It is used in glycobiology enzymology analytical chemistry and microbiology research for investigating beta-galactosidase activity carbohydrate metabolism and the structural and functional properties of galactose-containing oligosaccharides.

The purpose of 6-O-beta-D-galactopyranosyl-D-galactose is to serve as a substrate reference standard or model compound for studying carbohydrate metabolism glycosidic bond hydrolysis and enzyme specificity.

6-O-beta-D-Galactopyranosyl-D-galactose is a disaccharide composed of two D-galactose molecules linked by a beta-glycosidic bond and is commonly used as a biochemical research compound.