This chemical is primarily utilized in peptide synthesis and pharmaceutical research. It serves as a protected amino acid derivative, specifically for introducing phenylglycine analogs into peptide chains. The acetyl (Ac) and acetate (OAc) protecting groups ensure stability during synthetic processes, preventing unwanted side reactions. It is particularly valuable in the development of peptide-based drugs, where precise control over amino acid incorporation is critical. Additionally, it finds use in studying enzyme-substrate interactions and designing inhibitors for therapeutic purposes. Its application extends to the production of custom peptides for biochemical assays and drug discovery projects.