toliprolol toliprolol toliprolol is a beta adrenergic receptor antagonist. toliprolol names preferred iupac name 1-(3-methylphenoxy)-3-propan-2-ol identifiers cas number 2933-94-0 y 3d model (jsmol) interactive image chemspider 17050 echa infocard 100.019.005 pubchem cid 18047 unii dcp58j201d y inchi inchi=1s/c13h21no2/c1-10(2)14-8-12(15)9-16-13-6-4-5-11(3)7-13/h4-7,10,12,14-15h,8-9h2,1-3h3key: nxqmnkuggynlby-uhfffaoysa-n smiles cc1=cc(=cc=c1)occ(cnc(c)c)o properties chemical formula c13h21no2 molar mass 223.316 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references