Preparation method of hyperoside from Flos Abelmoschus manihot / 国际中医中药杂志

ABSTRACT

Objective To study the preparation method and analytical technique of hyperoside from Flos Abelmoschus manihot.Methods Hyperoside was isolated and purified by solvent extract and chromatography, whose structure was determined by 1H-NMR and 13C-NMR. The purity was analyzed by TLC and HPLC.Results The TLC showed that the hyperoside had no impurity spot. The HPLC indicated that the purity reached more than 98.5%.Conclusions The mothod of isolation and purification for hyperoside reported in this paper was simple and economical.