2,3,5,6-Tetrafluorophenyl-2-(2-nitroimidazol -1-yl)acetate (5 mg)

Tetrafluorphenyl precursor for [18F]FETA
Product No.: TNA-95-0005

Product No.:TNA-95
CAS No.:199734-70-8

Product Name: 2,3,5,6-Tetrafluorophenyl-2-(2-nitroimidazol-1-yl)acetate
Synonyms: 1H-Imidazole-1-acetic acid, 2-nitro-, 2,3,5,6-tetrafluorophenyl ester; 2-Nitro-1H-imidazole-1-acetic acid 2,3,5,6-tetrafluorophenyl ester; FETA Precursor II
CAS No.: 199734-70-8
Molecular Formula: C11H5F4N3O4
Molecular Weight: 319.17
Application: Tetrafluorphenyl-Precursor for [18F]FETA
Presentation: Packaged in amber vials or amber screw-cap vials with teflon-coated stoppers under argon atmosphere

Storage and Stability

  • Store the product at -20 ℃, protected from light.
  • Short-term storage at higher temperatures does not affect product quality.


  • Complete documentation - Certificates of Analysis including testing reports of 1H-NMR and HPLC spectra for each shipment
  • Customized dispensing available


  • Wilson H. A simplified synthesis of 2,3,5,6-tetrafluorophenyl 2-(2-nitroimidazol-1-yl)acetate. J. Labelled Compd. Radiopharm. 2003, 46, 511-513.
  • Tewson T.J. Synthesis of [18F]Fluoroetanidazole: A Potential New Tracer for Imaging Hypoxia. Nucl. Med. Biol. 1997, 24, 755-760.