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In the US, Mifepristone (mifepristone systemic) is a member of the following drug classes: progesterone receptor modulators, uterotonic agents and is used to treat Abortion and Cushing's Syndrome.

US matches:

UK matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Abortive agent


Chemical Name

Estra-4,9-dien-3-one, 11-[4-(dimetylamino)phenyl]-17-hydroxy-17-(1-propynyl)-, (11β,17β)-

Foreign Names

  • Mifepristonum (Latin)
  • Mifepristone (German)
  • Mifépristone (French)
  • Mifepristona (Spanish)

Generic Names

  • Mifepristone (OS: BAN, USAN)
  • Mifépristone (OS: DCF)
  • RU 38486 (IS: RousselUclaf)
  • RU 486 (IS: RousselUclaf)

Brand Names

  • Apano
    Lotus Pharmaceuticals, Taiwan
  • Bi Yun
    Renfu Pharmaceutical, China
  • Ginepriston
    Obninsk, Georgia
  • Ginestril
    Obninsk, Georgia
  • Gynepriston
    MIR Pharm, Russian Federation
  • Gynestril
    MIR Pharm, Russian Federation
  • Han Zhu Ting
    Xianju, China
  • Hou ding Nuo
    Xianju, China
  • Medabon (Mifepristone and Misoprostol)
    Sun, Estonia; SUN Europe, Denmark; Sun Pharma, United Kingdom; Sun Pharma, Netherlands; Sun Pharmaceutical, Bulgaria
  • Mefipil
    AHPL, India
  • Mi Fu
    Shenzhen Zifu Pharmaceutical Co., Ltd, China
  • Mifegyne
    Cosan, Switzerland; Exel, Estonia; Exelgyn, Austria; Exelgyn, Spain; Exelgyn, United Kingdom; Exelgyn, Israel; Exelgyn, Latvia; Exelgyn, Norway; Exelgyn, Portugal; Exelgyn, Romania; Exelgyn France, Greece; Istar, New Zealand; Macors, Bulgaria; Nordic Drugs, Denmark; Nordic Drugs, Sweden; Nordic Pharma, Germany; Pharma Logistics, Belgium; Salus, Slovenia
    Exelgyn, Netherlands
  • Mifégyne
    Exelgyn, Tunisia
  • Mifeprin Kit (Mifepristone and Misoprostol)
    SUN, Tunisia
  • Mifepriston Linepharma
    Campus Pharma, Denmark
  • Mifepristone Linepharma
    CampusPharma, Sweden; Leon Farma, Bulgaria; Linepharma, Norway
  • Mifestad
    Stada-VN JV, Vietnam
  • Miffee
    Linepharma, France; Linepharma France, Netherlands
  • Mifolian
    New Hualian, China; Shanghai Raas, Georgia
  • Miropriston
    Obninsk, Georgia
  • Miropristone
    Nizhpharm, Russian Federation
  • MTP (Mifepristone and Misoprostol)
    Cipla, India
  • Mtprost (Mifepristone and Misoprostol)
    Cipla, India
  • Nuo Lv Ting
    Zizhu, China
  • Si Mi An
    Zizhu, China
  • Undo
    FDC, India
  • Unwanted
    Mankind, India
  • Xiyin
    New Hualian, China
  • Zacafemyl
    Intelligence Pharmaceutical Network Consulting, Mexico
  • Zi Yun (Mifepristone and Anordrin)
    Renfu Pharmaceutical, China

International Drug Name Search


BANBritish Approved Name
DCFDénomination Commune Française
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.