TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ACTIVE SUBSTANCE [1 record]

Record 1 2010-10-06

English

Subject field(s)
  • Medication
  • Pharmaceutical Manufacturing
DEF

A constituent of a drug, usually an alkaloid or glycoside, on which the characteristic therapeutic action of the substance largely depends.

OBS

Some authors differentiate "active substance" and "active principle" from "active ingredient", the first two referring to compounds at the beginning of the drug cycle production and the latter being obtained at the end of this cycle.

French

Domaine(s)
  • Médicaments
  • Fabrication des produits pharmaceutiques
DEF

Substance chimique ou biologique responsable de l'effet pharmacologique d'un produit médicamenteux.

OBS

Certains auteurs différencient «principe actif» et «substance active» dans le sens que le «principe actif» et la «substance active» deviendront un «ingrédient actif» à la fin du cycle de production du médicament.

Spanish

Campo(s) temático(s)
  • Medicamentos
  • Fabricación de productos farmacéuticos
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