Butanserin is a small molecule drug. The usage of the INN stem '-anserin' in the name indicates that Butanserin is a serotonin receptor antagonist. Butanserin has a monoisotopic molecular weight of 423.2 Da.
MeSH Pharmacological ClassificationDrugs that bind to but do not activate serotonin receptors, thereby blocking the actions of serotonin or SEROTONIN RECEPTOR AGONISTS.