Small molecules & peptides

[¹⁸F]FPyBrA/[¹⁸F]FPyME precursor

Precursor for [¹⁸F]FPyBrA and [¹⁸F]FPyME (2-bromo-N-[3-(2-[¹⁸F]fluoropyridin-3-yloxy)propylacetamide resp. 1-[3-(2-[¹⁸F]fluoropyridin-3-yloxy)propyl]pyrrole-2,5-dione)

CA index name: 2-Pyridinaminium, 3-[3-[[(1,1-dimethylethoxy)carbonyl]amino]propoxy]-N,N,N-trimethyl-, 1,1,1-trifluoromethanesulfonate (1:1)


Research Chemical


Molar mass 459.48

CAS RN [640749-64-0]

Purity ≥ 95 %

  • Colorless to white solid


CoA: appearance, ¹H NMR spectrum


Ducongé F. et al. Fluorine-18-Labeled Phospholipid Quantum Dot Micelles for in Vivo Multimodal Imaging from Whole Body to Cellular Scales. Bioconjugate Chem. 2008, 19, 1921–1926.

De Bruin B. et al. 1-[3-(2-[¹⁸F]Fluoropyridin-3-yloxy)propyl]pyrrole-2,5-dione: Design, Synthesis, and Radiosynthesis of a New [¹⁸F]Fluoropyridine-Based Maleimide Reagent for the Labeling of Peptides and Proteins. Bioconjugate Chem. 2005, 16, 406–420.

Kuhnast B. et al. Design and Synthesis of a New [¹⁸F]Fluoropyridine-Based Haloacetamide Reagent for the Labeling of Oligonucleotides: 2-Bromo-N-[3-(2-[¹⁸F]fluoropyridin-3-loxy)propyl]acetamide. Bioconjugate Chem. 2004, 15, 617–627.

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Product No.: 4393Filling amount: 10 mg
Product No.: 4393Filling amount: 100 mg
Product No.: 4393

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