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7-Amino-3-cephem-4-carboxylic Acid

  • Chemical Name: 7-Amino-3-cephem-4-carboxylic acid
  • CAS No.:36923-17-8
  • MF: C7H8N2O3S
  • MW: 200.21
  • Specification: USP|EP|BP
  • Purity:>98% or As customer requested
  • Chemical Properties: Off-White Solid
  • Product Categories: Organic acids;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
  • Test method: HPLC

Maxmedchem, a global supplier of 7-Amino-3-cephem-4-carboxylic acid, 36923-17-8 offers for your requirements of RND / Development quantities or commercials, based on status of the product. We can also offer its intermediates with supportive technical package required for evaluation.

Basic information 
Product Name: 7-Amino-3-cephem-4-carboxylic acid
Synonyms: Ceftizoxime Impurity 9;Ceftizoxime Impurity 16;7-NACA;7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-amino-8-oxo,(6R,7R)-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid;7-AMINO-3-NOR CEPHALOSPORANIC ACID(7-ANCA);5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-8-oxo,(6R,7R)-;7-AMOCA
CAS: 36923-17-8
MW: 200.21
EINECS: 609-312-7
Product Categories: Organic acids;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Chemical Structure

7-Amino-3-cephem-4-carboxylic acid            

Chemical Properties 
Melting point  215-218°C
Boiling point  536.9±50.0 °C(Predicted)
density  1.69±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
pka 2.92±0.50(Predicted)
Usage And Synthesis  
Chemical Properties Off-White Solid
Uses 7-Amino-3-cephem-4-carboxylic acid is a reagent used in the preparation of Cephalosporin antibiotics.
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