BNC210 (H-Ile-Trp-OH) is an orally active α7 nAChR negative alteration modulator (NAM) with no apparent side effects. BNC210 exhibits acute anxiolytic activity in rodent models of anxiety. BNC210 inhibits rat and human α7 nAChR currents (in stably transfected cell lines) induced by acetylcholine, nicotine, choline, and the a7-specific agonist PNU-282987 with IC50 values in the range of 1.2 to 3 µM. BNC210 can be used in studies of anxiety, trauma, and stressor-related disorders[1][2][3][4].