CAS No. 489-84-9

Batch: Purity:99.95
Guaiazulene Chemical Structure
Chemical Structure
Check the Guaiazulene product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 489-84-9
Molecular Formula

C15H18

Molecular Weight (MW) 198.30
SMILES CC1=C2C=CC(=C2C=C(C=C1)C(C)C)C

Ordering Information

Biological Activity

Guaiazulene is a natural bicyclic sesquiterpene hydrocarbon that exhibits potent antioxidant and anti-inflammatory activities. It functions primarily as a lipophilic free radical scavenger, suppressing lipid peroxidation and reducing membrane oxidative damage. Downstream, guaiazulene inhibits inflammatory signaling cascades, resulting in decreased acute tissue edema, reduced leukocyte infiltration, and overall attenuation of inflammatory injury.

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 39 mg/mL (196.67 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.