This compound is primarily utilized in the field of peptide synthesis, where it serves as a key intermediate for the development of complex peptide structures. Its disulfide linkage and tert-butoxycarbonyl (Boc) protecting groups make it particularly valuable in creating peptides with specific disulfide bonds, which are crucial for the stability and biological activity of many proteins and therapeutic peptides. Additionally, the Boc groups can be selectively removed under mild acidic conditions, allowing for further functionalization and coupling reactions in multi-step peptide synthesis processes. This chemical is also employed in research focused on designing peptide-based drugs, vaccines, and biomaterials, where precise control over molecular structure is essential.