Xi'an Rainbow Bio-Tech Co.,Ltd is one of the leading China rutin manufacturers,Website:http://www.chinaebio.com, welcome to wholesale cheap rutin, sophora japonica extract rutin, rutin extracts powder from our factory.Rutin【NAME】：Rutin【SYNONYMS】： Rutocide【SPEC.】：NF11 DAB10 EP【TEST METHOD】： UV【PLANT SOURCE】：Scphora japonica L.【CAS NO】：153-18-4【MOLECULAR FORMULA & MOLECULAR Mass】：C27H30O16 610.52【STRUCTURAL FORMULA】： 【CHARACTERISTIC】：Yellow or yellow-green powder or very fine needle-like crystal, odorless, tasteless, in the air gradually becomes darker, heated to 185-192 c into a jelly-brown. Difficult to dissolve in cold water (0.0013%), soluble in hot water (0.55%), hot methanol (11.2%), cold methanol (1.0%), hot ethanol (3.5 percent), cold ethanol (0.36%) cold pyridine (8.5 %), soluble in alkaline, and acid precipitation. Insoluble in other organic solvents.【PHARMACOLOGY】：Rutin, the glycoside form of quercetin, is a bioflavonol having aromatic trimeric heterocyclic structure. It is a naturally occurring pigment. It, chemically 3-[[6-o-(6-deoxy-alpha-l-mannopyranosyl)-beta-d-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl) -5,7-dihydroxy-4h-1-benzopyran-4-one, is a yellow to greenish crystalline powder melting at 190 c. Rutin is classified as vitamin p which increases the strength of the walls of the blood capillaries and regulates their permeability. Others classified as vitamin p are catechin, citrin, eriodictin, hesperetin, hesperidin, nobiletin, quercetin,sinensetin, and tangeretin. It is not a dietary essential but is known to have the effect on capillary disorders. It may also have an contribution to the total antioxidant activity and detoxifiers. It is also know to have pharmacological action as an anti-inflammatory, antihistaminic and antiviral agent.【CHEMICAL ANALYSIS 】 ITEMSRESULTSAssay (anhydrous substance)95%—101.5%Loss on drying5.5-9.0%Residue on Ignition≤0.5%Impurity quercetin≤5%Chlorophyll≤0.004%Red pigments≤0.004%Heavy Metal≤10ppmMesh Size95% pass 80 mesh 【PACKAGE】：Packed in paper-drums and two plastic-bags inside.N.W.:25kgs .【STORAGE】：Keep in cool, dry and dark place, avoid high temperature.【SHELF LIFE】：24 months
