Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679090Generated: October 31, 2026

Phosphate → D-(-)-Fructose

https://huagongshe.com/reaction/1679090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphateHCID 1061—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 107526—
ProductD-(-)-FructoseHCID 5984—

Reaction Conditions

Temperature70 °C

Reaction Steps

To one liter of an aqueous solution containing glucose, MgSO4 ·7H2O and phosphate buffer at a concentration of 0.1 M, 0.005 M and 0.05 M, respectively, is added a given amount of an insolubilized glucose isomerase. The mixture thus obtained is slowly stirred at a temperature of 70° C for 60 minutes to effect the isomerization. Then, the insolubilized isomerase is separated from the reacted solution and the amount of fructose so produced is determined according to the cystein carbazol method. The activity is calculated as in 1 above.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04078970
Source datasetuspto-grants-1978_03
ORD IDord-2cdffff6a07645918d046545bdeb076b
Source noteuspto-grants-1978_03