Molecular Weight: 480.54 g/mol

Ki20227 Chemical Structure
Chemical Structure
Check the Ki20227 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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 96 mg/mL (199.77 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 3 mg/mL
Water ˂1 mg/mL
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).

Chemical Information

IUPAC Name 1-[4-(6,7-dimethoxyquinolin-4-yl)oxy-2-methoxyphenyl]-3-[1-(1,3-thiazol-2-yl)ethyl]urea
CAS Number 623142-96-1
Molecular Formula

C24H24N4O5S

Molecular Weight (MW) 480.54
SMILES CC(C1=NC=CS1)NC(=O)NC2=C(C=C(C=C2)OC3=C4C=C(C(=CC4=NC=C3)OC)OC)OC
InChIKey SHPFDGWALWEPGS-UHFFFAOYSA-N
Note: Technical data last updated: Sep 1, 2026.