This chemical is primarily used in peptide synthesis as a protected amino acid derivative. The fluorenylmethoxycarbonyl (Fmoc) group acts as a protective group for the amine functionality, allowing selective deprotection during the synthesis process. It is particularly useful in solid-phase peptide synthesis (SPPS), where it helps in the stepwise construction of peptides. The presence of the fluorine atom on the phenyl ring can influence the peptide's biological activity, making it valuable in the development of pharmaceuticals and bioactive peptides. Additionally, it is employed in research to study enzyme-substrate interactions and to design peptide-based drugs with enhanced stability and specificity.