domesticine domesticine domesticine is an α1d-adrenergic receptor antagonist. domesticine names iupac name 2-methoxy-2′h-dioxoloaporphin-1-ol systematic iupac name (6as)-2-methoxy-6-methyl-5,6,6a,7-tetrahydro-4h,10h-benzobenzodioxoloquinolin-1-ol identifiers cas number 476-71-1 y 3d model (jsmol) interactive image chemspider 144307 pubchem cid 164611 unii 96p7649hx8 y comptox dashboard (epa) dtxsid50197217 inchi inchi=1s/c19h19no4/c1-20-4-3-10-6-16(22-2)19(21)18-12-8-15-14(23-9-24-15)7-11(12)5-13(20)17(10)18/h6-8,13,21h,3-5,9h2,1-2h3/t13-/m0/s1key: zmnshbtybqnbpv-zdusscgksa-n smiles cn1ccc2=cc(=c(c3=c21cc4=cc5=c(c=c43)oco5)o)oc properties chemical formula c19h19no4 molar mass 325.364 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references