is a modern analytical separation technique.
  • CZE offers high expediency for practical applications, particularly in pharmaceutical analysis.

Purpose of the Study:

  • To characterize CZE as an analytical method.
  • To explain the impact of operational parameters on separation efficiency and resolution.
  • To demonstrate the practical application of CZE in pharmaceutical analysis.

Main Methods:

  • Discussion of basic theoretical considerations of CZE.
  • Description of CZE instrumentation and analytical procedures.
  • Experimental analysis of pharmaceutically important compounds and operational parameter effects (pH, voltage).

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Main Results:

  • Demonstrated effects of operational parameters like BGE pH and applied voltage on separation.
  • Successful separation of mixtures containing pharmaceutically relevant compounds.
  • Practical application of CZE for the analysis of isoxsuprine in commercial preparations.

Conclusions:

  • CZE is a valuable and efficient technique for pharmaceutical analysis.
  • Understanding operational parameters is crucial for optimizing CZE separations.
  • CZE provides a viable method for quality control of pharmaceutical products.