Synonym
JNJ-64413739; JNJ64413739; JNJ 64413739
IUPAC/Chemical Name
(S)-(3-fluoro-2-(trifluoromethyl)pyridin-4-yl)(6-methyl-1-(pyrimidin-2-yl)-1,4,6,7-tetrahydro-5H-[1,2,3]triazolo[4,5-c]pyridin-5-yl)methanone
InChi Key
ZRKGUMQBQFCLSZ-VIFPVBQESA-N
InChi Code
InChI=1S/C17H13F4N7O/c1-9-7-12-11(25-26-28(12)16-23-4-2-5-24-16)8-27(9)15(29)10-3-6-22-14(13(10)18)17(19,20)21/h2-6,9H,7-8H2,1H3/t9-/m0/s1
SMILES Code
O=C(C1=C(F)C(C(F)(F)F)=NC=C1)N2[C@@H](C)CC(N(C3=NC=CC=N3)N=N4)=C4C2
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
407.33
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1. Koole M, Schmidt ME, Hijzen A, Ravenstijn P, Vandermeulen C, Van Weehaeghe D, Serdons K, Celen S, Bormans G, Ceusters M, Zhang W, Van Nueten L, Kolb H, de Hoon J, Van Laere K. 18F-JNJ-64413739, a Novel PET Ligand for the P2X7 Ion Channel: Radiation Dosimetry, Kinetic Modeling, Test-Retest Variability, and Occupancy of the P2X7 Antagonist JNJ-54175446. J Nucl Med. 2019 May;60(5):683-690. doi: 10.2967/jnumed.118.216747. Epub 2018 Sep 27. PMID: 30262518.
2. Berdyyeva T, Xia C, Taylor N, He Y, Chen G, Huang C, Zhang W, Kolb H, Letavic M, Bhattacharya A, Szardenings AK. PET Imaging of the P2X7 Ion Channel with a Novel Tracer [18F]JNJ-64413739 in a Rat Model of Neuroinflammation. Mol Imaging Biol. 2019 Oct;21(5):871-878. doi: 10.1007/s11307-018-01313-2. PMID: 30632003.
3. Mertens N, Schmidt ME, Hijzen A, Van Weehaeghe D, Ravenstijn P, Depre M, de Hoon J, Van Laere K, Koole M. Minimally invasive quantification of cerebral P2X7R occupancy using dynamic [18F]JNJ-64413739 PET and MRA-driven image derived input function. Sci Rep. 2021 Aug 9;11(1):16172. doi: 10.1038/s41598-021-95715-y. PMID: 34373571; PMCID: PMC8352986.
4. Mikkelsen JD, Aripaka SS, Kaad S, Pazarlar BA, Pinborg L, Finsen B, Varrone A, Bang-Andersen B, Bastlund JF. Characterization of the Novel P2X7 Receptor Radioligand [3H]JNJ-64413739 in Human Brain Tissue. ACS Chem Neurosci. 2023 Jan 4;14(1):111-118. doi: 10.1021/acschemneuro.2c00561. Epub 2022 Dec 19. PMID: 36535632; PMCID: PMC9817075.
