A minor metabolite of fenbendazole
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Parent Compound(s)
19687Fenbendazole
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Fenbendazole sulfone

Item No. 20921

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
N-[6-(phenylsulfonyl)-1H-benzimidazol-2-yl]-carbamic acid, methyl ester
CAS Number
54029-20-8
Synonyms
  • HOE 5151
  • Oxfendazole
Molecular Formula
C15H13N3O4S
Formula Weight
331.4
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 10 mg/mlDMSO: 10 mg/ml
λmax
290 nm
SMILES
O=C(OC)NC1=NC2=CC(S(C3=CC=CC=C3)(=O)=O)=CC=C2N1
InChi Code
InChI=1S/C15H13N3O4S/c1-22-15(19)18-14-16-12-8-7-11(9-13(12)17-14)23(20,21)10-5-3-2-4-6-10/h2-9H,1H3,(H2,16,17,18,19)
InChi Key
UAFDGCOOJPIAHN-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    1 mg

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    Cayman Chemical
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    Product Description

    Fenbendazole sulfone is a minor metabolite of the anthelmintic fenbendazole (Item No. 19687).1 Fenbendazole undergoes oxidation to form oxfendazole, which is further oxidized to form fenbendazole sulfone.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Short, C.R., Flory, W., Hsieh, L.C., et al. The oxidative metabolism of fenbendazole: A comparative study. J. Vet. Pharmacol. Ther. 11(1), 50-55 (1988).