Skip to Content


In the US, Methoxyflurane is a member of the drug class general anesthetics.

UK matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Anesthetic, inhalation

Chemical Name

Etane, 2,2-dichloro-1,1-difluoro-1-metoxy-

Foreign Names

  • Methoxyfluranum (Latin)
  • Methoxyfluran (German)
  • Méthoxyflurane (French)
  • Metoxiflurano (Spanish)

Generic Names

  • Methoxyflurane (OS: BAN, USAN)
  • Méthoxyflurane (OS: DCF)
  • Methoxyflurane (PH: BP 1980, USP 38)

Brand Names

  • Penthrox
    Medical Developments, Australia; Medical Developments, Oman; NZMS, New Zealand


BANBritish Approved Name
DCFDénomination Commune Française
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.