Used extensively as a fluorescent probe in biochemical and cellular studies due to its strong fluorescence properties. It is particularly valuable in labeling biomolecules, enabling researchers to track and visualize cellular processes with high sensitivity. The compound is also employed in the development of fluorescent sensors for detecting various analytes in environmental and biological samples. Its ability to bind to specific sites makes it useful in studying enzyme activities and molecular interactions. Additionally, it serves as a key intermediate in synthesizing more complex fluorescent dyes for advanced imaging techniques.