CAS No. 790186-68-4

Batch: Purity:99.99
GW284543 (UNC10225170) Chemical Structure
Chemical Structure
Check the GW284543 (UNC10225170) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 6,7-dimethoxy-N-(3-phenoxyphenyl)quinolin-4-amine
CAS Number 790186-68-4
Molecular Formula

C23H20N2O3

Molecular Weight (MW) 372.42
SMILES COC1=CC2=C(C=C1OC)C(=CC=N2)NC3=CC(=CC=C3)OC4=CC=CC=C4
InChIKey LEEMRFWMAIVHQY-UHFFFAOYSA-N

Biological Activity

GW284543 (UNC10225170) is a selective MEK5 inhibitor that suppresses MEK5 catalytic activity in a dose-dependent manner. Targeted inhibition of MEK5 leads to marked reductions in downstream ERK5 phosphorylation (pERK5) and decreases endogenous MYC protein expression. Blockade of the MEK5/ERK5 signaling axis impairs downstream oncogenic transcription, resulting in reduced cancer cell growth and survival phenotypes. [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 9 mg/mL (24.16 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.