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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

Antiprotozoal: Agent against coccidiosis

Chemical Names

6-(7(R)-{5(S)-Etyl-5-[5(R)-etyltetrahydro-5-hydroxy-6(S)-metyl-2H-pyran-2(R)-yl]tetrahydro-3(S)-metyl-2(S)-furyl}-4(S)-hydroxy-3(R),5(S)-dimetyl-6-oxononyl)-2,3-cresotic acid (WHO)

6-{(3R,4S,5S,7R)-7-[(2S,3S,5S)-5-Etyl-5-((2R,5R,6S)-5-etyl-5-hydroxy-6-metyltetrahydropyran-2-yl)-3-metyltetrahydrofuran-2-yl]-4-hydroxy-3,5-dimetyl-6-oxononyl}-2-hydroxy-3-metylbenzoesäure (IUPAC)

Foreign Names

  • Lasalocidum (Latin)
  • Lasalocid (German)
  • Lasalocide (French)
  • Lasalocido (Spanish)

Generic Names

  • Lasalocid (OS: BAN, USAN)
  • Ro 2-2985 (IS)
  • X-537 A (IS)
  • Lasalocid Sodium (OS: BANM)
  • E 763 (IS)

Brand Names

  • Avatec (veterinary use)
    Alpharma, Israel; Instavet, South Africa; Pfizer Animal Health, United Kingdom; Pfizer Animal Health, New Zealand; Zoetis Australia, Australia
  • Bovatec (veterinary use)
    Pfizer Animal Health, New Zealand; Zoetis Australia, Australia
  • Taurotec (veterinary use)
    Instavet, South Africa

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
IUPACInternational Union of Pure and Applied Chemistry
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.