procinolol procinolol procinolol is a beta adrenergic receptor antagonist, a group of pharmaceutical drugs that lower heart rhythm and blood pressure. procinolol names iupac name 1-(2-cyclopropylphenoxy)-3-(propan-2-ylamino)propan-2-ol identifiers cas number 27325-36-6 y chemspider 64757 pubchem cid 71707 unii slj0hil21j y inchi inchi=1s/c15h23no2/c1-11(2)16-9-13(17)10-18-15-6-4-3-5-14(15)12-7-8-12/h3-6,11-13,16-17h,7-10h2,1-2h3key: rtagqmiewaakmo-uhfffaoysa-ninchi=1/c15h23no2/c1-11(2)16-9-13(17)10-18-15-6-4-3-5-14(15)12-7-8-12/h3-6,11-13,16-17h,7-10h2,1-2h3key: rtagqmiewaakmo-uhfffaoyar properties chemical formula c15h23no2 molar mass 249.354 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references it is not known to be marketed anywhere in the world in 2021.