This chemical is primarily used in peptide synthesis as a protecting group for amino acids. Its fluorenylmethoxycarbonyl (Fmoc) group is particularly valuable in solid-phase peptide synthesis, where it protects the amino group during the coupling of amino acids. The Fmoc group can be easily removed under mild basic conditions, allowing for the sequential addition of amino acids to build peptides. The diphenylpropanoic acid moiety provides stability and ensures the integrity of the peptide chain during synthesis. This compound is essential in the production of complex peptides for research, pharmaceuticals, and biotechnology applications.