CAS No. 113906-27-7

Batch: Purity:99.66
PNU-74654 Chemical Structure
Chemical Structure
Check the PNU-74654 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[(5-methylfuran-2-yl)methylideneamino]-2-phenoxybenzamide
CAS Number 113906-27-7
Molecular Formula

C19H16N2O3

Molecular Weight (MW) 320.34
SMILES CC1=CC=C(O1)C=NNC(=O)C2=CC=CC=C2OC3=CC=CC=C3
InChIKey JJEDWBQZCRESJL-UHFFFAOYSA-N

Ordering Information

Biological Activity

PNU-74654 is an inhibitor of the Wnt signaling pathway that targets the interaction between β-catenin and Tcf4 with aof 450 nM. By preventing the formation of the β-catenin/Tcf4 complex, PNU-74654 inhibits Wnt-driven gene transcription. This disruption leads to suppressed proliferation and decreased expression of downstream Wnt target genes in Wnt-dependent cell lines and tumor models. [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 64 mg/mL (199.78 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 5 mg/mL
Water 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.