This chemical is primarily used in the field of peptide synthesis as a protecting group for amino acids. The fluorenylmethoxycarbonyl (Fmoc) group, which is part of the molecule, is widely employed in solid-phase peptide synthesis (SPPS) to protect the amino group of amino acids during the assembly of peptide chains. Its application ensures selective deprotection under mild basic conditions, allowing for the sequential addition of amino acids without disrupting the growing peptide chain. This compound is particularly useful in synthesizing complex peptides and proteins for research, pharmaceuticals, and biotechnology applications. Additionally, its methoxypropanoic acid moiety contributes to its solubility and handling properties in organic solvents, making it a versatile reagent in peptide chemistry.