作者:Jun Li、Chun-Fang Zhang、Ze-Zhong Ming、Ge-Fei Hao、Wen-Chao Yang、Guang-Fu Yang
DOI:10.1016/j.tet.2013.03.032
日期:2013.6
A novel coumarin-derived fluorescent probe, FCP, was designed for Zn2+ quantification based on the photo-induced electron transfer (PET) mechanism. This probe selectively and sensitively detects Zn2+ in aqueous solution with wide pH range. Large fluorescence enhancement (13-fold) was observed upon the addition of Zn2+. FCP also displays excellent cell permeability in HeLa cell model and very low cytotoxicity to HEK-293 cell model. (C) 2013 Elsevier Ltd. All rights reserved.