Used as an intermediate in the synthesis of glycoside derivatives, particularly in the preparation of thioglycosides for use in carbohydrate-based drug development. Its protected acetyl groups and activated thiocarbonate moiety allow selective glycosylation reactions, making it valuable in constructing complex oligosaccharides for pharmaceutical and biochemical research. Commonly employed in the development of glycosyl donors for anti-inflammatory, antiviral, and anticancer agents.