Used extensively in biological research as a fluorescent dye for labeling and tracking cellular components. It is particularly valuable in imaging studies to visualize and monitor intracellular processes, such as vesicle trafficking and protein localization. The compound’s ability to bind to specific biomolecules makes it a useful tool in fluorescence microscopy and flow cytometry. Additionally, it is employed in assays to study cell viability and apoptosis, providing insights into cellular health and function. Its stability and bright fluorescence make it a reliable choice for long-term imaging experiments.