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In the US, Hyoscyamine (hyoscyamine systemic) is a member of the drug class anticholinergics/antispasmodics and is used to treat Anesthesia, Crohn's Disease, Endoscopy or Radiology Premedication, Irritable Bowel Syndrome and Urinary Incontinence.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Muscarinic receptor antagonist (anticholinergic, parasympatholytic agent)

Chemical Name

Benzeneacetic acid, α-(hydroxymetyl)-, 8-metyl-8-azabicyclo[3.2.1]oct-3-yl ester, [3(S)-endo]- (USP)

Foreign Names

  • Hyoscyaminum (Latin)
  • Hyoscyamin (German)
  • Hyoscyamine (French)

Generic Names

  • Hyoscyamine (OS: BAN, DCF)
  • Daturin (IS)
  • Duboisine (IS)
  • Tropine-L-tropate (IS)
  • Hyoscyamine (PH: USP 37)
  • Hyoscyamine Hydrobromide (PH: USP 37)
  • Hyoscyamine Sulfate (OS: BANM)
  • Hyoscyamine Sulfate (PH: BP 2015, USP 37)
  • Hyoscyamine sulfate (PH: Ph. Eur. 8)
  • Hyoscyamine, sulfate d' (PH: Ph. Eur. 8)
  • Hyoscyamini sulfas (PH: Ph. Eur. 8)
  • Hyoscyaminsulfat (PH: Ph. Eur. 8)

Brand Names

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
USPPharmacopoeia of the United States

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.