This compound is widely used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS) methods. It serves as a protected amino acid derivative, where the Fmoc (9-fluorenylmethoxycarbonyl) group protects the amino group, and the Boc (tert-butyloxycarbonyl) group protects the indole side chain of tryptophan. The α-methyl modification enhances the stability of the peptide backbone, making it valuable in the synthesis of peptides with specific structural or functional requirements. It is commonly employed in the production of peptides for pharmaceutical research, drug development, and biochemical studies, where precise control over peptide sequence and conformation is critical. Additionally, its use facilitates the synthesis of peptides with improved resistance to enzymatic degradation, which is beneficial in the development of therapeutic agents.