Preparative isolation and purification of chemical constituents from the root of Polygonum multiflorum by high-speed counter-current chromatography.

@article{Yao2006PreparativeIA,
  title={Preparative isolation and purification of chemical constituents from the root of Polygonum multiflorum by high-speed counter-current chromatography.},
  author={Shun Yao and Yi Li and Ling-yi Kong},
  journal={Journal of chromatography. A},
  year={2006},
  volume={1115 1-2},
  pages={64-71}
}
High-speed counter-current chromatography methods, combined with solvent partition, were applied to the systematic separation and purification of chemical components from Chinese medicinal herb Polygonum multiflorum extract. The aim of this paper is summing up the rules of solvent system selection for diverse fractions of herbal extract, and establishing the systematic pattern to screen the bioactive constituents rapidly. Nine compounds including emodin, chrysophanol, rhein, 6-OH-emodin, emodin… CONTINUE READING
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