FIELD: chemistry.
SUBSTANCE: invention describes a method of producing Timosaponin BII, which uses traditional Chinese medicinal agent Rhizoma Anemarrhenae or Anemarrhena asphodeloides Bge coronal root as raw material and involves extraction of Timosaponin BII using one or more processes selected from solvent extraction, polymer resin adsorption, polyamide chromatography, inverted phase column chromatography, column chromatography with Sephadex LH-20 etc, combined with the corresponding method of drying, e.g. low pressure drying, freeze drying, spray drying etc.
EFFECT: Timosaponin BII obtained using the said method has purity of over 90%, and the method is simple, practical and suitable for industrial application.
10 cl, 7 ex, 1 tbl
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