Detection of HSO<sub>3</sub><sup>–</sup>: A Rapid Colorimetric and Fluorimetric Selective Sensor for Detecting Biological SO<sub>2</sub> in Food and Living Cells

Sima Paul, Kakali Ghoshal, Maitree Bhattacharyya, Dilip K. Maiti

ACS Omega · 2017 · 67 citations · 48 references

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Concepts

Abstract

High Resolution Image Download MS PowerPoint Slide A rapid fluorescent probe based on the conjugate of chromone and benzothiazole moiety was presented, which could selectively respond to HSO 3 – over other common anions and thiols. The function of the probe relies on nucleophilic addition to break down the π-conjugation. The probe can be used as a signal tool to determine HSO 3 – levels in sugar-based food and living cells.

References

48