This chemical is primarily utilized in the synthesis of complex peptides and proteins, particularly in the field of bioconjugation and drug development. Its structure, featuring multiple functional groups, makes it suitable for creating stable linkages in peptide chains, enhancing the stability and bioavailability of therapeutic compounds. It is often employed in the preparation of peptide-based drugs, where precise control over molecular architecture is crucial. Additionally, it serves as a key intermediate in the development of targeted drug delivery systems, enabling the attachment of therapeutic agents to specific biomolecules for improved efficacy. Its application is also seen in research involving protein labeling and modification, aiding in the study of protein interactions and functions.