CAS No. 1214265-58-3

Batch: Purity:99.72
WZ4003 Chemical Structure
Chemical Structure
Check the WZ4003 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[3-[5-chloro-2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]pyrimidin-4-yl]oxyphenyl]propanamide
CAS Number 1214265-58-3
Molecular Formula

C25H29ClN6O3

Molecular Weight (MW) 496.99
SMILES CCC(=O)NC1=CC(=CC=C1)OC2=NC(=NC=C2Cl)NC3=C(C=C(C=C3)N4CCN(CC4)C)OC
InChIKey SDGJBAUIGHSMRI-UHFFFAOYSA-N

Ordering Information

Biological Activity

WZ4003 is a selective kinase inhibitor targeting NUAK1 (IC50 of 20 nM) and NUAK2 (IC50 of 100 nM) in cell-based assays, displaying high selectivity over 139 other tested kinases. Inhibition of NUAK1 and NUAK2 disrupts downstream LKB1 signaling pathways, resulting in suppressed cell proliferation, reduced cell invasion, and impaired migration in cellular disease models.

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 10 mg/mL (20.12 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).

Aliquotting Service

Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.

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