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ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Antiasthmatic agent

Antiallergic agent

Histamine H₁-receptor antagonist (H₁-antihistaminic)

Chemical Name

2H-Benzimidazol-2-one, 1-[3-[4-(diphenylmetyl)-1-piperazinyl]propyl]-1,3-dihydro-

Foreign Names

  • Oxatomidum (Latin)
  • Oxatomid (German)
  • Oxatomide (French)
  • Oxatomida (Spanish)

Generic Names

  • Oxatomide (OS: USAN, JAN, DCIT, DCF, BAN)
  • R 35443 (IS)

Brand Names

  • Atopict
    Kyowa Yakuhin, Japan
  • Atoxan
    Swiss, Pakistan
  • Celtect
    Kyowa Hakko Kirin, Japan
  • Celtect 2%
    Kyowa Hakko Kirin, Japan
  • Celtomide 2%
    Kobayashi Kako, Japan
  • Fensedyl
    Bernabo, Argentina
  • Garland
    Kyorin Rimedio, Japan
  • Letondal [+ Ambroxol, + Paracetamol]
    Finadiet, Argentina
  • Oxamide
    Taiwan Biotech, Taiwan
  • Oxatomide
    Choseido Pharmaceutical, Japan; Iwaki Seiyaku, Japan; Kokando Pharmaceutical, Japan; Nichi-Iko Pharmaceutical, Japan; Nihon Yakuhin Kogyo, Japan; Nipro, Japan; Sannova, Japan; Sawai Seiyaku, Japan; Zensei Yakuhin, Japan; Tsuruhara Seiyaku Pharmaceutical, Japan
  • Oxatomide 0.2%
    Mylan Seiyaku, Japan
  • Oxatomide 2%
    Iwaki Seiyaku, Japan; Nichi-Iko Pharmaceutical, Japan; Tsuruhara Seiyaku Pharmaceutical, Japan
  • Oxatomide DS 2%
    Sawai Seiyaku, Japan
  • Oxatowa
    Towa Yakuhin, Japan
  • Oxatowa DS 2%
    Towa Yakuhin, Japan
  • Oxtin
    Guardian Pharmatama, Indonesia
  • Pepecin 2%
    Maeda Yakuhin, Japan
  • Taurustan DS 2%
    Takata Pharmaceutical, Japan
  • Tinset
    Formenti, Italy; Janssen, Taiwan; Janssen, South Africa; Janssen-Cilag, Mexico; Janssen-Cilag, Uruguay; Johnson & Johnson, Indonesia; Janssen-Cilag, Mexico


BANBritish Approved Name
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
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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