This chemical is a protected ethyl thioglycoside primarily used in the synthesis of complex carbohydrates and glycoconjugates. It serves as a key glycosyl donor in glycosylation reactions. These reactions are crucial for constructing oligosaccharides and glycoproteins, which have significant applications in biochemistry and pharmaceutical research. Additionally, it is employed in the development of glycosidase inhibitors, which are potential therapeutic agents for treating diseases like diabetes and viral infections. Its acetyl-protected form ensures stability during chemical transformations, making it a valuable reagent in organic synthesis.