CAS No. 1228280-29-2

Batch: Purity:99.72
KY-05009 Chemical Structure
Chemical Structure
Check the KY-05009 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-anilino-5-[(4-methylbenzoyl)amino]-1,3-thiazole-4-carboxamide
CAS Number 1228280-29-2
Molecular Formula

C18H16N4O2S

Molecular Weight (MW) 352.41
SMILES CC1=CC=C(C=C1)C(=O)NC2=C(N=C(NC3=CC=CC=C3)S2)C(N)=O
InChIKey WCEDGRTWDSHZHF-UHFFFAOYSA-N

Biological Activity

KY-05009 is an ATP-competitive Traf2- and Nck-interacting kinase (TNIK) inhibitor with a Ki of 100 nM. It attenuates Wnt/β-catenin and TGF-β1-induced epithelial-to-mesenchymal transition by suppressing Smad and non-Smad signaling cascades, including NF-kB, ERK, and JNK pathways. Consequently, KY-05009 downregulates the transcriptional activity of Wnt target genes, inhibits cancer cell proliferation, and induces apoptosis in cancer cells.[1][2]

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 70 mg/mL (198.63 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).

Reference

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Note: Technical data last updated: Sep 1, 2026.