中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sensitive and selective electrochemical detection of artemisinin based on its reaction with p-aminophenylboronic acid

文献类型:期刊论文

作者Wang, Chao1,2; Zholudov, Yuriy T.2,3; Nsabimana, Anaclet2,4; Xu, Guobao1,2; Li, Jianping1
刊名Analytica chimica acta
出版日期2016-09-21
卷号937页码:39-42
关键词Artemisinin P-aminophenylboronic acid P-aminophenol Electrochemical sensor
ISSN号0003-2670
DOI10.1016/j.aca.2016.07.026
通讯作者Xu, guobao(guobaoxu@ciac.ac.cn) ; Li, jianping(likianping@glut.edu.cn)
英文摘要The electrochemical detection of artemisinin generally requires high oxidation potential or the use of complex electrode modification. we find that artemisinin can react with p-aminophenylboronic acid to produce easily electrochemically detectable aminophenol for the first time. by making use of the new reaction, we report an alternative method to detect artemisinin through the determination of p-aminophenol. the calibration curve for the determination of artemisinin is linear in the range of 2 mu mol l-1 to 200 mu mol l-1 with the detection limit of 0.8 mu mol l-1, which is more sensitive than other reported electrochemical methods. the relative standard deviation is 4.83% for the determination of 10 mu m artemisinin. because the oxidation potential of p-aminophenol is around 0 v, the present method is high selective. when 40 mu m, 90 mu m and 140 mu m of artemisinin were spiked to compound naphthoquine phosphate tablet samples, the recoveries are 107.6%, 105.4% and 101.7%, respectively. this detection strategy is attractive for the detection of artemisinin and its derivatives. the finding that artemisinin can react with aromatic boronic acid has the potential to be exploited for the development of other sensors, such as fluorescence artemisinin sensors. (c) 2016 elsevier b.v. all rights reserved.
WOS关键词PERFORMANCE LIQUID-CHROMATOGRAPHY ; MODIFIED ELECTRODE ; HYDROGEN-PEROXIDE ; DIHYDROARTEMISININ ; ENDOPEROXIDE ; EXTRACTION ; ARTESUNATE ; MALARIA ; PLASMA ; SERUM
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000382252800005
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2375331
专题中国科学院大学
通讯作者Xu, Guobao; Li, Jianping
作者单位1.Guilin Univ Technol, Coll Chem & Bioengn, Guilin 541004, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Jilin, Peoples R China
3.Kharkiv Natl Univ Radio Elect, Lab Analyt Optochemotron, 14 Nauka Ave, UA-61166 Kharkov, Ukraine
4.Chinese Acad Sci, Univ Chinese Acad Sci, 19A Yuquanlu, Beijing 100049, Peoples R China
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Wang, Chao,Zholudov, Yuriy T.,Nsabimana, Anaclet,et al. Sensitive and selective electrochemical detection of artemisinin based on its reaction with p-aminophenylboronic acid[J]. Analytica chimica acta,2016,937:39-42.
APA Wang, Chao,Zholudov, Yuriy T.,Nsabimana, Anaclet,Xu, Guobao,&Li, Jianping.(2016).Sensitive and selective electrochemical detection of artemisinin based on its reaction with p-aminophenylboronic acid.Analytica chimica acta,937,39-42.
MLA Wang, Chao,et al."Sensitive and selective electrochemical detection of artemisinin based on its reaction with p-aminophenylboronic acid".Analytica chimica acta 937(2016):39-42.

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