CAS No. 1956356-56-1

Batch: Purity:99.59
KYA1797K Chemical Structure
Chemical Structure
Check the KYA1797K product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name potassium 3-[(5Z)-5-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanoate
CAS Number 1956356-56-1
Molecular Formula

C17H11N2O6S2.K

Molecular Weight (MW) 442.51
SMILES C1=CC(=CC=C1C2=CC=C(O2)C=C3C(=O)N(C(=S)S3)CCC(=O)[O-])[N+](=O)[O-].[K+]
InChIKey PHUNRLYHXGMOLG-WQRRWHLMSA-M

Ordering Information

Biological Activity

KYA1797K is a potent and selective Wnt/β-catenin pathway inhibitor with an IC50 ofin a TOPflash reporter assay. It directly binds to the regulator of G-protein signaling domain of Axin, enhancing Axin-GSK3β complex assembly and promoting the destruction of β-catenin and Ras proteins. Consequently, KYA1797K suppresses Wnt/β-catenin and Ras/ERK signaling, inhibiting cell proliferation and tumor growth in colorectal cancer 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 29 mg/mL (65.53 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.