2-[2[[(4-methylphenyl)sulfonyl]oxy]ethyl]-1H- Isoindole-1,3(2H)-dione (2 mg)

Tosyl precursor for [18F]FETA
Product No.: PTS-95-0002

Product No.:PTS-95
CAS No.:5460-83-3

Product Name: 2-[2[[(4-methylphenyl)sulfonyl]oxy]ethyl]-1H-Isoindole-1,3(2H)-dione
Synonyms: 2-Hydroxyethylphthalimide tosylate;N-(2-Tosyloxyethyl)phthalimide
CAS No.: 5460-83-3
Molecular Formula: C17H15NO5S
Molecular Weight: 345.37
Application: Tosyl Precursor for [18F]FETA(FETA-Precursor I)
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.