摘要
目的研究绞股蓝皂苷XLIX的提取、分离、纯化和结构鉴定。方法采用正相制备色谱柱,以氯仿-甲醇梯度洗脱,得到绞股蓝皂苷XLIX粗品,再采用中压制备型液相色谱纯化,浓缩得绞股蓝皂苷XLIX纯品。UV、IR、MS、1H-NMR和13C-NMR测试数据确定结构。结果绞股蓝皂苷XLIX的分子式为C52H86O21,分子量为1046。结论测试数据结果与文献报导的gypenoside XLIX结构一致。
Objective To extract, isolate, purify and identify gypenoside XLIX. Methods Crude gypenoside XLIX was obtained by positive phase column with chloroform-methanol gradient elution, and medium pressure preparative liquid chromatography was used for purification. The pure gypenoside XLIX was concentrated. The structure was identified by UV-vis, IR, MS, 1 H-NMR and 13C-NMR. Results The molecular formula of gypenoside XLIX was C52H86O21 and its molecular weight was 1046. Conclusion The test results are consistent with gypenoside XLIX reported in the literature.
作者
胡晓安
李霞
胡萌萌
徐世明
乔蓉霞
马鹏飞
HU Xiao-an;LI Xia;HU Meng-meng;XU Shi-ming;QIAO Rong-xia;MA Peng-fei(Shaanxi Institute for Food and Drug Control,Xi’an 710061;Ankang Drug Research Institute of Peking University,Ankang Shaanxi 725000)
出处
《中南药学》
CAS
2019年第6期847-850,共4页
Central South Pharmacy
基金
国家药典会2010年标准研究课题任务书(课题编号:TS-32)
关键词
绞股蓝皂苷XLIX
制备
结构鉴定
对照品
gypenoside XLIX
preparation
structure identification
reference substance