Appearance: white crystalline powder
Specific rotation: -19.0°～-20.8°
Loss on drying: 0.5% max
Residue on ignition: 0.5% max
Heavy metals: 10ppm
Ribose 50-69-1 is an aldopentose monosaccharide that is phosphorylated into D-ribose 5-phosphate by ribokinase. In biology, D-ribose must be phosphorylated by the cell before it can be used. Ribokinase catalyzes this reaction by converting D-ribose to D-ribose 5-phosphate.
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