This chemical is primarily used in peptide synthesis as a protecting group for amino acids. The fluorenylmethoxycarbonyl (Fmoc) group shields the amino group during the synthesis process, preventing unwanted reactions. It is particularly valuable in solid-phase peptide synthesis, where it allows for the stepwise addition of amino acids to build complex peptides. The Fmoc group can be easily removed under mild basic conditions, making it a preferred choice for creating peptides with high purity and efficiency. Additionally, its stability under acidic conditions ensures that the peptide chain remains intact during synthesis. This compound is widely applied in pharmaceutical research, biotechnology, and the development of therapeutic peptides.