D-RIBOSE

OTHER NAME: D(-)-Ribose

CAS NUMBER: 50-69-1

SPECIFICATION:

ITEM	STANDARD
Description	White or slight yellow crystals or crystalline powder,
Assay (dry basis, HPLC)	97.0%~102.0%
Specific rotation [a]D20	-18.0~-22.0°
Residue on Ignition(Sulfated)	≤0.1%
Heavy metals	≤10 ppm
Arsenic (as   As)	≤2 ppm
Impurities	≤1.0%
Loss On Drying	≤0.5% (in cacuum, 60°C, 3 hours)
Other saccharide	Not detectable (chromatographically)

PACKINGS: 25kg bags

USAGE:

D-Ribose is the material used in the synthesis of Vitamin B2 (Riboflavin), Tetra-O-Acetyl-Ribose and nucleoside etc, also used as health product in sports or used as food additives.