Quercetin

• Post Date:

  May 03,2013

• Expiry Date:

  May 03,2014

• Detailed Description:

  Cas No. :117-39-5 (abby at seaweedbiochem dot com)
  The Alias: Meletin , Sophretin .
  Molecular formula: C15H10O7
  Relative molecular mass: 302.23
  Specification: 95%, 98%
  The test method: HPLC
  Character: soluble in glacial acetic acid, not soluble in water. Its alkalescence aqueous solution is yellow, ethanol solution is bitter.
  The package: 2.5kg double aseptic food poly vacuum-bag inside, 25kg per carton/drum or according to customer requirement.
  Effect: it has the function of eliminating phlegm, relieving a cough, relieving asthma, depressing blood pressure, improving the immunity of capillary vessel and so on. It is common used in curing prostatic carcinoma.
  Tel: 0086-452-6188267
  Fax: 0086-452-6188269 our mail box is abby at seaweedbiochem dot com
  Email: abby@seaweedbiochem.com
  ab.byal@hotmail.com
  Web: http://www.seaweedbiochem.com

• CAS Registry Number:

  117-39-5

• Synonyms:

  C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;

• Molecular Formula:

  C₁₅H₁₀O₆

• Molecular Weight:

  286.2363

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R25:Toxic if swallowed.;
  R40:Possible risks of irreversible effects.;
  

• Safety Description:

  S28:After contact with skin, wash immediately with plenty of ...;
  S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
  

• Company:

  DaXingAnLing Seaweed Biochemical Products Co., Ltd.     [ China ]        

• Contact:

  Abby Song(info2 at seaweedbioc

• Tel:

  0086-452-6188267

• Fax:

  0086-452-6188269

• Email:

  info2@seaweedbiochem.com