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



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Therapeutic Category


Chemical Name

Antibiotic produced by Streptomyces virginiae; a mixture of two principal antibiotic components virginiamycin M₁ and virginiamycin S₁

Foreign Names

  • Virginiamycinum (Latin)
  • Virginiamycin (German)
  • Virginiamycine (French)
  • Virginiamicina (Spanish)

Generic Names

  • Virginiamycin (OS: BAN, USAN)
  • Virginiamycine (OS: DCF)
  • E 711 (IS)
  • Staphylomycin (IS)
  • Virgimycine (IS)

Brand Names

  • Eskalin (veterinary use)
    Phibro Animal Health, Australia
  • Founderguard (veterinary use)
    Virbac, Australia; Virbac, New Zealand
  • Stafac (veterinary use)
    Phibro Animal Health, South Africa

International Drug Name Search


BANBritish Approved Name
DCFDénomination Commune Française
ISInofficial Synonym
OSOfficial Synonym
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.