This chemical is primarily used in peptide synthesis as a protected amino acid derivative. It serves as a building block for constructing peptides, particularly in solid-phase peptide synthesis (SPPS). The fluorenylmethoxycarbonyl (Fmoc) group acts as a protective group for the amine functionality, ensuring selective reactions during peptide chain assembly. Its structure allows for efficient coupling with other amino acids while maintaining stability during synthesis. After the peptide chain is formed, the Fmoc group can be easily removed under mild basic conditions, making it a valuable tool in producing complex peptides for research and pharmaceutical applications.