[Separation and determination of pseudoephedrine in bufferin cold tablet by capillary electrophoresis with hydropropyl-beta-cyclodextrin as chiral selective reagent]

Se Pu. 2001 Nov;19(6):552-4.
[Article in Chinese]

Abstract

A method for the separation and analysis of the chiral pseudoephedrine enantiomers using capillary electrophoresis was established. The buffer solution for separation was 25 mmol/L Tris-phosphate, including 38 mmol/L hydropropyl-beta-cyclodextrin with pH value of 2.65. (1S, 2S)(+) Pseudoephedrine in Bufferin Cold tablet was determined. The method has good precision, recovery and linear relationship.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 2-Hydroxypropyl-beta-cyclodextrin
  • Cyclodextrins*
  • Drug Combinations
  • Electrophoresis, Capillary / instrumentation*
  • Electrophoresis, Capillary / methods
  • Ephedrine / isolation & purification*
  • Stereoisomerism
  • Tablets
  • Vasoconstrictor Agents / isolation & purification
  • beta-Cyclodextrins*

Substances

  • Cyclodextrins
  • Drug Combinations
  • Tablets
  • Vasoconstrictor Agents
  • beta-Cyclodextrins
  • 2-Hydroxypropyl-beta-cyclodextrin
  • Ephedrine