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WO2005000330-A1本品在乙醇中的溶解性优于在水中的溶解性,所含化合物分子量小于2000Da。石榴果实用51%~95%的乙醇提取,含水提取液经孔径46的聚苯乙烯多孔树脂柱分离洗脱的细馏份中即含有五倍子酸或其衍生物。本品能抑制血管生成,在HPLC下具有化学指纹图谱。用于防治与血管生成
WO2005000330-A1 The solubility of this product in ethanol is better than that in water, and the molecular weight of the contained compound is less than 2000 Da. The pomegranate fruit is extracted with 51% to 95% ethanol, and the aqueous extract contains gallic acid or a derivative thereof in a fine fraction separated and eluted through a polystyrene porous resin column of pore size 46 . This product can inhibit angiogenesis and has chemical fingerprints under HPLC. For prevention and angiogenesis