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Gadoxetic Acid



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Contrast medium

Diagnostic agent

Chemical Names

Dihydrogen [N-[(2S)-2-]bis(carboxymetyl)amino]-3-(p-etoxyphenyl)propyl]-N-[2-[bis(carboxymetyl)amino]etyl]glycinato(5-)]gadolinate(2-) (WHO)

Dihydrogen [N-{(2S)-2-[bis(carboxymetyl)amino]-3-(4-etoxyphenyl)propyl}-N-{2-[bis(carboxymetyl)amino]etyl}glycinato(5-)]gadolinat(2-) (IUPAC)

Gadolinium etoxybenyldietylenetriaminepentaacetic acid

Foreign Names

  • Acidum gadoxeticum (Latin)
  • Gadoxetsäure (German)
  • Acide gadoxetique (French)
  • Acido gadoxetico (Spanish)

Generic Names

Brand Names

  • Primovist
    Bayer, Russian Federation; Bayer, Slovakia; Bayer Hellas Abee, Cyprus
  • EOB Primovist
    Bayer Yakuhin, Japan
  • Eovist
    Bayer HealthCare, United States
  • Primovist
    Bayer, Bosnia & Herzegowina; Bayer, Belgium; Bayer, Brazil; Bayer, Canada; Bayer, China; Bayer, Colombia; Bayer, Estonia; Bayer, United Kingdom; Bayer, Greece; Bayer, Croatia (Hrvatska); Bayer, Ireland; Bayer, Italy; Bayer, Latvia; Bayer, Malta; Bayer, Netherlands; Bayer, Norway; Bayer, New Zealand; Bayer, Poland; Bayer, Sweden; Bayer, Turkey; Bayer Australia, Australia; Bayer HealthCare, Finland; Bayer Hispania, Spain; Bayer Pharma, Romania; Bayer Pharma, Serbia; Bayer Schering, Bulgaria; Bayer Schering, Lithuania; Eureco-Pharma, Netherlands
  • Primovist 0.25 mmol/ml
    Bayer, Hungary; Bayer Austria, Austria; Bayer Vital, Germany; Bayer Schweiz, Switzerland
  • Primovist 181.43mg/ml
    Bayer, Luxembourg


IUPACInternational Union of Pure and Applied Chemistry
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name
WHOWorld Health Organization

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.