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CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Antibacterial: Fluoroquinolone (gyrase inhibitor)

Chemical Name

1,8-Naphtyridine-3-carboxylic acid, 7-(3-amino-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-, (±)-

Foreign Names

  • Tosufloxacinum (Latin)
  • Tosufloxacin (German)
  • Tosufloxacine (French)
  • Tosufloxacino (Spanish)

Generic Names

Brand Names

  • Ang Te
    Hisun Pfizer Pharmaceuticals, China
  • Ci Er Tai
    Biochem, China
  • Nuo Li Si
    Wanze Pharmaceutical, China
  • Ozex
    Dong-A, South Korea; Toyama Kagaku, Japan
  • Ozex 0.3%
    Toyama Kagaku, Japan
  • Ozex 15%
    Toyama Kagaku, Japan
  • Tosuflo 0.3%
    Nitto Medic, Japan
  • Tosufloxacin Tosilate
    Nichi-Iko Pharmaceutical, Japan; Nipro, Japan; Sandoz, Japan; Sawai Seiyaku, Japan; Takeda Teva Pharma, Japan; Tanabe Mitsubishi Pharma, Japan; Tatsumi Kagaku, Japan; Yoshindo, Japan
  • Tosufloxacin Tosilate 15%
    Meiji Seika Pharma, Japan; Takata Pharmaceutical, Japan; Tatsumi Yakuhin, Japan; Towa Yakuhin, Japan
  • Tosuxacin
    Mylan EPD Limited Company, Japan


ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

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

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