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Citation: GUO Ying, CUI De-Sheng, WANG Zi-Ming. Determination of Binding Constant Between β-Cyclodextrin and Aloe-emodin by Capillary Electrophoresis[J]. Chinese Journal of Applied Chemistry, ;2009, 26(4): 492-494. shu

Determination of Binding Constant Between β-Cyclodextrin and Aloe-emodin by Capillary Electrophoresis

1.
a School of Chemistry and Environmental Engineering, Harbin University of Science and Technology, Harbin 150080;
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b College of Chemistry, Jilin University, Changchun

Corresponding author: GUO Ying,
Received Date: 24 July 2008
Available Online: 20 October 2008
Fund Project: 黑龙江省教育厅科学技术研究项目(11511054)资助项目 (11511054)

The binding constant between aloe-emodin and β-cyclodextrin was determined by capillary electrophoresis.In a 0.015 mol/L sodium borate buffer(pH=9.7) at 25 ℃,the binding constant obtained by the proposed method was 27.5 L/mol.
- β-cyclodextrin,
- aloe-emodin,
- capillary electrophoresis,
- binding constant
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