rhoeadine rhoeadine rhoeadine (rheadine) is an alkaloid derived from the flowers of the corn poppy (papaver rhoeas). it has been studied for its potential use in the treatment of morphine dependence. rhoeadine names iupac name 8β-methoxy-16-methyl-2′h,2′′h-bis(dioxolo)rhedan systematic iupac name (5br,13br,15s)-15-methoxy-6-methyl-5b,6,7,8,13b,15-hexahydro-2h,11h-dioxolodioxolobenzopyranobenzazepine other names rheadine; rhoeadin identifiers cas number 2718-25-4 y 3d model (jsmol) interactive image chebi chebi:8836 chemspider 171184 y kegg c09619 n pubchem cid 197775 unii 9q9c65wh3b y comptox dashboard (epa) dtxsid10181652 inchi inchi=1s/c21h21no6/c1-22-6-5-11-7-15-16(26-9-25-15)8-13(11)19-18(22)12-3-4-14-20(27-10-24-14)17(12)21(23-2)28-19/h3-4,7-8,18-19,21h,5-6,9-10h2,1-2h3/t18-,19-,21+/m1/s1 ykey: xrbiholqakitpp-sbhaeueksa-n yinchi=1/c21h21no6/c1-22-6-5-11-7-15-16(26-9-25-15)8-13(11)19-18(22)12-3-4-14-20(27-10-24-14)17(12)21(23-2)28-19/h3-4,7-8,18-19,21h,5-6,9-10h2,1-2h3/t18-,19-,21+/m1/s1key: xrbiholqakitpp-sbhaeuekba smiles cn1ccc2=cc3=c(c=c241c5=c((o4)oc)c6=c(c=c5)oco6)oco3 properties chemical formula c21h21no6 molar mass 383.400 g·mol−1 density 1.45 g/cm3 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references toxicity 5 different patients were admitted to er after being intoxicated with corn poppy. symptoms of intoxication include nausea, vomiting, confusion, seizures, myosis and arrhythmia. but this research is full of bias because it’s also written there that they showed morphine-like intoxication with marked cns depression. their dose was so high that it’s normal to get arrhythmias on it.