A coumarin TCF-based water-soluble near-infrared fluorescent probe was presented, which could be used for the rapid, colorimetric and ratiometric detection of SO2 derivatives with a detection limit of 0.27 nM. Moreover, this probe could successfully image the analyte in living cells.
提出了一种基于
香豆素类
TTF的
水溶性近红外荧光探针,可用于快速、比色和比率法的SO2衍
生物检测,检测限为0.27 nM。此外,该探针还能成功对活细胞内的分析物进行成像。