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ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Antiviral agent: Treatment of hepatitis C

Inhibitor of the NS3/A4 protease

Chemical Name

(2R,6S,12Z,13aS,14aR,16aS)-N-(cyclopropylsulfonyl)-6-{[(5-methylpyrazin-2-yl)carbonyl]amino}-5,16-dioxo-2-(phenanthridin-6-yloxy)-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxamide) (USAN)

Foreign Names

  • Paritaprevirum (Latin)
  • Paritaprevir (German)
  • Paritapr√©vir (French)
  • Paritaprevir (Spanish)

Generic Names

  • Paritaprevir (OS: USAN)
  • ABT-450 (IS)
  • UNII-OU2YM37K86 (IS)
  • Veruprevir (IS)

Brand Names

  • Technivie (Paritaprevir and Ritonavir, + Ombitasvir)
    AbbVie, United States
  • Viekira Pak (Paritaprevir and Dasabuvir, + Ombitasvir, + Ritonavir)
    AbbVie, United States
  • Viekirax (Paritaprevir and Ombitasvir, + Ritonavir)
    AbbVie, Switzerland; AbbVie, Germany; AbbVie, France; AbbVie, United Kingdom; AbbVie, Ireland; AbbVie, Slovenia; AbbVie Polska, Poland; AbbVie S.r.L., Slovakia


ISInofficial Synonym
OSOfficial Synonym
Prop.INNProposed International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Further information on drug naming conventions: International Nonproprietary Names.

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Further information

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