Home > Offer to Sell > Organic chemicals and Derivatives > Others > (6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ( 7-APRA )

(6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ( 7-APRA )

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  Post Date: Aug 26,2017
  Expiry Date: Aug 26,2018
  Detailed Description: Cas No. :120709-09-3 (6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ( 7-APRA )
CAS No. 120709-09-3
MF: C10H12N2O3S
Appearance: off-white or yellowish crystalline powder
Moisture: 0.5%max.
Sulfated ash: 0.2% max.
(Z) isomer: 89% min.
(E) isomer: 10% max.
Impurities:
1) 7-ADCA impurity: 0.5% max.
2) Total unknown impurity: 1.0% max,
3) Total impurities: 1.5% max.
Assay: 95%-105%
Packing: 25kg /fibre 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: 120709-09-3 7-APRA

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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