A solo fluorogenic probe for the real-time sensing of SO32− and SO42−/HSO4− in aqueous medium and live cells by distinct turn-on emission signals

Soham Samanta; Poulomi Dey; Aiyagari Ramesh; Gopal Das

doi:10.1039/C6CC03910C

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A solo fluorogenic probe for the real-time sensing of SO₃²⁻ and SO₄²⁻/HSO₄⁻ in aqueous medium and live cells by distinct turn-on emission signals†

Soham Samanta,^a Poulomi Dey,^b Aiyagari Ramesh*^b and Gopal Das

*^a

Author affiliations

* Corresponding authors

^a Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
E-mail: gdas@iitg.ernet.in
Fax: +91 361 2582349
Tel: +91 3612582313

^b Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, India
E-mail: aramesh@iitg.ernet.in
Fax: +91 361 2582249
Tel: +91 361 2582205

Abstract

A judiciously designed fluorogenic probe (L) rendered rapid and differential turn-on responses by exhibiting strong blue fluorescence (λ_em = 442 nm) for SO₃²⁻ and greenish-yellow fluorescence (λ_em = 511 nm) for SO₄²⁻/HSO₄⁻ in 100% aqueous medium and live cells.

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Article information

DOI: https://doi.org/10.1039/C6CC03910C
Article type: Communication
Submitted: 10 May 2016
Accepted: 26 Jul 2016
First published: 26 Jul 2016

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Chem. Commun., 2016,52, 10381-10384

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A solo fluorogenic probe for the real-time sensing of SO₃²⁻ and SO₄²⁻/HSO₄⁻ in aqueous medium and live cells by distinct turn-on emission signals

S. Samanta, P. Dey, A. Ramesh and G. Das, Chem. Commun., 2016, 52, 10381 DOI: 10.1039/C6CC03910C

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