Illustrated Glossary of Organic Chemistry

Disaccharide: A carbohydrate that can be hydrolyzed into two monosaccharides.




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Sucrose

D-Glucopyranose
  
D-Fructofuranose
Sucrose is a common disaccharide. Hydrolysis of one molecule of sucrose with aqueous acid (H3O+) yields one molecule of glucose and one molecule of fructose.