CAS No. 56287-74-2

Batch: Purity:99.79
Afloqualone Chemical Structure
Chemical Structure
Check the Afloqualone product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 56287-74-2
Molecular Formula

C16H14FN3O

Molecular Weight (MW) 283.30
SMILES CC1=CC=CC=C1N2C(=NC3=C(C2=O)C=C(C=C3)N)CF

Ordering Information

Biological Activity

Afloqualone is a quinazolinone-derived GABAergic agent that acts as an agonist at the β subunit of GABAA receptors. By potentiating GABAA receptor-mediated channel conductance, it enhances inhibitory synaptic signaling throughout the central nervous system to attenuate hyperactive neuronal firing. This sustained activation of GABAergic signaling pathways leads downstream to pronounced central muscle-relaxant and sedative physiological responses. [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 56 mg/mL (197.67 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 28 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.