Small molecules & peptides


Precursor 1 for [¹⁸F]L-FEAU and [¹⁸F]L-FMAU

1,3,5-Tri-O-benzoyl-2-O-(trifluoromethanesulfonyl)-α-L-ribofuranose; (2-O-(Trifluoromethylsulfonyl)-1,3,5-tri-O-benzoyl-α-L-ribofuranose); [¹⁸F]L-FEAU = 2'-[¹⁸F]Fluoro-5-ethyl-1-β-L-arabinofuranosyluracil; [¹⁸F]L-FMAU = 2'-deoxy-2'-[¹⁸F]Fluoro-5-methyl-1-β-L-arabinofuranosyluracil

CA index name: α-L-Ribofuranose, 1,3,5-tribenzoate 2-(trifluoro-methanesulfonate)


Research Chemical


Molar mass 594.51

CAS RN [339091-18-8]

Purity ≥ 95 %

  • Colorless foam or solid


CoA: appearance, ¹H and ¹⁹F NMR spectra

Product sheets (PDF)


Alauddin M.M. et al. Radiosynthesis of 2'-deoxy-2'-[¹⁸F]-fluoro-5-methyl-1-β-L-arabinofuranosyluracil ([¹⁸F]-L-FMAU) for PET. Appl. Radiat. Isot. 2007, 65, 941–946.

Alauddin M.M. et al. Evaluation of 2'-deoxy-2'-[¹⁸F]fluoro-5-methyl-1-β-L-arabinofuranosyluracil ([¹⁸F]-L-FMAU) as a PET imaging agent for cellular proliferation: comparison with [¹⁸F]-D-FMAU and [¹⁸F]FLT. Eur. J. Nucl. Mol. Imaging, 2008, 35, 990–998.

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Product No.: 2869Filling amount: 10 mg
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