Application of preparative high-speed counter-current chromatography/preparative high-performance liquid chromatography mode in rapid separation of saponins

J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Mar 15;864(1-2):69-77. doi: 10.1016/j.jchromb.2008.01.047. Epub 2008 Feb 8.

Abstract

Combined with preparative high-performance liquid chromatography, high-speed counter-current chromatography was employed for isolation and purification of saponins from Gypsophila paniculata L. n-Hexane-n-butanol-methanol-0.02% TFA (1:9:1:9, v/v) was employed as solvent system and 210 nm was chosen as the wavelength of ultraviolet detection for the first time. The research tried to compare HSCCC with prep-HPLC, and further integrated their advantages to improve separation efficiency. Five known triterpene saponins were identified by 13C NMR and ESI-MS and their purities were all above 96%. The results demonstrated that adopted method was a feasible, economical and efficient technique for rapid preparative isolation of saponins.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 1-Butanol
  • Caryophyllaceae / chemistry*
  • Chemical Fractionation
  • Chromatography, High Pressure Liquid / methods*
  • Countercurrent Distribution / methods*
  • Hexanes
  • Magnetic Resonance Spectroscopy
  • Methanol
  • Saponins / isolation & purification*
  • Solvents
  • Spectrometry, Mass, Electrospray Ionization
  • Triterpenes / analysis
  • Triterpenes / isolation & purification

Substances

  • Hexanes
  • Saponins
  • Solvents
  • Triterpenes
  • n-hexane
  • 1-Butanol
  • Methanol