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In some countries, this medicine may only be approved for veterinary use.



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Anthelmintic agent

Chemical Name

Carbamic acid, [5-(phenylsulfinyl)-1H-benzimidazol-2-yl]-, metyl ester

Foreign Names

  • Oxfendazolum (Latin)
  • Oxfendazol (German)
  • Oxfendazole (French)
  • Oxfendazol (Spanish)

Generic Names

  • Oxfendazole (OS: BAN, USAN)
  • RS 8858 (IS: Syntex)
  • Oxfendazole (PH: BP vet. 2015, USP 37)
  • Oxfendazole for veterinary use (PH: Ph. Eur. 8)
  • Oxfendazole pour usage vétérinaire (PH: Ph. Eur. 8)
  • Oxfendazolum ad usum veterinarium (PH: Ph. Eur. 8)

Brand Names

  • Alliance (Oxfendazole and Abamectin, +Levamisole (veterinary use))
    MSD, New Zealand
  • Ammo Rotational (veterinary use)
    Ceva Animal Health, Australia
  • Autoworm (veterinary use)
    Pfizer Animal Health, United Kingdom
  • Benzelmin (veterinary use)
    Jurox, Australia
  • Bomatak (veterinary use)
    Bomac, New Zealand; Bomac Animal Health, Australia
  • Bovex (veterinary use)
    Chanelle, Ireland; Chanelle, Netherlands; Chanelle Animal Health, United Kingdom
  • Combifluke (Oxfendazole and Closantel (veterinary use))
    Norbrook, Ireland
  • Dolthene (veterinary use)
    Merial, Belgium; Merial, France; Merial, Netherlands
  • Duotech (Oxfendazole and Closantel (veterinary use))
    Norbrook, Ireland; Norbrook Laboratoires Ltd., Israel; Vetoquinol, Italy; Zoetis, France
  • Endoworm (veterinary use)
    Norbrook Laboratories, United Kingdom
  • Equinox (veterinary use)
    Value Plus Animal Health Care Products, Australia
  • Equitak (Oxfendazole and Abamectin, + Praziquantel (veterinary use))
    Bayer Australia Ltd Animal Health, Australia; Bomac, New Zealand
  • Fendov (veterinary use)
    Pfizer Animal Health, Belgium
  • Flukazole (Oxfendazole and Triclabendazole, + Selenium (veterinary use))
    Virbac, Australia
  • Flukazole (Oxfendazole and Triclabendazole (veterinary use))
    Virbac, South Africa
  • Interzol (veterinary use)
    Alvetra u. Werfft, Austria
  • Matrix (Oxfendazole and Abamectin, + Levamisole (veterinary use))
    Merial, New Zealand
  • Oxazole (veterinary use)
    Jurox, Australia
  • Oxfen (veterinary use)
    Bayer Animal Health, South Africa; Merial, New Zealand; Virbac, Australia
  • Oxfencare (veterinary use)
    Ancare Ireland, Ireland
  • Oxfenil (veterinary use)
    Virbac, Germany; Virbac, France; Virbac, Italy
  • Parafend (Oxfendazole and Closantel (veterinary use))
    Norbrook, South Africa
  • Parafend (veterinary use)
    Norbrook, Ireland; Norbrook, New Zealand; Norbrook, South Africa; Norbrook Laboratories, United Kingdom; Norbrook Laboratories Australia, Australia
  • Repidose (veterinary use)
    Intervet, Netherlands; Intervet Ireland, Ireland
  • Repidose Farmintic (veterinary use)
    MSD Santé Animale Intervet, France
  • Scanda (Oxfendazole and Levamisole (veterinary use))
    Intervet / Schering-Plough Animal Health, New Zealand
  • Strategy-T (Oxfendazole and Pyrantel (veterinary use))
    Virbac, Australia
  • Synanthic (veterinary use)
    Merial, France
  • Systamex (veterinary use)
    Coopers Animal Health, Australia; MSD Animal Health, Switzerland; Orion Pharma Animal Health, Sweden; Pfizer Animal Health, Norway; Pfizer GmbH Tiergesundheit, Germany
  • Ultra-Mox (Oxfendazole and Moxidectin, + Praziquantel (veterinary use))
    Bomac, New Zealand
  • Worma (Oxfendazole and Piperazine (veterinary use))
    International Animal Health, Australia
  • Worma (veterinary use)
    International Animal Health, Australia
  • Wormall (veterinary use)
    Coyle, Ireland
  • Wormout (Oxfendazole and Praziquantel (veterinary use))
    Vetafarm, Australia

International Drug Name Search


BANBritish Approved Name
ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Click for further information on drug naming conventions and International Nonproprietary Names.

Important Notice: The international database is in BETA release. This means it is still under development and may contain inaccuracies. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that the use of any medication in any country is safe, appropriate or effective for you. Consult with your healthcare professional before taking any medication.