The MS showed that the saponin had one glycosides, the m/z of the glycon was 402 and the molecular weight was 564.

• 进一步用质谱，红外，紫外对其分子结构进行初步推断，这种皂甙是一个连有1个糖基的母核荷质比为402、相对分子质量为564的皂甙。