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大豆苷元-羟丙基-β-环糊精包合物的研究
引用本文:葛月宾,,陈大为,谢莉萍,王洪钟,郑桂兰,张荣庆. 大豆苷元-羟丙基-β-环糊精包合物的研究[J]. 中国中药杂志, 2006, 31(24): 2039-2041
作者姓名:葛月宾    陈大为  谢莉萍  王洪钟  郑桂兰  张荣庆
作者单位:1. 清华大学,生物科学与技术系,海洋中心,北京,100084;沈阳药科大学,药学院,药剂学系,辽宁,沈阳,110016
2. 沈阳药科大学,药学院,药剂学系,辽宁,沈阳,110016
3. 清华大学,生物科学与技术系,海洋中心,北京,100084
摘    要:目的:制备难溶性药物大豆苷元的羟丙基-β-环糊精包合物,提高其水溶性。方法:采用溶液搅拌法制备包合物,并对包合物进行差示热分析和热重分析、红外光谱、粉末X-射线衍射分析鉴定,最后测定了包合物的稳定常数。结果:在选定条件下制备的包合物中药物含量为6.76%,溶解度为13.68 mg·mL-1,3种鉴定方法的结果证实形成了包合物。结论:大豆苷元-羟丙基-β-环糊精包合物的制备方法简单可行,达到了增加药物溶解度的目的。

关 键 词:大豆苷元  羟丙基-β-环糊精包合物  溶液搅拌法
文章编号:1001-5302(2006)24-2039-03
收稿时间:2006-04-02
修稿时间:2006-04-02

Preparation of inclusion complex of daidzein and hydropropyl-β-cyclodextrin
GE Yue-bin;CHEN Da-wei;XIE Li-ping;WANG Hong-zhong;ZHENG Gui-lan;ZHANG Rong-qing. Preparation of inclusion complex of daidzein and hydropropyl-β-cyclodextrin[J]. China Journal of Chinese Materia Medica, 2006, 31(24): 2039-2041
Authors:GE Yue-bin  CHEN Da-wei  XIE Li-ping  WANG Hong-zhong  ZHENG Gui-lan  ZHANG Rong-qing
Affiliation:Center of Ocean, Department of Biology Sciences and Biotechnology, Tsinghua University, Beijing 100084, China.
Abstract:OBJECTIVE: To prepare an inclusion complex of daidzein and hydropropyl-beta-cyclodextrin to enhance the solubility of daidzein. METHOD: The inclusion complex of daidzein was prepared by the solution stirring method. The binary system of daidzein and HP-beta-CD was confirmed by differential thermal, thermogravimetry analysis, infrared spectroscopy and X-ray diffractometry. RESULT: The drug content in the inclusion complex was 6. 76% and the solubility was 13.68 mg x mL(-1). The identification results showed that the inclusion complex was formed. CONCLUSION: The preparation method of the inclusion complex of daidzein and hydropropyl-beta-cyclodextrin is simple and available, with a increased solubility of daidzein.
Keywords:
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