tolamolol tolamolol tolamolol is a beta adrenergic receptor antagonist. tolamolol names preferred iupac name 4-(2-ethoxy)benzamide identifiers cas number 38103-61-6 y 3d model (jsmol) interactive image chemspider 34753 echa infocard 100.048.877 pubchem cid 37910 unii f03w3wuw58 y comptox dashboard (epa) dtxsid4046230 inchi inchi=1s/c19h24n2o4/c1-14-4-2-3-5-18(14)25-13-16(22)12-21-10-11-24-17-8-6-15(7-9-17)19(20)23/h2-9,16,21-22h,10-13h2,1h3,(h2,20,23)key: skqdkfotipjusv-uhfffaoysa-n smiles cc1=cc=cc=c1occ(cnccoc2=cc=c(c=c2)c(=o)n)o properties chemical formula c19h24n2o4 molar mass 344.411 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references