Quercetin(Anhydrous)

• Post Date:

  Jun 11,2013

• Expiry Date:

  Jun 11,2014

• Detailed Description:

  Cas No. :117-39-5 Specs:95% HPLC
  Payment Method: T/T in advance
  Quercetin(Anhydrous)
  95% HPLC

• 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:

  Shaanxi Huifeng Pharmaceutical Ltd.         

• Contact:

  Echo Lee

• Tel:

  +86-29-88224682

• Fax:

  +86-29-88250444

• Email:

  expo1@xahuifeng.com