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Home/Compounds/API/Fenbendazole
C15H13N3O2S
299.3 g/mol
APIWarning

Fenbendazole

CAS43210-67-9EC256-145-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Fenbendazole is a broad-spectrum benzimidazole anthelmintic active ingredient used in veterinary medicine against gastrointestinal parasites such as roundworms, hookworms, whipworms, and tapeworms. It is administered to a variety of animals including sheep, cattle, horses, dogs, cats, and rabbits.

veterinary anthelmintic active ingredienttreatment of gastrointestinal parasites in livestock and companion animals

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.73

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Ethisterone

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Safety Reference

Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Fenbendazole (CAS 43210-67-9) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

methyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate

InChIKey

HDDSHPAODJUKPD-UHFFFAOYSA-N

SMILES

COC(=O)NC1=NC2=C(N1)C=C(C=C2)SC3=CC=CC=C3

Synonyms (63)
  • Fenbendazol [INN-Spanish]
  • Fenbendazole (USP/INN)
  • Fenbendazole, European Pharmacopoeia (EP)
  • Fenbendazole, United States Pharmacopeia (USP)
  • Fenbendazole; Oxfendazole EP Impurity A; Febantel EP Impurity C
  • Fenbendazolum [INN-Latin]
  • Axilur
  • Fenbendazol
  • Fenbendazole (Panacur)
  • Fenbendazole (Standard)
  • Fenbendazole CRS
  • Fenbendazole, VETRANAL(TM)
  • Fenbendazolum
  • HOE 881Y
  • Hoe 881v
  • PHENBENDAZOLE
  • Panacur
  • Panacur (TN)
  • Panacur 10% Paste, Safe-Guard
  • Panacur C Canine
  • Panacur Granules
  • Panacur Suspension
  • Panacur [veterinary] (TN)
  • Panacur aquasol
  • Pancacur
  • Phenbendasol
  • Safe-Guard
  • Safe-Guard AquaSol
  • Safe-Guard, Panacur
  • Safe-quard
  • Worm-A-Rest
  • fenbendazole
  • panacur, safe-guard

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