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ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Hypnotic agent

Chemical Names

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-5-etyl-

5-(1-Cyclohexen-1-yl)-5-etylbarbituric acid (WHO)

5-(Cyclohex-1-en-1-yl)-5-etylpyrimidin-2,4,6-trion (IUPAC)

Foreign Names

  • Cyclobarbitalum (Latin)
  • Cyclobarbital (German)
  • Cyclobarbital (French)
  • Ciclobarbital (Spanish)

Generic Names

  • Ciclobarbital (OS: DCIT)
  • Cyclobarbital (OS: DCF, BAN)
  • Cyclobarbitone (IS)
  • Dormamed (IS)
  • Hexemal (IS)
  • Zyklohexenylaethylbarbitursäure (IS)
  • Ciclobarbitale (PH: F.U. IX)
  • Cyclobarbital Calcium (OS: BANM)
  • Ciclobarbital calcio (IS)
  • Cyclobarbitone Calcium (IS)
  • Hexemalcalcium (IS)
  • Hexodorm (IS)
  • Neoclinal (IS)
  • Ciclobarbitale calcico (PH: F.U. IX)
  • Cyclobarbital calcique (PH: Ph. Franç. 11)
  • Cyclobarbital Calcium (PH: BP 1999)
  • Cyclobarbitalum calcicum (PH: Ph. Eur. 2, Ph. Helv. VII, Ph. Int. 2)

Brand Names

  • Reladorm (Cyclobarbital and Diazepam)
    Polfa Tarchomin, Georgia; Polfa Tarchomin, Latvia


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
IUPACInternational Union of Pure and Applied Chemistry
ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
WHOWorld Health Organization

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

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