Used as a key intermediate in the synthesis of complex oligosaccharides and glycoconjugates, particularly in the development of pharmaceutical agents targeting bacterial or viral infections. The presence of azido and allyl functional groups allows for selective modifications through click chemistry and deprotection strategies, enabling efficient assembly of glycosidic linkages. Its benzylidene acetal group provides regioselective protection during glycosylation reactions, making it valuable in carbohydrate chemistry for constructing biologically active molecules such as vaccine candidates and enzyme inhibitors.