Used primarily in peptide synthesis, this compound serves as a protected amino acid derivative. The Fmoc group ensures selective deprotection during solid-phase peptide synthesis, while the Aloc group provides additional protection for the side chain, allowing for orthogonal deprotection strategies. This is particularly useful in the synthesis of complex peptides where selective modification or conjugation is required. It is commonly employed in the production of therapeutic peptides, peptide hormones, and research peptides, enabling precise control over the assembly of amino acid sequences. Its application is critical in developing peptides with specific biological activities or structural properties.