Skip to Content


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



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

α₂-adrenoceptor antagonist (α₂ blocker)

Chemical Name

4-(2-Etyl-2-indanyl)imidazole (WHO)

Foreign Names

  • Atipamezolum (Latin)
  • Atipamezol (German)
  • Atipamézole (French)
  • Atipamezol (Spanish)

Generic Names

  • Atipamezole (OS: BAN, USAN)
  • MPV 1248 (IS: FarmosGroupLt)
  • UNII-03N9U5JAF6 (IS)
  • Atipamezole Hydrochloride (OS: BANM)
  • UNII-2W4279571X (IS)

Brand Names

  • Alzane (veterinary use)
    Gräub, Switzerland; Laboratorios Syva, Austria; Laboratorios Syva, Belgium; Laboratorios Syva, Ireland; Laboratorios Syva, Netherlands; Laboratorios SYVA S.A., Norway; Laboratorios SYVA, S.A., United Kingdom; N-vet, Sweden; Pfizer Animal Health, Italy; Pfizer GmbH Tiergesundheit, Germany; Vetcare, Finland; Zoetis, France
  • Antisedan (veterinary use)
    Janssen Animal Health, Germany; Lilly, Italy; Lilly Vet, France; Orion, Austria; Orion, Ireland; Orion, Israel; Orion, Netherlands; Orion Pharma Animal Health, Belgium; Orion Pharma Animal Health, Finland; Orion Pharma Animal Health, United Kingdom; Orion Pharma Animal Health, Norway; Orion Pharma Animal Health, Sweden; Pfizer Animal Health, New Zealand; Pfizer Animal Health, South Africa; Provet, Switzerland; Zoetis Australia, Australia
  • Atipam (veterinary use)
    Albrecht, Germany; Dechra, Sweden; Dechra Veterinary Products, France; Eurovet, Austria; Eurovet, Belgium; Eurovet, Italy; Eurovet, Netherlands; Eurovet Animal Health, Ireland; Eurovet Animal Health BV, United Kingdom; Novartis vet, Finland
  • Atipamezole Ilium (veterinary use)
    Ilium Veterinary Products, Australia
  • Medased (veterinary use)
    Vetpharm, New Zealand
  • Narcostop (veterinary use)
    Ceva, France; Le Vet, Austria; Le Vet, Belgium; Le Vet, Netherlands
  • Revazol (veterinary use)
    Eurovet, Norway
  • Revertor (veterinary use)
    CP Pharma, Belgium; CP Pharmaceuticals, United Kingdom; CPPharma, Germany; CP-Pharma, Austria; CP-Pharma, Ireland; CP-Pharma, Netherlands; CP-Pharma, Norway; CP-Pharma, Poland; Scanvet, Finland; Virbac, Switzerland; Virbac, France; Virbac, Italy; VM Pharma, Sweden
  • Sedastop (veterinary use)
    AST, Netherlands; Le Vet Beheer, Ireland; Le Vet Pharma B.V., United Kingdom; Faunapharma, Finland

International Drug Name Search


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

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.