Fmoc-L-2-carbamoylphenylalanine is widely used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS). It serves as a protected amino acid derivative, where the Fmoc (fluorenylmethyloxycarbonyl) group acts as a temporary protecting group for the amino functionality. This allows for the sequential addition of amino acids to build peptides with high precision. The carbamoyl group on the phenylalanine side chain can be involved in specific interactions or further modifications, making it valuable in the synthesis of complex peptides or peptidomimetics. Its application is crucial in the development of pharmaceuticals, bioactive peptides, and research tools for studying protein-protein interactions. Additionally, it is utilized in the preparation of peptide-based materials and in the exploration of novel therapeutic agents.