CAS No. 3820-67-5

Batch: Purity:95.45
Glafenine Chemical Structure
Chemical Structure
Check the Glafenine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 3820-67-5
Molecular Formula

C19H17ClN2O4

Molecular Weight (MW) 372.80

Biological Activity

Glafenine is a non-steroidal anti-inflammatory drug (NSAID) and non-narcotic analgesic that functions as a proteostasis modulator and inhibitor of cyclooxygenase-2 (COX-2) in the arachidonic acid pathway. By restoring protein trafficking, it rescues class 2 cystic fibrosis transmembrane conductance regulator (CFTR) mutants, such as F508del-CFTR. Consequently, glafenine mitigates inflammatory signalling cascades and restores epithelial ion transport function in cellular models. [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 75 mg/mL (201.18 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 4 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).

Reference

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Note: Technical data last updated: Sep 1, 2026.