has role serotonin serotonin serotonin(1+) InChI=1S/C10H12N2O/c11-4-3-7-6-12-10-2-1-8(13)5-9(7)10/h1-2,5-6,12-13H,3-4,11H2/p+1 chebi_ontology 2-(5-hydroxy-1H-indol-3-yl)ethanaminium C10H13N2O CHEBI:350546 [NH3+]CCc1c[nH]c2ccc(O)cc12 177.10224 +1 serotonin serotonin cation An ammonium ion that is the conjugate acid of serotonin; major species at pH 7.3. QZAYGJVTTNCVMB-UHFFFAOYSA-O 177.22250 ammonium ion derivative human metabolite