This compound is primarily used in peptide synthesis as a protected amino acid derivative. It serves as a building block for constructing peptides, particularly those containing tryptophan residues. The fluorenylmethoxycarbonyl (Fmoc) group acts as a protective group for the amino functionality, allowing selective deprotection during solid-phase peptide synthesis. The indole moiety is essential for incorporating tryptophan into peptide chains. This chemical is valuable in pharmaceutical research for developing peptide-based drugs, studying protein-protein interactions, and exploring enzyme mechanisms. Its application extends to creating bioactive peptides, hormone analogs, and other therapeutic agents. The compound's stability and reactivity make it suitable for automated peptide synthesizers, enabling efficient production of complex peptide structures.