Used in peptide synthesis as a protecting group for amino acids, ensuring selective reactions during the formation of peptide bonds. Its fluorenylmethyloxycarbonyl (Fmoc) group is particularly valuable in solid-phase peptide synthesis, where it can be easily removed under mild basic conditions without affecting other functional groups. This compound is also employed in the preparation of complex peptides and proteins, aiding in the study of their structure and function. Additionally, it serves as an intermediate in the development of pharmaceuticals and bioactive molecules, contributing to advancements in drug discovery and therapeutic research.