Levomepromazine Other names: Methotrimeprazine Levomepromazine maleate

Chemical formula: C₁₉H₂₄N₂OS  Molecular mass: 328.472 g/mol  PubChem compound: 72287

Pharmacodynamic properties

Levomepromazine resembles chlorpromazine and promethazine in the pattern of its pharmacology. It possesses anti-emetic, antihistamine and anti-adrenaline activity and exhibits a strong sedative effect.

Pharmacokinetic properties

Maximum serum concentrations are achieved in 2 to 3 hours depending on the route of administration. Excretion is slow, with a half-life of about 30 hours. It is eliminated via urine and faeces.

Preclinical safety data

There are no pre-clinical safety data.

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