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

In the US, Codeine (codeine systemic) is a member of the following drug classes: antitussives, narcotic analgesics and is used to treat Cough, Diarrhea and Pain.

US matches:

UK matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Cough suppressant

Opioid analgesic

Chemical Name

7,8-Didehydro-4,5-epoxy-3-metoxy-17-metylmorphinan-6-ol (BAN)

Foreign Names

Generic Names

  • Codeine (OS: BAN)
  • Codéine (OS: DCF)
  • 3-Methylmorphin (IS)
  • Morphine 3-methylether (IS)
  • Codeine Hydrochloride (OS: BANM)
  • Codéine (chlorhydrate de) dihydraté (PH: Ph. Eur. 8)
  • Codeine Hydrochloride (PH: BP 2016)
  • Codeine hydrochloride dihydrate (PH: Ph. Eur. 8)
  • Codeinhydrochlorid-Dihydrat (PH: Ph. Eur. 8)
  • Codeini hydrochloridum dihydricum (PH: Ph. Eur. 8)
  • Morphin-3-methylether (IS)
  • Codein (PH: Ph. Eur. 8)
  • Codeine (PH: BP 2016, Ph. Eur. 8, USP 38)
  • Codéine (PH: Ph. Eur. 8)
  • Codeine Monohydrate (PH: Ph. Int. 4)
  • Codeinum (PH: Ph. Eur. 8)
  • Codeinum monohydricum (PH: Ph. Int. 4)
  • Codeine Phosphate (OS: BANM)
  • Codeine Phosphate Hydrate (OS: JAN)
  • Codéine (phosphate de) hémihydraté (PH: Ph. Eur. 8)
  • Codeine Phosphate (PH: BP 2016, Ph. Int. 4, USP 38)
  • Codeine phosphate hemihydrate (PH: Ph. Eur. 8)
  • Codeine Phosphate Hydrate (PH: JP XVI)
  • Codeini phosphas (PH: Ph. Int. 4)
  • Codeini phosphas hemihydricus (PH: Ph. Eur. 8)
  • Codeinphosphat-Hemihydrat (PH: Ph. Eur. 8)
  • Codéine (phosphate de) sesquihydraté (PH: Ph. Eur. 8)
  • Codeine Phosphate Sesquihydrate (PH: BP 2016)
  • Codeine phosphate sesquihydrate (PH: Ph. Eur. 8)
  • Codeini phosphas sesquihydricus (PH: Ph. Eur. 8)
  • Codeinphosphat-Sesquihydrat (PH: Ph. Eur. 8)
  • Codeine Polistirex (OS: USAN)
  • Codeine Sulfate (PH: USP 38)

Brand Names


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
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.