Efavirenz

In the US, Efavirenz (efavirenz systemic) is a member of the drug class NNRTIs and is used to treat HIV Infection, Nonoccupational Exposure and Occupational Exposure.

US matches:

UK matches:

Scheme

Rec.INN

ATC (Anatomical Therapeutic Chemical Classification)

J05AG03

CAS registry number (Chemical Abstracts Service)

0154598-52-4

Chemical Formula

C14-H9-Cl-F3-N-O2

Molecular Weight

315

Therapeutic Categories

Antiviral agent

Non-nucleoside reverse transcriptase inhibitor (NNRTI)

Treatment of HIV infection

Chemical Name

(S)-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one (WHO, Ph. Int.)

Foreign Names

  • Efavirenzum (Latin)
  • Efavirenz (German)
  • Éfavirenz (French)
  • Efavirenz (Spanish)

Generic Names

  • Efavirenz (OS: BAN)
  • Éfavirenz (OS: DCF)
  • DMP 266 (IS: DuPont Merck)
  • L 743726 (IS: DuPont Merck)
  • Efavirenz (PH: Ph. Int. 4)
  • Efavirenzum (PH: Ph. Int. 4)

Brand Names

  • Adco-Efavirenz
    Adcock Ingram Pharmaceuticals, South Africa
  • Adiva
    Square, Bangladesh
  • Aspen Efavirenz
    Aspen Pharmacare, South Africa
  • Atripla (Efavirenz and Emtricitabine, + Tenofovir)
    Bristol-Myers Squibb, Iceland; Bristol-Myers Squibb, Italy; Bristol-Myers Squibb, Slovenia; Bristol-Myers Squibb and Gilead, Austria; Gilead, Australia; Gilead, Belgium; Gilead, Switzerland; Gilead, Denmark; Gilead, Spain; Gilead, Finland; Gilead, United Kingdom; Gilead, Norway; Gilead, Sweden; Gilead, United States; HAEMATO pharm, Austria; Bristol-Myers Squibb, Greece
  • ATRIPLA (Efavirenz and Emtricitabine, + Tenofovir)
    Bristol-Myers Squibb, Germany; Gilead, Germany
  • Avifanz
    Beximco, Bangladesh
  • Aviranz
    Ranbaxy Laboratories, Ethiopia
  • Cipla-Efavirenz
    Cipla Medpro, South Africa
  • Efatec
    Zifam India, Myanmar
  • Efavir
    Cipla, Georgia; Cipla, India; Pharmaceutical, Venezuela
  • Efavirenz Stada
    Stada-VN JV, Vietnam
  • Efcure
    Emcure, Georgia
  • Efferven
    Ranbaxy, India
  • Estival
    Hetero, Georgia
  • Evirenz
    Alkem, India
  • Filginase
    Filaxis, Argentina
  • Sonke-Efavirenz
    Sonke, South Africa
  • Stocrin
    Du Pont, Luxembourg; Merck, South Korea; Merck Sharp & Dohme, Argentina; Merck Sharp & Dohme, Austria; Merck Sharp & Dohme, Australia; Merck Sharp & Dohme, Aruba; Merck Sharp & Dohme, Barbados; Merck Sharp & Dohme, Belgium; Merck Sharp & Dohme, Bahamas; Merck Sharp & Dohme, Chile; Merck Sharp & Dohme, China; Merck Sharp & Dohme, Costa Rica; Merck Sharp & Dohme, Czech Republic; Merck Sharp & Dohme, Ethiopia; Merck Sharp & Dohme, Finland; Merck Sharp & Dohme, Greece; Merck Sharp & Dohme, Guatemala; Merck Sharp & Dohme, Hong Kong; Merck Sharp & Dohme, Honduras; Merck Sharp & Dohme, Croatia (Hrvatska); Merck Sharp & Dohme, Hungary; Merck Sharp & Dohme, Israel; Merck Sharp & Dohme, Iceland; Merck Sharp & Dohme, Jamaica; Merck Sharp & Dohme, Cayman Islands; Merck Sharp & Dohme, Lithuania; Merck Sharp & Dohme, Latvia; Merck Sharp & Dohme, Mexico; Merck Sharp & Dohme, Malaysia; Merck Sharp & Dohme, Nicaragua; Merck Sharp & Dohme, Netherlands; Merck Sharp & Dohme, Norway; Merck Sharp & Dohme, New Zealand; Merck Sharp & Dohme, Panama; Merck Sharp & Dohme, Poland; Merck Sharp & Dohme, Portugal; Merck Sharp & Dohme, Romania; Merck Sharp & Dohme, Serbia; Merck Sharp & Dohme, Singapore; Merck Sharp & Dohme, Slovenia; Merck Sharp & Dohme, Slovakia; Merck Sharp & Dohme, El Salvador; Merck Sharp & Dohme, Thailand; Merck Sharp & Dohme, Tunisia; Merck Sharp & Dohme, Turkey; Merck Sharp & Dohme, Trinidad & Tobago; Merck Sharp & Dohme, Venezuela; MSD, Switzerland; MSD, Denmark; MSD, Sweden; MSD, South Africa
  • Sulfinav
    LKM, Argentina
  • Sustiva
    Bristol Myers Squibb, Spain; Bristol Myers Squibb, Latvia; Bristol-Myers Squibb, Canada; Bristol-Myers Squibb, France; Bristol-Myers Squibb, United Kingdom; Bristol-Myers Squibb, Ireland; Bristol-Myers Squibb, Italy; Bristol-Myers Squibb, Lithuania; Bristol-Myers Squibb, United States; Du Pont, Luxembourg
  • SUSTIVA
    Bristol-Myers Squibb, Germany
  • Virorrever
    Richmond, Argentina
  • Virzen
    Biogen, Colombia

International Drug Name Search

Glossary

TermDefinition
BANBritish Approved Name
DCFDénomination Commune Française
ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)

Click for further information on drug naming conventions and International Nonproprietary Names.

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