This chemical is primarily used in organic synthesis and carbohydrate chemistry as a protected glycosyl donor. It serves as a key intermediate in the preparation of complex oligosaccharides and glycoconjugates, which are essential in studying biological processes and developing therapeutic agents. The acetyl and allyl groups protect specific hydroxyl sites, allowing selective glycosylation reactions to occur. This compound is particularly valuable in the synthesis of glycosides and glycoproteins, which have applications in drug development, vaccine design, and the study of cell signaling pathways. Its thio-glycoside moiety enhances stability and reactivity, making it a versatile tool in chemical and biochemical research.