azd9272 azd9272 azd 9272 is a drug which acts as a selective antagonist for the metabotropic glutamate receptor subtype mglur5. it was unsuccessful in human trials as an analgesic, but continues to be widely used in research especially as its radiolabelled forms. azd 9272identifiers iupac name 3-fluoro-5-benzonitrile cas number327056-26-8 ypubchem cid9838729iuphar/bps6439chemspider8014449unii54sq9b412ichemblchembl2164551chemical and physical dataformulac14h6f2n4omolar mass284.226 g·mol−13d model (jsmol)interactive image smiles n#cc1cc(cc(f)c1)c1nc(no1)c1ncc(f)cc1 inchi inchi=1s/c14h6f2n4o/c15-10-1-2-12(18-7-10)13-19-14(21-20-13)9-3-8(6-17)4-11(16)5-9/h1-5,7hkey:rbspcaldsnxwep-uhfffaoysa-n