has role tryptamine tryptaminium +1 161.10732 InChI=1S/C10H12N2/c11-6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5-6,11H2/p+1 tryptaminium(1+) tryptaminium cation Gmelin:533978 An ammonium ion that is the conjugate acid of tryptamine arising from protonation of the primary amino group; major species at pH 7.3. 161.22310 2-(1H-indol-3-yl)ethanaminium chebi_ontology [NH3+]CCc1c[nH]c2ccccc12 tryptamine C10H13N2 APJYDQYYACXCRM-UHFFFAOYSA-O CHEBI:57887 primary ammonium ion mouse metabolite plant metabolite human metabolite