2,3,4,6-Tetra-O-benzyl-D-galactose is primarily used as an intermediate in organic synthesis, particularly in the preparation of complex carbohydrates and glycoconjugates. It serves as a protected form of D-galactose, allowing selective deprotection and further functionalization in the synthesis of oligosaccharides and glycoproteins. This compound is valuable in the development of glycosylation strategies, enabling the creation of specific glycosidic linkages essential for biological studies and pharmaceutical applications. Additionally, it is utilized in the production of glycosyl donors for enzymatic or chemical glycosylation reactions, contributing to advancements in glycobiology and the design of carbohydrate-based therapeutics. Its role in synthesizing bioactive molecules makes it a key reagent in drug discovery and the study of carbohydrate-protein interactions.