This chemical is widely used as a fluorescent dye in various biological and chemical applications. It is particularly valued for its high photostability and strong fluorescence, making it suitable for labeling and tracking in fluorescence microscopy and flow cytometry. It is often employed in DNA and protein studies, where it helps in visualizing and analyzing molecular interactions. Additionally, it is utilized in diagnostic assays and imaging techniques due to its ability to bind selectively to specific cellular components. Its water solubility and stability in aqueous solutions further enhance its utility in live-cell imaging and other biomedical research applications.