•  
  •  
 

Abstract

The electrochemical behaviors of rutin(Rt) at glassy carbon electrode were studied by square wave stripping voltammeter in the presence of 0.1mol·L-1HAc-NaAc buffer solution(pH=3.0).The sensitive oxidation peak of rutin was observed and which potential peak is 0.46V(vs.SCE).The experimental parameters,such as pH value,deposition potential and deposition time were investigated and selected.The peak currents were proportional to the concentration of rutin in range of 5.0×10-8 mol·L-1~1.0×10-6mol·L-1,and the linear regression coefficient equaled 0.99799,the detection limit was 1.1×10-8 mol·L-1.This method was applied to the determination of rutin content in tablet with satisfactory results.

Keywords

rutin, square wave stripping voltammeter, glassy carbon electrode, electroanalytical chemistry

Publication Date

2008-02-28

Online Available Date

2008-02-28

Revised Date

2008-02-28

Received Date

2008-02-28

References

[1]Alexander V Pastukhov,Lidiya A Levchenko,Anatoli PSadkov.Spectroscopic study on binding of rutin to hu-man serum albumin[J].Journal of Molecular Structure,2007,842:60-66.
[2]Long Xin-hua(龙新华),Yang Mei-hua(杨美华),LiuYao-ming(刘耀明).Content determination of rutin inZhikang Pian by HPLC[J].Chinese Journal of BasicMedicine in Traditional Chinese Medicine(in Chinese),2000,6(9):38-39.
[3]Kang J W,Lu X Q,Zeng H J,et al.Investigation onthe electrochemistry of rutin and its analytical applica-tion[J].Anal Lett,2002,35:677-686.
[4]Tu Yi-feng(屠一锋),Zhou Wen(周文),Ding Yuan-cheng(丁元晨),et al.Use of differential pulse polar-ography for determination of the content of vasodilatationmedicine-rutin[J].Journal of Suzhou University(Na-tional Science),(in Chinese),1992,8(3):361.
[5]Ma Zhi-ru(马志茹),Yuan Zhuo-bin(袁倬斌).Deter-mination of rutin in Japanese pagodatree(sophora japoni-ca)and rutin products by single sweep oscillopolarogra-phy[J].Chinese Traditional and Herbal Drugs(in Chi-nese),1998(2):86-88.
[6]Li Nan-qiang(李南强),Wang Rong-hui(王荣晖).Studies on the voltammetric behaviors of rutin and rareearth ions-rutinsystem[J].Acta Scientiarum NaturaliumUniversitatis Pekinensis,1994,30(4):57.
[7]Yang Yu-fa(杨运发).Voltammetric behavior of rutinon gassy carbon electrode and its determination[J].Chinese Journal of Analytical Chemistry(in Chinese),1996,24(11):1277-1288.
[8]Chen Xin(陈欣),Bao Xiao-yu(包晓玉).Electro-chemical behavior of rutin on glasscarbon electrode[J].Journal of Nanyang Teachers’College(Natural SciencesEdition),(in Chinese),2003,2(3):34-36.
[9]He Jian-Bo,Wang Yan,Deng Ning,et al.Cyclic vol-tammograms obtained from the optical signals:Study ofthe successive electro-oxidations of rutin[J].Electro-chimica Acta,2007,52:6665-6672.
[10]He Jing-Lin,Yang Yu,Yang Xin,et al.β-cyclodex-trin incorporated carbon nanotube-modified electrode asan electrochemical sensor for rutin[J].Sensors andActuators B,2006,114:94-100.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.