This chemical is primarily used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS) methods. It serves as a protected amino acid derivative, where the fluoren-9-ylmethoxycarbonyl (Fmoc) group protects the amino functionality during the synthesis process. This allows for the selective deprotection and coupling of amino acids to build peptides step-by-step. The carbamoylamino group on the phenyl ring provides additional stability and specificity in reactions. It is especially valuable in the production of complex peptides for pharmaceutical research, drug development, and biochemical studies. Its application ensures high purity and efficiency in peptide chain assembly, making it a critical component in modern peptide chemistry.