Hexose diphosphate
D-Fructose-1,6-diphosphate trisodium salt octahydrate is a salt form of D-Fructose-1,6-diphosphate. D-Fructose-1,6-bisphosphate is the precursor of glyceraldehyde 3-phosphate and dihydroxyacetone phosphate in the glycolytic pathway. It is an allosteric activator of enzymes such as pyruvate kinase.