Reference Standards Coumarin 91-64-5

• Post Date:

  Jun 29,2020

• Expiry Date:

  Jun 29,2021

• Detailed Description:

  Cas No. :91-64-5 Specs:20mg/bottle and 98%(HPLC) purity
  Payment Method: Paypal and T/T
  

• CAS Registry Number:

  91-64-5

• Synonyms:

  ;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

• Molecular Formula:

  C₉H₆O₂

• Molecular Weight:

  146.1427

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R20/21/22:;
  R36/37/38:;
  R40:;
  

• Safety Description:

  S26:;
  S36/37:;
  

• Company:

  Chengdu Alfa Biotechnology Co., Ltd     [ China ]        

• Contact:

  Emily

• Tel:

  +86-18408236023

• Fax:

• Email:

  sales4@alfabiotech.com