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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

Prostaglandin analogue

Chemical Name

5-Heptenoic acid, 7-(2-(4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-, (1-alpha-(Z),2-beta-(1E,3R*),3-alpha,5-alpha)- (+-)- (ChemIDplus)

Foreign Names

  • Cloprostenolum (Latin)
  • Cloprostenol (German)
  • Cloprosténol (French)
  • Cloprostenol (Spanish)

Generic Names

Brand Names

  • Alfaglandin (veterinary use)
    Alfasan, Ireland; Alfasan, Netherlands
  • Cloprostenol (veterinary use)
    V.M.D, Poland
  • Cyclix (veterinary use)
    Intervet, Poland; Virbac S.A., Ireland
  • Dalmazin (veterinary use)
    Fatro, Belgium; Fatro, United Kingdom; Fatro, Israel; Fatro, Italy; Fatro, Poland; Selecta, Germany; Ufamed, Switzerland
  • Estrotek (veterinary use)
    Ati, Italy
  • Estrumat (veterinary use)
    MSD Animal, Norway
  • Estrumate (veterinary use)
    Essex Tierarznei, Poland; Intervet SA MSD, South Africa
  • Genestran (veterinary use)
    Animalcare, United Kingdom; aniMedica, Ireland; aniMedica, Norway
  • Genestranvet (veterinary use)
    Eurovet Animal Health, Netherlands
  • Indupart (veterinary use)
    Vetpharma Animal Health, Ireland
  • Juramate (veterinary use)
    Jurox UK plc, United Kingdom
  • Luteosyl (veterinary use)
    Laboratorios SYVA, S.A., United Kingdom
  • Oestriphan (veterinary use)
    Bioveta, Poland
  • Ovaren (veterinary use)
    Ceva, Germany; CPPharma, Germany; CP-Pharma, Poland; Vetochas, Germany
  • PGF Veyx (veterinary use)
    Veyx-Pharma, Ireland; Veyx-Pharma, Poland
  • Planate (veterinary use)
    Intervet, United Kingdom; Intervet Ireland, Ireland
  • Reprostenol (veterinary use)
    Vetoquinol, France
  • Veteglan (veterinary use)
    Calier, Italy; Calier Polska, Poland
  • Cloprostenol (veterinary use)
    Serumber, Germany
  • Cyclase (veterinary use)
    Agrihealth, New Zealand
  • Cyclix (veterinary use)
    D-Vett, Netherlands; Orion Pharma Eläinlääkkeet, Finland; Virbac, Austria; Virbac, Belgium; Virbac, Germany; Virbac, France; Virbac, United Kingdom; Virbac, Italy; Virbac, Netherlands
  • Cyclosynchron (veterinary use)
    aniMedica, Germany
  • Estromil (veterinary use)
    Ilium Veterinary Products, Australia
  • Estroplan (veterinary use)
    Parnell, United Kingdom; Parnell, New Zealand; Parnell Australia, Australia; Parnell Laboratories, Israel
  • estroPLAN (veterinary use)
    Parnell Technologies Pty. Ltd., United States
  • Estrumat (veterinary use)
    Intervet, Sweden; MSD Animal Health, Finland
  • Estrumate (Cloprostenol and Chlorocresol (veterinary use))
    MSD Animal Health, Australia
  • Estrumate (veterinary use)
    Intervet, Austria; Intervet, Belgium; Intervet, United Kingdom; Intervet, Netherlands; Intervet, United States; Intervet Ireland, Ireland; MSD, Germany; MSD, New Zealand; MSD Animal Health, Switzerland; MSD Animal Health, Italy; Vet Pharma Friesoythe, Israel; MSD Santé Animale Intervet, France
  • Genestran (veterinary use)
    Albrecht, Germany; aniMedica, Austria; aniMedica, Belgium; Esteve, Italy; Laboratoires Biové, France; Vetcare, Finland; Gräub, Switzerland
  • Indupart (veterinary use)
    Vetpharma Animal Health, Belgium
  • Juramate (veterinary use)
    Jurox, Australia
  • Luetosyl (veterinary use)
    Izo, Italy
  • Luteosyl (veterinary use)
    Laboratorios Syva, Israel; Laboratorios Syva, Netherlands
  • Ovsynch (veterinary use)
    Parnell, New Zealand
  • OVsynch (veterinary use)
    Parnell Australia, Australia
  • Ovuprost (veterinary use)
    Bayer Australia Ltd Animal Health, Australia; Bayer New Zealand, New Zealand
  • PGF Veyx (veterinary use)
    Bayer Santé Animale, France; Veyx, Germany; Veyx Pharma, Belgium; Veyx-Pharma, United Kingdom; Veyx-Pharma, Italy; Veyx-Pharma, Netherlands; WDT, Germany
  • PGF Veyx forte (veterinary use)
    Provet, Switzerland; Veyx, Germany; WDT, Germany
  • Planate (veterinary use)
    D-Vett, Netherlands; Intervet, Belgium; Intervet, Netherlands; MSD Santé Animale Intervet, France
  • Uniandine (veterinary use)
    MSD Santé Animale Intervet, France


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

Further information on drug naming conventions: 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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.