This compound is primarily used in peptide synthesis as a building block. It acts as a protected amino acid derivative, where the fluorenylmethoxycarbonyl (Fmoc) group safeguards the amine functionality during the synthesis process. The trifluoromethylphenyl group enhances the stability and specificity of the peptide chain, making it valuable in the development of pharmaceuticals and bioactive peptides. Its application is crucial in solid-phase peptide synthesis (SPPS), enabling the production of complex peptides with high precision. Additionally, it finds use in research settings for studying peptide interactions and designing novel therapeutic agents.