Used primarily in peptide synthesis, it serves as a building block for creating complex peptides. The Fmoc group provides protection for the amine during the synthesis process, ensuring selective reactions. The acetyl group on the ornithine side chain offers additional stability and control. This compound is particularly valuable in the production of peptides for pharmaceutical research, enabling the development of drugs targeting various diseases. Its application extends to the study of protein-protein interactions and enzyme mechanisms, aiding in biochemical research.