The chemical Eletriptan hydrobromide has a designated molecular formula of C22H27BrN2O2S and a molecular weight of 463.434 g/mol. Synonyms may include: Relpax, UK 116044-04, UNII-M41W832TA3 (ChemID). Eletriptan hydrobromide has been assigned a MeSH pharmacological action of: Serotonin Receptor Agonist.