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Rutin, also called rutoside, quercetin-3-rutinoside and sophorin, is a citrus flavonoid glycoside found in the flower bud of Scphora japonica L, It is also present in many other plants and sometimes referred to as Vitamin P, although not strictly a vitamin. Rutin is the glycoside between the flavonol quercetin and the disaccharide rutinose. rutin extract can be created by bonding a disaccharide onto the hydroxyl group of Quercetin. Rutin (quercetin rutinoside), as well as quercitrin, is a glycoside of the flavonoid Quercetin. As such, the chemical structure of both is very similar, with the difference existing in the Hydroxyl functional group.
Assay Rutin (By UV)
Yellow or greenish-yellow, crystalline powder
A.B.C Positive reaction
95%Through 80 mesh
Practically insoluble in chloroform and ether
Loss on Drying
Residue on Ignition
Total Plate Count
■ Rutin may modulate the respiratory burst of neutrophils;
■ Rutin powder is a phenolic antioxidant and has been demonstrated to scavenge superoxide radicals;
■ It can promote circulation, stimulate bile production, help to lower blood cholesterol,and prevent cataracts;
■ It can enhance the absorption of Vitamin C; help to relieve pain, bumps and bruises and has an antibacterial effect;
■ In pharmaceutical field,Sophora Japonica Extract is usually made into tablets, capsule and granule to warm the kidney, strengthen the spleen and enhance human immunity.
■ In food field, it is mainly used in kinds of beverage, liquor and foods to enhance human immunity and anti-aging.
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