The chemical Metergoline has a designated molecular formula of C25H29N3O2 and a molecular weight of 403.526 g/mol. Synonyms may include: AHR 3009, Carbamic acid, ((1,6-dimethylergolin-8-beta-yl)methyl)-, benzyl ester, D-8-beta-((Carbobenzoxyamino)methyl)-1,6-dimethyl-10-alpha-ergoline, D-N-Carbobenzoxydihydro-1-methyllysergamine I, D-8-beta-((Carboxyamino)methyl)-1,6-dimethylergoline I benzyl ester, D-N-Carboxydihydro-1-methyllysergamine I benzyl ester (ChemID). Metergoline has been assigned a MeSH pharmacological action of: Dopamine Agonist, Serotonin Antagonist.