CAS No. 55290-63-6

Batch: Purity:99.96
Atractylodin Chemical Structure
Chemical Structure
Check the Atractylodin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[(1E,7E)-nona-1,7-dien-3,5-diynyl]furan
CAS Number 55290-63-6
Molecular Formula

C13H10O

Molecular Weight (MW) 182.22
SMILES C\C=C\C#CC#C/C=C/C1=CC=CO1
InChIKey GRBKWAXRYIITKG-QFMFQGICSA-N

Ordering Information

Biological Activity

Atractylodin is a natural polyacetylene compound that inhibits N-acylethanolamine-hydrolyzing acid amidase (NAAA) with an IC50 of 2.81 µM. Blockade of NAAA activity increases levels of anti-inflammatory lipid mediators like palmitoylethanolamide and reduces lipopolysaccharide-induced pro-inflammatory cytokine release. Furthermore, atractylodin suppresses interleukin-6 (IL-6) expression by blocking nucleophosmin-anaplastic lymphoma kinase (NPM-ALK) activation and inhibiting the MAPK signaling pathway. [1][2]

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 36 mg/mL (197.56 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 9 mg/mL
Water 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.