Dihydromyricetin

• 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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  KINGHERBS LIMITED     [ China ]        

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