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Carbon Dioxide


Ph. Eur.

ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Medical gas

Chemical Name

minimum 99.5 per cent of Carbon Dioxideapplies to Carbon Dioxide for medical use (Ph. Eur.)

Foreign Names

  • Carbonei dioxidum (Latin)
  • Kohlendioxid (German)
  • Carbone, dioxyde de (French)
  • Carbónico, anhídrido (Spanish)

Generic Names

  • Carbon Dioxide (OS: JAN)
  • Carbonic acid gas (IS)
  • Carbonic anhydride (IS)
  • E 290 (IS: E Number)
  • R 744 (IS)
  • UNII-142M471B3J (IS)
  • Carbon Dioxide (PH: BP 2016, JP XVI, Ph. Eur. 8, USP 38)
  • Carbone, dioxyde de (PH: Ph. Eur. 8)
  • Carbonei dioxidum (PH: Ph. Eur. 8)
  • Kohlendioxid (PH: Ph. Eur. 8)

Brand Names


ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Ph. Eur.European Pharmacopoeia

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.