Small molecules & peptides

[¹⁸F]Lansoprazole Precursor

Precursor for [¹⁸F]Lansoprazole

2-(((5-((2,2-difluorovinyl)oxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole; 2-[4-(2,2-Difluoro-vinyloxy)-3-methyl-pyridin-2-ylmethanesulfinyl]-1H-benzoimidazole; [¹⁸F]LNS precursor

CA index name: 1H-Benzimidazole, 2-[[[4-[(2,2-difluoroethenyl)oxy]-3-methyl-2-pyridinyl]methyl]sulfinyl]-


Research Chemical


Molar mass 349.36

CAS RN [1613520-76-5]

Purity ≥ 95 %

  • Off-white to brownish solid


CoA: appearance, ¹H and ¹⁹F NMR spectra


Fawaz M. V. et al. High Affinity Radiopharmaceuticals Based upon Lansoprazole for PET Imaging of Aggregated Tau in Alzheimer’s Disease and Progressive Supranuclear Palsy: Synthesis, Pre-clinical Evaluation and Lead Selection. ACS Chem. Neurosci. 2014, 5, 718–730.

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