adx71743 adx71743 adx71743 is a drug which acts as a potent and selective negative allosteric modulator of the metabotropic glutamate receptor 7. few selective ligands are available for this receptor, and so adx71743 has played an important role into scientific research into the role of this receptor in various processes such as memory formation, nociception, absence seizures and psychosis. adx71743identifiers iupac name 6-(2,4-dimethylphenyl)-2-ethyl-4,5,6,7-tetrahydro-1,3-benzoxazol-4-one cas number1431641-29-0 ypubchem cid53391766iuphar/bps6217chemspider34980747chemblchembl4174742chemical and physical dataformulac17h19no2molar mass269.344 g·mol−13d model (jsmol)interactive image smiles ccc1=nc2=c(o1)cc(cc2=o)c3=c(c=c(c=c3)c)c inchi inchi=1s/c17h19no2/c1-4-16-18-17-14(19)8-12(9-15(17)20-16)13-6-5-10(2)7-11(13)3/h5-7,12h,4,8-9h2,1-3h3key:cpkzcqhjdfsojt-uhfffaoysa-n