1.Product Name:Quercitrin

2.Other Name: Meletin , Sophretin

3.Purity: 98% 

4.Appearance: yellow powder

5.Assay: HPLC

6.CAS: 117-39-5

7.Chemical Formula:C15H10O7

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Quercetin, also known as quercetin, quercetin, is soluble in glacial acetic acid, the alkaline aqueous solution is yellow, almost insoluble in water, and the ethanol solution is very bitter. It can be used as a medicine, has a good expectorant and antitussive effect, and has a certain antiasthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood fat, dilates coronary arteries, and increases coronary blood flow. For the treatment of chronic bronchitis. It also has an adjuvant treatment effect on patients with coronary heart disease and hypertension. 

Foods rich in quercetin include: tea (tea tree; 2000-2500 mg/kg), capers (1800 mg/kg), European angelica (1700 mg/kg), apple (44 mg/kg), red onion (1910 mg/kg, the highest content of the outermost layer), red grapes, citrus, tomatoes, broccoli and other green leafy vegetables. There are also many berries that are high in content, including raspberries, bilberry (158 mg/kg, fresh weight), bilberry (planting 74 mg/kg, wild 146 mg/kg), cranberry (planting 83) Mg/kg, wild 121 mg/kg), seabuckthorn (62 mg/kg), rock sorghum (planting 53 mg/kg, wild 56 mg/kg) and the fruit of the cactus. A 2007 study found that organically grown tomatoes had a quercetin content that was 79% higher than traditionally grown.

1.Quercetin Improving blood capillary elastic, Anti-inflammatory

2.Quercetin Antioxidation and anti-cancer, especially prostatic cancer 

3.Quercetin Preventing vascular disease

4. Quercetin Maintain vascular resistance

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