Used primarily in organic synthesis, this compound serves as a key reagent for introducing sulfonamide groups into molecules. It is particularly valuable in the preparation of sulfonamide derivatives, which are widely utilized in pharmaceutical research and development. The compound’s reactivity makes it suitable for creating intermediates in drug discovery, especially for antibiotics, antivirals, and other therapeutic agents. Additionally, it finds application in the modification of peptides and proteins, aiding in the study of biochemical pathways and interactions. Its role in synthesizing complex organic structures highlights its importance in advancing medicinal chemistry.