bamifylline bamifylline bamifylline is a drug of the xanthine chemical class which acts as a selective adenosine a1 receptor antagonist. bamifylline names preferred iupac name 8-benzyl-7--1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione identifiers cas number 2016-63-9 n 3d model (jsmol) interactive image chembl chembl2110760 n chemspider 15401 y echa infocard 100.116.522 pubchem cid 16229 unii zty15d026h y comptox dashboard (epa) dtxsid0022642 inchi inchi=1s/c20h27n5o3/c1-4-24(12-13-26)10-11-25-16(14-15-8-6-5-7-9-15)21-18-17(25)19(27)23(3)20(28)22(18)2/h5-9,26h,4,10-14h2,1-3h3 ykey: vvuyefbrtfasah-uhfffaoysa-n y smiles o=c2n(c1nc(n(c1c(=o)n2c)ccn(cc)cco)cc3ccccc3)c properties chemical formula c20h27n5o3 molar mass 385.46008 pharmacology atc code r03da08 (who) except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references