TET (Custom Volume)

Precursor for O-(2-[18F]Fluoroethyl)-L-tyrosine
Product No.: TET-95-000X

O-(2-tosyloxyethyl)-N-trityl-L-Tyrosine tert-butyl ester
Product No.:TET-97
CAS No.:478037-15-9

Product Name:
O-(2-tosyloxyethyl)-N-trityl-L-Tyrosine tert-butyl ester
Synonyms: L-Tyrosine,O-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-N-(triphenylmethyl)-,1,1-dimethylethyl ester,(2S)-O-(2’-tosyloxyethyl)-N-trityl-tyrosine-tert-butyl ester
CAS No.: 478037-15-9
Molecular Formula: C41H43NO6S
Molecular Weight:
Application: Precursor for O-(2-[18F]Fluoroethyl)-L-tyrosine([18F]FET)
Presentation: Packaged in amber vials or amber screw-cap vials with teflon-coated stoppers under argon atmosphere


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

Order Number

  • TET-97-0005x       5mg per vial 
  • TET-97-0010x       10mg per vial
    • note: x includes A B C and D, A refers to 2ml vial; B refers to 4.5ml vial; C refers to 8ml vial; D refers to 30ml vial
    • *Customized dispensing is available


    • Hamacher K. et al. Efficient routine Production of the 18F-labelled amino acid O- (2-[18F]fluoroethyl)-L-tyrosine. Appl. Radiat. Isotop. 2002, 57, 853-856.