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ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Antiallergic agent

Histamine H₁-receptor antagonist (H₁-antihistaminic)

Chemical Name

1,2-Etanediamine, N-[(4-chlorophenyl)metyl]-N',N'-dimetyl-N-2-pyridinyl-

Foreign Names

  • Chloropyraminum (Latin)
  • Chloropyramin (German)
  • Chloropyramine (French)
  • Cloropiramina (Spanish)

Generic Names

  • Chloropyramine (OS: BAN)
  • Chlorpyramine (OS: DCF)
  • Chlortripelennamine (IS)
  • G 12144 (IS)
  • Halopyramine (IS)

Brand Names

  • Alergosan
    CN Unifarm, Romania
  • Allergosan
    Sopharma, Georgia; Sopharma, Latvia
  • Allergosan 10mg/ml
    Sopharma, Bulgaria
  • Allergosan 1g/100g
    Sopharma, Bulgaria
  • Allergosan 25mg
    Sopharma, Bulgaria
  • Avapena
    Novartis, Mexico; Sandoz, Mexico
  • Callergin [+ Ascorbic Acid, + Caffeine, + Calcium lactate]
    Balkanpharma-Trojan, Bulgaria
  • Supranorm
    Rompharm, Georgia
  • Suprastin
    Egis, Georgia; Egis, Hungary; Egis, Latvia; Egis, Russian Federation; Egis, Lithuania
  • Synopen
    Pliva, Croatia (Hrvatska); Pliva Hrvatska, Macedonia; Pliva Hrvatska, Serbia; Sanolabor, Slovenia


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

Further information on drug naming conventions: International Nonproprietary Names.

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Further information

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