This chemical is primarily used in peptide synthesis, where it serves as a building block for constructing complex peptide chains. Its fluorenylmethoxycarbonyl (Fmoc) group is crucial for protecting the amino group during the synthesis process, ensuring selective reactions at other sites. The iodine atom on the phenyl ring can be utilized for further functionalization or cross-coupling reactions, making it valuable in creating modified peptides or peptide-based materials. It is particularly useful in solid-phase peptide synthesis (SPPS), a method widely employed in drug discovery and biochemical research. Additionally, its chiral nature allows for the synthesis of enantiomerically pure peptides, which is essential for studying biological activity and developing therapeutic agents.