Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (11): 1693.

• Articles • Previous Articles     Next Articles

Chemiluminescence Determination of Brucine,Strychnine and Ephedrines Based on HPLC Separation

ZHU Long, FENG Man-Liang, WAN Xiu-Qin, LU Jiu-Ru   

  1. Department of Chemistry, Shaanxi Normal University, Xian, 710062
  • Received:1995-11-09 Online:1996-11-24 Published:1996-11-24

Abstract: In this paper,the chemiluminescence reaction of brucine,strychnine and ephedrines in KMnO4-H+-reductant system has been characterized with respect to their ability to act as a rapid and sensitive chemiluminescence determination system of the above alkaloids.This method has been connected with HPLC which fitted with a C18 column for separation so as to determine these alkaloids in sample.The detection limits are 1.0×10-10g/mLof brucine,1.0×10-8g/mL of strychnine and 1.0×10-5 g/mLof ephedrines, respectively.The relative standard deviation is less than 3% and recovery is 94%~101%.Since the dissolved oxygen did not affect the determination,this method provide advantages of wider linear range,high sensitivity and easy to operate.

Key words: HPLC, Chemiluminescence, potassium permanganate, Alkaloids

TrendMD: