The chemical Harmine Hydrochloride has a designated molecular formula of C13H13ClN2O and a molecular weight of 248.710 g/mol. Synonyms may include: CCRIS 7889, EINECS 206-443-8, Harmine monohydrochloride, 7-Methoxy-1-methyl-9H-pyrido(3,4-b)indole hydrochloride, NSC 29844, Harmine HCl, UNII-T89I34ODAA (ChemID).