This chemical is primarily used in peptide synthesis as a protecting group for amino acids. It helps in the controlled addition of amino acids during the formation of peptide chains, ensuring the correct sequence is maintained. The fluorenylmethyloxycarbonyl (Fmoc) group, which is part of this compound, is particularly valued for its stability under basic conditions and its ease of removal under mild acidic conditions. This makes it highly useful in solid-phase peptide synthesis, where it allows for the stepwise construction of peptides with high precision and efficiency. Additionally, its application extends to the synthesis of complex organic molecules where selective protection of functional groups is required.