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Place of Origin
HS-CODE
32-
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Detailed Description
Myricetin
Synonyms: 3,3',4',5,5',7-hexahydroxyflavone, Cannabiscetin, Myricetol, Myricitin
Chemical name: 3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one
Botanical origin: Ampolopsis grossedentata W.T.Wang.
Specification: Kingherbs have myricetin 50%, 80%, 98% by HPLC
CAS No. : 529-44-2
EINECS: 208-463-2
Molecular structure & weight:C15H10O8, 318.24
Melting point: 360 oCPart of the plant used: Leaf Extract solvents: Ethanol & water
Appearance: Kingherbs 98% myricetin is a fine yellow-beige crystalline powder.
Solubility: easy soluble in hot water, hot ethanol and acetone, soluble in ethanol,
methanol, slightly soluble acetic ether, insoluble in chloroform, petroleum ether.
Stability: stable in heat, but when heated to 100℃ above, it will be oxidized irreversibly.
It is stable in acidity and neutral.
Myricetin is flavonol, found in many grapes, berries, fruits, vegetables, herbs, as well as
other plants. Walnuts are a rich dietary source. It consisting of 3-hydroxyflavone backbone
and 6 hydroxyl groups. Pure Myricetin mainly occurs in nature in the form of glycosides.
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.
The flavones are mainly dihydromyricetin, myricetin, quercetin, quercetin-5-O-β–D-glucoside, taxifolin, apiin.
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