CAS No. 67-45-8

Batch: Purity:99.91
Furazolidone Chemical Structure
Chemical Structure
Check the Furazolidone product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 67-45-8
Molecular Formula

C8H7N3O5

Molecular Weight (MW) 225.16
SMILES C1COC(=O)N1N=CC2=CC=C(O2)[N+](=O)[O-]

Ordering Information

Biological Activity

Furazolidone is a synthetic nitrofuran derivative with broad-spectrum bactericidal and bacteriostatic activity against Gram-positive and Gram-negative bacteria. It undergoes enzymatic reduction to produce reactive intermediates that cause DNA damage and disrupt bacterial metabolic pathways. Additionally, furazolidone is utilized to induce experimental animal models of dilated cardiomyopathy for studying heart failure phenotypes.

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 45 mg/mL (199.85 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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.