Concepedia

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

Ningjie Wu, Jingbo Lan, Lipeng Yan, Jingsong You

Chemical Communications · 2014 · 55 citations · 29 references

DOI

Concepts

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.

References

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