This compound is primarily used in peptide synthesis, particularly in the field of medicinal chemistry and drug development. It serves as a protected amino acid derivative, where the Fmoc group acts as a protecting group for the amine functionality during solid-phase peptide synthesis (SPPS). The incorporation of the fluoro substituent on the tryptophan ring can enhance the biological activity, stability, or binding affinity of the resulting peptides. It is especially valuable in the design of peptide-based drugs, enzyme inhibitors, and probes for biochemical studies. Additionally, the fluorine atom can be utilized in radiolabeling applications for positron emission tomography (PET) imaging, aiding in the study of biological processes and disease mechanisms.