adiphenine adiphenine adiphenine is an inhibitor of nicotinic receptors. adiphenine names preferred iupac name 2-(diethylamino)ethyl diphenylacetate other names diphacil identifiers cas number 64-95-9 3d model (jsmol) interactive image chembl chembl353846 chemspider 1953 drugbank db15795 n echa infocard 100.000.545 ec number 200-599-0 kegg d02772 mesh c084829 pubchem cid 2031 unii ykg6or043q comptox dashboard (epa) dtxsid0022561 inchi inchi=1s/c20h25no2/c1-3-21(4-2)15-16-23-20(22)19(17-11-7-5-8-12-17)18-13-9-6-10-14-18/h5-14,19h,3-4,15-16h2,1-2h3key: jgoaiqnsogznbx-uhfffaoysa-ninchi=1/c20h25no2/c1-3-21(4-2)15-16-23-20(22)19(17-11-7-5-8-12-17)18-13-9-6-10-14-18/h5-14,19h,3-4,15-16h2,1-2h3key: jgoaiqnsogznbx-uhfffaoyan smiles ccn(cc)ccoc(=o)c(c1=cc=cc=c1)c2=cc=cc=c2 properties chemical formula c20h25no2 molar mass 311.425 g·mol−1 melting point 112–114 °c (234–237 °f; 385–387 k) hazards lethal dose or concentration (ld, lc): ld50 (median dose) 290 mg/kg (mouse; intraperitoneal) except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references