Determination of strychnine and brucine by capillary zone electrophoresis

Planta Med. 1995 Oct;61(5):456-8. doi: 10.1055/s-2006-958136.

Abstract

A procedure for quantitative estimation of strychnine and brucine in the extracts of Strychnos nux-vomica seeds by capillary zone electrophoresis (CZE) was developed. The buffer solution used was 10mM phosphate buffer-MeOH (9:1), pH 2.5. The linear calibration range was 0.01-0.15 mg/ml. This method is useful for the qualitative and quantitative determination of strychnine and brucine in plant drug samples, as well as in human plasma.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Drugs, Chinese Herbal / chemistry*
  • Electrophoresis, Capillary / methods*
  • Feasibility Studies
  • Humans
  • Seeds / chemistry
  • Strychnine / analogs & derivatives*
  • Strychnine / analysis*
  • Strychnine / blood

Substances

  • Drugs, Chinese Herbal
  • brucine
  • Strychnine