7-APRA

• Post Date:

  Aug 12,2016

• Expiry Date:

  Feb 08,2017

• Detailed Description:

  Cas No. :120709-09-3 Molecular formula:C10H12N2O3S
  Molecular weight:240.28
  Appearance: White to light yellow powder
  assay 7-APRA(Z)：≥90%
  assay 7-APRA(E)：≤90%
  total assay≥98%
  water:≤0.5%
  total impurity ≤2.0%
  packing: 25kg/drum

• CAS Registry Number:

  120709-09-3

• Synonyms:

  ;(6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefprozil intermediate;Cefprozil main-ring;(6R,7R)-7-amino-8-oxo-3-[(1E)-prop-1-en-1-yl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;

• Molecular Formula:

  C₁₀H₁₂N₂O₃S

• Molecular Weight:

  240.28

• Molecular Structure:

  

• Company:

  Nantong Chem-land Co., Ltd.     [ China ]        

• Contact:

  Ms Zhang

• Tel:

  +86-513-85512619;83562619

• Fax:

  +86-513-85512676

• Email:

  sales@chem-land.com