nipradilol nipradilol nipradilol is a beta blocker and nitric oxide donor. nipradilol names iupac name -3,4-dihydro-2h-chromen-3-yl] nitrate identifiers cas number 81486-22-8 y 3d model (jsmol) interactive image chemspider 65005 pubchem cid 72006 unii fvm336i71y y inchi inchi=1s/c15h22n2o6/c1-10(2)16-7-12(18)8-21-14-5-3-4-11-6-13(23-17(19)20)9-22-15(11)14/h3-5,10,12-13,16,18h,6-9h2,1-2h3key: omcplezzpvjjis-uhfffaoysa-n smiles cc(c)ncc(coc1=cc=cc2=c1occ(c2)o(=o))o properties chemical formula c15h22n2o6 molar mass 326.349 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references