This compound is primarily utilized in the field of peptide synthesis, where it serves as a key intermediate in the preparation of complex peptides and proteins. Its structure, featuring a guanidino group and a chroman sulfonyl moiety, makes it particularly valuable for introducing specific functional groups into peptide chains, enhancing their biological activity or stability. Additionally, it is employed in the development of protease inhibitors, which are crucial in therapeutic applications targeting diseases like HIV and hepatitis. The compound’s unique design also facilitates its use in biochemical research, particularly in studies involving protein-protein interactions and enzyme mechanisms. Its role in these areas underscores its importance in advancing both pharmaceutical and biotechnological innovations.