Tracers / [18F]JNJ64413739
[18F]JNJ64413739
Also written as F-18 JNJ64413739; F-18-JNJ64413739; JNJ64413739
- Radionuclide
- F-18 t½ 109.77 min
- Modality
- PET
- Production route
- —
- Stage
- —
- Syntheses indexed
- 2
What it is
- Compound class
- P2X7 receptor imaging agent (nitropyridine-based small molecule)
- Target / mechanism
- Purinergic ion channel receptor 7 (P2X7R) PMID 39726781
- Clinical application
- —
- Theranostic pair
- —
Regulatory status
- FDA
- —
- EMA (centralised)
- —
- Other approvals
- —
- Brand names
- —
Clinical use
- Typical injected activity
- —
- Uptake time
- —
Reported in the literature. Not a dosing recommendation.
Published syntheses
| Module | Cassette | Purification | Yield % | RCP % | Precursor / supplier | Source |
|---|---|---|---|---|---|---|
| AllinOne (AiO) Trasis | custom manifold | HPLC+SPE | 6.7% ± 3.8% no | >97% | (S)-(6-methyl-1-(pyrimidin-2-yl)-1,4,6,7-tetrahydro-5H-[1,2,3] triazolo [4,5-c] pyridin-5-yl) (3-nitro-2-(trifluoromethyl)pyridin-4-yl) methanone In-house / non-commercial (various) | 39726781 2024 Front Pharmacol The radiosynthesis was conducted on an AllinOne synthesis module — non-decay-corrected radiochemical yield of 6.7% ± 3.8% (n = 3) |
| — | — | — | — | — | — | 40535774 2025 Front Pharmacol |
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Get in touchQuality control Preliminary — inferred from compound class
- Ph. Eur. monograph
- —
- USP monograph
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How this set was arrived at. base set per Ph. Eur. general monograph 0125 (rule); organic-phase radiosynthesis assumed from isotope/compound class, no synthesis data confirming it -> GC residual solvents (preliminary); conventional nucleophilic 18F-fluorination assumed from isotope/compound class, no synthesis data confirming K222 use -> Kryptofix test (preliminary)
Tests listed by reference only. Monograph texts are copyrighted and are not reproduced here. How these are derived
Setting up quality control?We can help you scope the equipment needed to release [18F]JNJ64413739.
Get in touchNotes
Added from reverse module search (stage 6); 2 article(s) with F-18. Compound class inferred from precursor name (not stated outright) -- PMID 39726781: '(S)-(6-methyl-1-(pyrimidin-2-yl)-1,4,6,7-tetrahydro-5H-[1,2,3] triazolo [4,5-c] pyridin-5-yl) (3-nitro-2-(trifluoromethyl)pyridin-4-yl) methanone'.