CAS No. 943134-39-2

Batch: Purity:99.08
Danegaptide Chemical Structure
Chemical Structure
Check the Danegaptide product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 943134-39-2
Molecular Formula

C14H17N3O4

Molecular Weight (MW) 291.30

Biological Activity

Danegaptide is a potent, orally active gap junction modifier that selectively enhances connexin 43-mediated intercellular communication. By maintaining gap junction coupling during metabolic stress, it improves cardiac conduction and preserves intercellular signaling pathways. Consequently, danegaptide suppresses arrhythmogenesis, reduces atrial fibrillation and flutter in pericarditis models, and limits myocardial ischemia-reperfusion injury without directly altering baseline hemodynamics or electrophysiological parameters.

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 58 mg/mL (199.1 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 58 mg/mL
Ethanol 58 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).

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