Used extensively in fluorescence labeling and imaging, this compound is a popular choice for tagging biomolecules in cellular and molecular biology research. Its bright fluorescence and photostability make it ideal for tracking proteins, nucleic acids, and other cellular components in live-cell imaging and microscopy. It is also employed in flow cytometry and fluorescence-activated cell sorting (FACS) to analyze and isolate specific cell populations. Additionally, it serves as a key component in the development of fluorescent probes and sensors for detecting various biological processes and environmental changes. Its compatibility with a wide range of experimental setups ensures its versatility in both academic and industrial research applications.