Febantel
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Consult NowC20H22N4O6S Mr446.5
CAS:58306-30-2
Chemical name: dimethyl N,N '-[[[2- (methoxyacetamido) -4- (phenylsulfanyl) phenyl] imino] methylene] dicarbamate
Standard: EP11 (European Pharmacopoeia 11)
【Characters 】 White or almost white crystalline powder.
【Identification】 Infrared absorption spectrophotometry.
【Test】
Related substance(HPLC): Impurity A, impurity B and impurity C: ≤0.1%; Unspecified impurities: ≤0.2%; Total impurities: ≤0.5%.
Solvent residue: DMF, methanol
Loss on drying ≤0.5%.
Sulfated ash ≤0.1%.
【Assay】 According to the calculation of dry products, containing C20H22N4O6S should be 97.5%-102.0%.
Research and Development status: Pharmaceutical research is under way in accordance with veterinary drug regulations and guidelines.
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