The chemical Pentylenetetrazol has a designated molecular formula of C6H10N4 and a molecular weight of 138.174 g/mol. Synonyms may include: Pentetrazol, 4-26-00-01713 (Beilstein Handbook Reference), AI3-23994, Angiazol, BRN 0135492, Cardiazol, Cardiazole, Cardifortan, Cardiol, Cardiotonicum, Cardosal, Cardosan, Cenalene-M (ChemID). Pentylenetetrazol has been assigned a MeSH pharmacological action of: GABA Antagonist.