Fructose and glucose combine to form the disaccharide sucrose, which we know as common sugar. The structure of fructose, like all simple sugars, can be expressed as a six-carbon linear chain with hydroxyl and carbonyl groups.
Contact Customer Service. S0389 Sigma-Aldrich. Sucrose. for molecular biology, ≥99.5% (GC). Empirical Formula (Hill Notation) C12H22O11. Molecular Weight 342.30.