Journal of Pharmaceutical Analysis (Oct 2012)

Analysis of arecoline in Semen Arecae decoction pieces by microchip capillary electrophoresis with contactless conductivity detection

  • Zi-You Cai,
  • Yong-Chong Li,
  • Li-Hua Li,
  • Zuan-Guang Chen

Journal volume & issue
Vol. 2, no. 5
pp. 356 – 360

Abstract

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A new method for the determination of arecoline in Semen Arecae decoction pieces by microchip capillary electrophoresis with contactless conductivity detection (MCE-CCD) was proposed. The effects of various electrophoretic operating parameters on the analysis of arecoline were studied. Under the optimal conditions, arecoline was rapidly separated and detected in 1 min with good linearity over the concentration range of 20–1500 μM (r2=0.9991) and the detection limit of 5 μM (S/N=3). The method was used for the analysis of arecoline satisfactorily with a recovery of 96.8–104%. Keywords: Microchip capillary electrophoresis, Contactless conductivity detection, Arecoline, Semen Arecae