cardanolide cardanolide cardanolide is a steroid with a molecular weight of 344.531. cardanolide names iupac name (4r)-4-phenanthren-17-yl]-2-tetrahydrofuranone identifiers cas number 4427-84-3 y 3d model (jsmol) interactive imageinteractive image chebi chebi:35543 y chemspider 102889 y pubchem cid 114951 comptox dashboard (epa) dtxsid90276151 inchi inchi=1s/c23h36o2/c1-22-11-4-3-5-16(22)6-7-17-19-9-8-18(15-13-21(24)25-14-15)23(19,2)12-10-20(17)22/h15-20h,3-14h2,1-2h3/t15-,16?,17-,18+,19+,20-,22-,23+/m0/s1 ykey: aqarktasobroae-ocyoqfcjsa-n yinchi=1/c23h36o2/c1-22-11-4-3-5-16(22)6-7-17-19-9-8-18(15-13-21(24)25-14-15)23(19,2)12-10-20(17)22/h15-20h,3-14h2,1-2h3/t15-,16?,17-,18+,19+,20-,22-,23+/m0/s1key: aqarktasobroae-ocyoqfcjbu smiles cc12ccccc1ccc3c2ccc4(c3ccc4c5cc(=o)oc5)co=c5oc(43((2ccc1cccc1(c)2cc3)cc4)c)c5 properties chemical formula c23h36o2 molar mass 344.53074 density 1.062 g/ml except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references