CAS No. 551-92-8

Batch: Purity:98
Dimetridazole Chemical Structure
Chemical Structure
Check the Dimetridazole product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 1,2-dimethyl-5-nitroimidazole
CAS Number 551-92-8
Molecular Formula

C5H7N3O2

Molecular Weight (MW) 141.13
SMILES CC1=NC=C(N1C)[N+](=O)[O-]
InChIKey IBXPYPUJPLLOIN-UHFFFAOYSA-N

Biological Activity

Dimetridazole is a synthetic 5-nitroimidazole derivative exhibiting potent antiprotozoal and antibacterial activity. Under anaerobic conditions, microbial nitroreductases reduce the nitro group of dimetridazole, generating reactive cytotoxic intermediates. These short-lived radical species induce double-strand DNA breakage and disrupt nucleic acid synthesis, ultimately causing microbial cell death. Dimetridazole is widely utilized to control protozoal and anaerobic bacterial infections in avian and livestock species.

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 28 mg/mL (198.39 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.