Used as a key intermediate in peptide synthesis, particularly for introducing spacer arms in bioconjugation processes. It is widely applied in the development of peptide-based drugs, where it helps in creating stable and functional peptide chains. The compound is also utilized in the preparation of peptide libraries for drug discovery and in the study of protein-protein interactions. Its role in modifying peptides makes it valuable in the production of therapeutic agents and diagnostic tools. Additionally, it is employed in research to enhance the solubility and stability of peptides in various biological assays.