CAS No. 1428327-31-4

Batch: Purity:99.80
JNJ-47965567 Chemical Structure
Chemical Structure
Check the JNJ-47965567 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[[4-(4-phenylpiperazin-1-yl)oxan-4-yl]methyl]-2-phenylsulfanylpyridine-3-carboxamide
CAS Number 1428327-31-4
Molecular Formula

C28H32N4O2S

Molecular Weight (MW) 488.65
SMILES O=C(NCC1(CCOCC1)N2CCN(CC2)C3=CC=CC=C3)C4=C(SC5=CC=CC=C5)N=CC=C4
InChIKey XREFXUCWSYMIOG-UHFFFAOYSA-N

Ordering Information

Biological Activity

JNJ-47965567 is a centrally permeable, high-affinity, and selective antagonist of the purinergic P2X7 receptor. Inhibition of P2X7 receptor signaling disrupts ATP-driven ion channel activation and downstream neuroinflammatory pathways, suppressing agonist-induced pore formation and IL-1β release. In central nervous system models, JNJ-47965567 reduces microglial activation, demonstrates robust central target engagement, and attenuates behavioral phenotypes such as amphetamine-induced hyperlocomotion. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 98 mg/mL (200.55 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.