CAS No. 2254805-62-2

Batch: Purity:99.89
ZX-29 Chemical Structure
Chemical Structure
Check the ZX-29 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[2-[[5-chloro-2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]pyrimidin-4-yl]amino]phenyl]methanesulfonamide
CAS Number 2254805-62-2
Molecular Formula

C23H28ClN7O3S

Molecular Weight (MW) 518.03
SMILES COC1=C(NC2=NC=C(Cl)C(=N2)NC3=C(N[S;v6](C)(=O)=O)C=CC=C3)C=CC(=C1)N4CCN(C)CC4
InChIKey ATHZZWBANOJUOA-UHFFFAOYSA-N

Ordering Information

Biological Activity

ZX-29 is a potent, selective anaplastic lymphoma kinase inhibitor targeting ALK (IC, ALK LM (IC, and ALK G1202R (IC. Inhibition of ALK signaling suppresses cancer cell proliferation and triggers G1-phase cell cycle arrest. Furthermore, ZX-29 activates endoplasmic reticulum stress-mediated pathways to induce apoptosis and protective autophagy in ALK-rearranged non-small cell lung cancer cells. [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 100 mg/mL (193.03 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.