proxyphylline proxyphylline proxyphylline is a xanthine derivative that acts as a cardiac stimulant, vasodilator and bronchodilator. proxyphylline names iupac name 7-(2-hydroxypropyl)-1,3-dimethylpurine-2,6-dione identifiers cas number 603-00-9 y 3d model (jsmol) interactive image chembl chembl37390 n chemspider 4806 n drugbank db13449 echa infocard 100.009.117 ec number 210-028-7 kegg d01771 n pubchem cid 4977 unii 13g1dmn4p0 n comptox dashboard (epa) dtxsid5023536 inchi inchi=1s/c10h14n4o3/c1-6(15)4-14-5-11-8-7(14)9(16)13(3)10(17)12(8)2/h5-6,15h,4h2,1-3h3 nkey: kyhqzngjugftgr-uhfffaoysa-n n smiles cc(cn1c=nc2=c1c(=o)n(c(=o)n2c)c)o properties chemical formula c10h14n4o3 molar mass 238.24316 pharmacology atc code r03da03 (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