1,2-O-Isopropylidene-β-D-fructopyranose is a natural product from Uncaria sessilifructus

66900-93-4

C9H16O6

220.22

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years