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Product Description

myricetin product name:vine tea extract. latin name:ampelopsis grossedentata w.t.wang chinese name: teng cha chemical name: 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-1-benzopyran-4-one botanical origin: ampelopsis grossedentata w.t.wang. part of the plant used: leaves solvent for extraction :ethanol / water appearance: kingherbs 98% myricetin is a fine yellow-beige crystalline powder. odour & taste: characteristic,special sour effective components:myricetin specification standards : myricetin 98%(hplc) molecular formula: c15h10o8 molecular weight:318.23 cas number: 529-44-2 melting point: 360 celsius degree solubility: easy soluble in hot water, hot ethanol and acetone, soluble in ethanol, methanol, slightly soluble acetic ether, insoluble in chloroform, petroleum ether. introduction: myricetin is a naturally occurring flavonoid that is found in berries, fruits, vegetables, herbs, tea and wine. many in vitro studies have demonstrated the antioxidant properties of myricetin. in vitro research also suggests that myricetin in high concentrations is capable of modifying ldl cholesterol in a manner that enhances its uptake by white blood cells. characteristics: kingherbs use ampelopsis grossedentata for myricetin, it is called teng cha in china, as a chinese herbal medicine it has a glycol flavor, the nature is cool; it can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. ampelopsis grossedentata contains rich flavones, amino acids, vitamins; proteins and essential trace element. no solvent and pesticide residue.100% purely natural. function : 1, anti-oxidation; 2, antagonic action on platelet activating factor (paf); 3, adjusting cholesterol level; 4, decreasing blood sugar; 6, anti-inflammation and anti-infection; 7. acting as inhibitor of matrix metalloproteinase; 8. a good dyeing agent storage: store in cool & dry place, keep away from strong light and heat. shelf life: 24 months when properly stored.