Small molecules & peptides
FB precursor (GMP)
Precursor for [¹⁸F]FB (4-[¹⁸F]fluorobenzoic acid)
4-(Ethoxycarbonyl)-N,N,N-trimethylbenzenaminium triflate; 4-(Ethoxycarbonyl)-N,N,N-trimethylbenzenaminium salt with trifluoromethanesulfonic acid; Methanesulfonic acid, trifluoro-, ion(1-), 4-(ethoxycarbonyl)-N,N,N-Trimethylbenzenaminium
CA index name: Benzenaminium, 4-(ethoxycarbonyl)-N,N,N-trimethyl-, salt with trifluoromethanesulfonic acid (1:1)
Quality
GMP Product
Characteristics
Molar mass 357.35
CAS RN [124915-06-6]
Purity ≥ 97 %
- Colorless to off-white solid
- soluble in chloroform, dichloromethane
- Tested for bioburden and bacterial endotoxins.
Certificates
CoA: appearance, ¹H and ¹⁹F NMR spectra, ESI-MS (identity), HPLC (purity), residual solvents: dichloromethan ≤ 5000 ppm, diethyl ether ≤ 5000 ppm, assay (95-105 % HPLC), endotoxins/bioburden: report result
Literature
Kilbourn M.R. et al. Aryltrimethylammonium Trifluormethane-sulfonates as Precursors to Aryl [¹⁸F]Fluorides: Improved Synthesis of [¹⁸F]GBR-13119. J. Labelled Compd. Radiopharm.1989, 27, 823–833.
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| Product | Product No. | Filling amount | Quantity | ||
|---|---|---|---|---|---|
| /products/small-molecules-and-peptides/chemical/38393933-bd4f-42bd-b88c-a4a522b7a2ef | Precursor | Product No.: 4395 |
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