eupatilin eupatilin eupatilin (5,7-dihydroxy-3',4',6-trimethoxyflavone) is an o-methylated flavone, a type of flavonoids. it can be found in artemisia asiatica (asteraceae). eupatilinclinical datadependenceliabilitynoneroutes ofadministrationoralatc codenonelegal statuslegal status ca: not available uk: not available us: not available in general: ℞ (prescription only) identifiers iupac name 2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-6-methoxychromen-4-one cas number22368-21-4 ypubchem cid5273755chemspider4438134 nunii4d58o05490comptox dashboard (epa)dtxsid30176904 chemical and physical dataformulac18h16o7molar mass344.319 g·mol−13d model (jsmol)interactive image smiles o=c\1c3c(o)c(oc)c(o)cc3o/c(=c/1)c2ccc(oc)c(oc)c2 inchi inchi=1s/c18h16o7/c1-22-12-5-4-9(6-14(12)23-2)13-7-10(19)16-15(25-13)8-11(20)18(24-3)17(16)21/h4-8,20-21h,1-3h3 nkey:drrwbcnqokkkol-uhfffaoysa-n n ny (what is this?) (verify)