Used extensively in biochemical research as a fluorescent labeling agent, it is particularly valuable for tagging proteins, nucleic acids, and other biomolecules to study their structure, function, and interactions. Its high fluorescence intensity and stability make it ideal for fluorescence microscopy, flow cytometry, and immunofluorescence assays. Additionally, it is employed in diagnostic applications, such as detecting specific antigens or antibodies in clinical samples. The compound's ability to form covalent bonds with target molecules ensures durable and specific labeling, enhancing the accuracy of experimental results.