This compound is primarily used in biochemical research as a precursor or intermediate in the synthesis of sialic acid derivatives. It plays a crucial role in studying glycosylation processes, which are essential for understanding cell signaling, immune response, and pathogen interactions. Researchers utilize it to modify or label sialic acids on glycoproteins or glycolipids, enabling the investigation of their biological functions. Additionally, it is employed in the development of glycosidase inhibitors, which have potential applications in treating viral infections and certain cancers. Its acetylated form enhances stability, making it suitable for various experimental procedures in glycobiology and medicinal chemistry.