Issue 88, 2012

A highly selective fluorescent probe for fast detection of hydrogen sulfide in aqueous solution and living cells

Abstract

A new ratiometric fluorescence probe E1 based on an excited-state intramolecular proton transfer (ESIPT) mechanism for detection of hydrogen sulfide (H2S) is reported. E1 responds to H2S quickly and showed a 30-fold fluorescence enhancement in 2 minutes. Moreover, E1 can detect H2S quantitatively with a detection limit as low as 0.12 μM in aqueous solution. Its potential for biological applications was confirmed by employing it for fluorescence imaging of H2S in living cells.

Graphical abstract: A highly selective fluorescent probe for fast detection of hydrogen sulfide in aqueous solution and living cells

Supplementary files

Article information

Article type
Communication
Submitted
16 Jul 2012
Accepted
14 Sep 2012
First published
14 Sep 2012

Chem. Commun., 2012,48, 10871-10873

A highly selective fluorescent probe for fast detection of hydrogen sulfide in aqueous solution and living cells

Z. Xu, L. Xu, J. Zhou, Y. Xu, W. Zhu and X. Qian, Chem. Commun., 2012, 48, 10871 DOI: 10.1039/C2CC36141H

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