This chemical is primarily used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS) methods. It serves as a protected amino acid derivative, where the Fmoc (fluorenylmethyloxycarbonyl) groups protect the amino functionalities during the synthesis process. This allows for the stepwise construction of peptides by preventing unwanted side reactions. It is especially useful in the synthesis of complex peptides and proteins, where precise control over the sequence and structure is critical. Additionally, it is employed in the preparation of peptide-based drugs, biomaterials, and research tools for studying biological processes. Its dual Fmoc protection ensures high efficiency and selectivity in peptide bond formation.