Acenocoumarol

Products

Acenocoumarol is commercially available in tablet form (Sintrom, Sintrom mitis). It has been approved in many countries since 1955.

Structure and properties

Acenocoumarol (C19H15NO6, Mr = 353.3 g/mol) is a 4-hydroxycoumarin derivative. It is present in the drug as a racemate.

Effects

Acenocoumarol (ATC B01AA07) has anticoagulant and antithrombotic properties. The effects are due to inhibition of vitamin K epoxide reductase. Phytomenadione (vitamin K1) can be used as an antidote.

Indications

For the prevention and treatment of thromboembolic disease.

Dosage

According to the professional information. The dose must be adjusted individually and checked regularly. Tablets are taken once daily and always at the same time of day.

Contraindications

  • Hypersensitivity
  • Pregnancy
  • Lack of cooperation
  • Risk of severe bleeding

For complete precautions, see the drug label.

Interactions

Acenocoumarol is metabolized primarily by CYP2C9. It has a high potential for drug-drug interactions.

Adverse effects

The most common potential adverse effects include bleeding.