Dihydromyricetin
Inquiry
| Post Date: | Jun 20,2013 |
| Expiry Date: | Jun 20,2014 |
| Detailed Description: |
Cas No. :27200-12-0
Quantity: 10Metric Tons Specs:Dihydromyricetin ( DMY ) 50%, 80%, 90%, 98% ( Price:Negotiation USD Metric Tons Payment Method: T/T Dihydromyricetin Other names: Ampelopsin, ampeloptin Chemical name: (2R,3R)-3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-4-one Botanical origin: Ampolopsis grossedentata W.T.Wang. Part of the plant used: Stems and LeavesSpecifications: Dihydromyricetin ( DMY ) 50%, 80%, 90%, 98% (HPLC) CAS No. ：27200-12--0 Molecular structure & weight: C15H12O8, 320.25 Extract solvents: Ethanol & water Appearance: Fine white crystalline powder for the 98% above, the low content powder is light greenish white. 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. Ampelopsis grossedentata is called Teng Cha in China, as a Chinese Herbal Medicine it has a glycol flavor, the nature is cool; it can alleviate fevers, drunkness, cure rheumatism, strengthen physique, diuresis, 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. Dihydromyricetin applications: Protect liver, HELP recovery from drunkness. Dosage range suggested for hangover 1-8mg/kg body weight, based on DHM 80% Clear the free radical, Anti-oxidation, Diminish inflammation, Anti-fungi/bacterium Preventing the forming of the thrombus, Anti-tumour, especially it is under researches for leukemia, nasopharyngeal darcinoma/NPC. Used in feed as antioxidant, controlling E.coli, aflatoxin, mold in the feed. Helps improving the taste and flavors of the poultry meat. |
| CAS Registry Number: | 27200-12-0 |
| Synonyms: | (+)-Dihydromyricetin; Ampelopsin; (2R,3R)-3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-4-one;(2R,3R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen-4-one; |
| Molecular Formula: | C15H12O8 |
| Molecular Weight: | 320.251 |
| Molecular Structure: | 
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| Company: | KINGHERBS LIMITED [ China ] |
| Contact: | Grace Lee |
| Tel: | +86-731-82055092 |
| Fax: | +86-731-89865682 |
| Email: | sales@kingherbs.com.cn |
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