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Propionic Acid

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



CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Food additive (e number)

Pharmaceutic aid

Antiseptic agent

Antifungal agent

Chemical Name

Propanoic acid

Foreign Names

  • Acidum propionicum (Latin)
  • Propionsäure (German)
  • Acide propionique (French)

Generic Names

  • Acidum propionicum (IS)
  • E 280 (IS: E Number)
  • Propionic Acid (PH: NF 33)
  • Propionique (acide) (PH: Ph. Franç. 11)

Brand Name

  • Transitonyl (Propionic Acid and Orotic Acid, + Sorbitol (veterinary use))
    Ceva Santé Animale, France


ISInofficial Synonym
NFThe National Formulary (USA)
PHPharmacopoeia 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.