乙二醛
荧光
检出限
化学
选择性
赫拉
衍生工具(金融)
光化学
色谱法
光学
生物化学
有机化学
催化作用
物理
金融经济学
经济
细胞
作者
Huan Wu,Xiu-Lin Gong,Yang Tian,Jianfeng Zheng,Rui Tan,Yu Peng,Ya‐Wen Wang
标识
DOI:10.1016/j.snb.2024.135362
摘要
A fluorescent probe (SWJT-18) based on o-phenylenediamine derivative was developed for the specific detection of glyoxal (GO). The probe shows an excellent fluorescence turn-on sensing and a visible colorimetric response to GO. And it exhibited high selectivity, rapid response time (15 min) and a low detection limit (0.34 µM). Notably, SWJT-18 was the first example for detection of GO only without interference of other aldehydes. Its sensing mechanism for GO was confirmed by 1H NMR, LC-MS and density functional theory calculations. In addition, this probe has been successfully applied to imaging of exogenous GO in HeLa cells.
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