CAS No. 13182-89-3

Batch: Purity:99.98
Metronidazole Benzoate Chemical Structure
Chemical Structure
Check the Metronidazole Benzoate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 13182-89-3
Molecular Formula

C13H13N3O4

Molecular Weight (MW) 275.26
SMILES CC1=NC=C(N1CCOC(=O)C2=CC=CC=C2)[N+](=O)[O-]

Ordering Information

Biological Activity

Metronidazole Benzoate is a synthetic nitroimidazole derivative and benzoate ester prodrug of metronidazole possessing broad antiprotozoal and antibacterial activities. Upon enzymatic cleavage, it liberates active metronidazole, which undergoes intracellular reductive activation by electron transport proteins under anaerobic conditions. The resulting reactive nitro radical intermediates induce single- and double-strand DNA breakage, inhibiting nucleic acid synthesis and triggering cell death in susceptible anaerobic microorganisms.

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 55 mg/mL (199.81 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 13 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.