This chemical is primarily used in the synthesis of glycopeptides, which are important in studying biological processes and developing therapeutic agents. It serves as a protected glycosyl amino acid building block, enabling the incorporation of glycosylated serine residues into peptide chains. The Fmoc group provides protection during solid-phase peptide synthesis, while the acetyl groups shield the sugar moiety from unwanted reactions. This compound is particularly valuable in glycobiology research for creating glycopeptide mimics to investigate protein-carbohydrate interactions, immune responses, and cell signaling pathways. It is also utilized in the development of glycoconjugate vaccines and glycoprotein-based drugs, where precise glycosylation patterns are crucial for biological activity.