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In the US, Regadenoson (regadenoson systemic) is a member of the drug class cardiac stressing agents and is used to treat Diagnosis and Investigation and Radionuclide Myocardial Perfusion Study.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Coronary vasodilator

Adenosine receptor antagonist A₂A

Chemical Names

(1-(9-(3,4-dihydroxy-5-(hydroxymetyl)oxolan-2-yl)-6-aminopurin-2-yl)pyrazol-4-yl)-N-metylcarboxamide, monohydrate

(2R,3R,4S,5R)-1-[6-Amino-9-(3,4-dihydroxy-5-hydroxymetyltetrahydrofuran-2-yl)-9H-purin-2-yl]-1H-pyrazol-4-carbonsäuremetylamid, monohydrat (IUPAC)

1-(6-amino-9-beta-D-ribofuranosyl-9H-purin-2-yl)-N-metyl-1H-pyrazole-4-carboxamide, monohydrate (USAN)

1-[6-Amino-9-(b-D-ribofuranosyl)-9H-purin-2-yl]-N-metyl-1H-pyrazole-4-carboxamide, monohydrate (BAN)

Adenosine, 2-[4-[(metylamino)carbonyl]-1H-pyrazol-1-yl]-, monohydrate (USAN)

Foreign Names

  • Regadenosonum (Latin)
  • Regadenoson (German)
  • Régadénoson (French)
  • Regadenosón (Spanish)

Generic Names

  • Regadenoson (OS: BAN, USAN)
  • CVT-3146 (IS: CV Therapeutics)
  • UNII-2XLN4Y044H (IS)

Brand Names

  • Rapiscan
    Dupharma, Denmark; Gilead, Lithuania; Rapidscan, Spain; Rapidscan, United Kingdom; Rapidscan, Portugal

International Drug Name Search


BANBritish Approved Name
IUPACInternational Union of Pure and Applied Chemistry
ISInofficial Synonym
OSOfficial Synonym
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
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.