Quercetin Product Name: Quercetin (Dihydrate)Quercetin Synonym: Meletin, Flavin Meletin CAS Number: 6151-25-3/117-39-5 Specification: 95%HPLC, 98%UV Appearance: Yellow to yellow-green powder Botanical Source: Sophora japonica L. Applications: Quercetin is a flavonoid widely distributed in nature. It is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine. This effect may lead to elevated levels of norepinephrine and an increase in energy expenditure and fat oxidation.