Issue 34, 2014
From the journal:

Chemical Communications

A sensitive colorimetric and fluorescent sensor based on imidazolium-functionalized squaraines for the detection of GTP and alkaline phosphatase in aqueous solution†

Ningjie Wu,a   Jingbo Lan,*a   Lipeng Yana  and  Jingsong You*a  

* Corresponding authors

a Key Laboratory of Green Chemistry, Technology of Ministry of Education, College of Chemistry, State Key Laboratory of Biotherapy, West China Medical School, Sichuan University, 29 Wangjiang Road, Chengdu 610064, PR China
E-mail: jingbolan@scu.edu.cn, jsyou@scu.edu.cn
Fax: +86-28-85412203

Abstract

Imidazolium-functionalized squaraine ImSQ8 is synthesized as a sensitive colorimetric and fluorescent chemosensor for GTP in aqueous solution. The detection limit of GTP reaches 5.4 ppb. Its applications in the live-cell imaging and enzyme activity assay have also been demonstrated.

Graphical abstract: A sensitive colorimetric and fluorescent sensor based on imidazolium-functionalized squaraines for the detection of GTP and alkaline phosphatase in aqueous solution

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Article information

DOI
https://doi.org/10.1039/C4CC00752B
Article type
Communication
Submitted
28 Jan 2014
Accepted
04 Mar 2014
First published
04 Mar 2014

Chem. Commun., 2014,50, 4438-4441

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A sensitive colorimetric and fluorescent sensor based on imidazolium-functionalized squaraines for the detection of GTP and alkaline phosphatase in aqueous solution

N. Wu, J. Lan, L. Yan and J. You, Chem. Commun., 2014, 50, 4438 DOI: 10.1039/C4CC00752B

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