Flumazenil (5 mg)

Reference standard for 5-[18F]Flumazenil
Reference standard for [11C]Flumazenil
Product No.: FBE-97-0005

Product No.:FBE-97
CAS No.:78755-81-4

Product Name: Flumazenil
Synonyms: 8-Fluoro-5,6-dihydro-5-methyl-6-oxo-4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester; Flumazenil; FMZ; Ro 15-1788
CAS No.: 78755-81-4
Molecular Formula: C15H14FN3O3
Molecular Weight: 303.29
Application: Reference standard for [11C]Flumazenil / Reference standard for 5-[18F]Flumazenil ([18F]FEF)
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


  • Nagren K. et al. Methylation of amide and thiol functions with [11C]methyl triflate, as exemplified by [11C]NMSP, [11C]flumazenil and [11C]methionine. J. Labelled Compd. Radiopharm. 1998, 41, 831-841.
  • Suzuki K. et al. Computer-Controlled Large Scale Production of High Specific Activity [11C]Ro 15-1788 for PET Studies of Benzodiazepine Receptors. Int. J. Appl. Radiat. Isot. 1985, 36, 971-976.
  • Maziere M. et al. Synthesis of Ethyl-8-fluoro-5,6-dihydro-5-[11C]methyl-6-oxo-4H- imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate (RO 15.1788-11C): A Specific Radioligand for the In Vivo Study of Central Benzodiazepine Receptors by Positron Emission Tomography. Int. J. Appl. Radiat. Isot. 1984, 35, 973-976.