This chemical is primarily used in peptide synthesis as a protecting group for amino acids. The fluorenylmethoxycarbonyl (Fmoc) group protects the amine functionality during the synthesis process, ensuring selective reactions at other sites. The hydroxyl group in the structure allows for further functionalization or modification, making it valuable in the development of complex peptides and biologically active compounds. Its application is crucial in pharmaceutical research, particularly in the production of peptide-based drugs and therapeutic agents. Additionally, it is employed in solid-phase peptide synthesis (SPPS) to enhance efficiency and yield.