o-phenyl-3-iodotyramine o-phenyl-3-iodotyramine o-phenyl-3-iodotyramine (o-pit) is a drug which acts as a selective agonist for the trace amine-associated receptor 1. it has reasonable selectivity for taar1 but relatively low potency, and is rapidly metabolised in vivo, making it less useful for research than newer ligands such as ro5166017. o-phenyl-3-iodotyramineidentifiers iupac name 2-(3-iodo-4-phenoxyphenyl)ethanamine cas number794507-61-2 ypubchem cid11501691chemspider9676493uniih3wfc2tgk2chemical and physical dataformulac14h14inomolar mass339.176 g·mol−13d model (jsmol)interactive image smiles ic1cc(ccn)ccc1oc2ccccc2 inchi inchi=1s/c14h14ino/c15-13-10-11(8-9-16)6-7-14(13)17-12-4-2-1-3-5-12/h1-7,10h,8-9,16h2