Used in the development of fluorescent probes and bioimaging agents due to its strong emission properties and electron-deficient aromatic structure. Its sulfonamide and amide functional groups allow for selective binding to biomolecules, making it useful in sensor design for detecting metal ions or biological targets. Also investigated as a building block in organic semiconductors and optoelectronic materials because of its rigid, conjugated framework that supports charge transport and light emission. Shows potential in medicinal chemistry for designing enzyme inhibitors, particularly targeting carbonic anhydrases, owing to the sulfonamide moiety’s known affinity for zinc-containing active sites.