az12216052 az12216052 az-12216052 is a drug which acts as a potent and selective positive allosteric modulator of the metabotropic glutamate receptor 8, and is used for research into the role of this receptor subtype in various processes including anxiety and neuropathic pain. az12216052identifiers iupac name 2--n-(4-butan-2-ylphenyl)acetamide cas number1290628-31-7 ypubchem cid73755190chemspider29342334chemical and physical dataformulac19h22brnosmolar mass392.36 g·mol−13d model (jsmol)interactive image smiles ccc(c)c1=cc=c(c=c1)nc(=o)cscc2=cc=c(c=c2)br inchi inchi=1s/c19h22brnos/c1-3-14(2)16-6-10-18(11-7-16)21-19(22)13-23-12-15-4-8-17(20)9-5-15/h4-11,14h,3,12-13h2,1-2h3,(h,21,22)key:qkuyzjotwyrwnf-uhfffaoysa-n