CAS No. 58306-30-2

Batch: Purity:99.93
Febantel Chemical Structure
Chemical Structure
Check the Febantel product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name methyl N-[N'-[2-[(2-methoxyacetyl)amino]-4-phenylsulfanylphenyl]-N-methoxycarbonylcarbamimidoyl]carbamate
CAS Number 58306-30-2
Molecular Formula

C20H22N4O6S

Molecular Weight (MW) 446.48
SMILES COCC(=O)NC1=C(C=CC(=C1)SC2=CC=CC=C2)N=C(NC(=O)OC)NC(=O)OC
InChIKey HMCCXLBXIJMERM-UHFFFAOYSA-N

Biological Activity

Febantel is a pro-benzimidazole anthelmintic agent that functions as a prodrug. It undergoes biotransformation to produce active metabolites, including fenbendazole and oxfendazole. These active metabolites selectively bind to helminth β-tubulin, disrupting microtubule polymerization and assembly. This inhibition impairs cellular structure, glucose uptake, and energy metabolism in susceptible parasites, ultimately leading to parasite immobilization and mortality.

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 89 mg/mL (199.33 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.