vdm-11 vdm-11 vdm-11 is a potent cannabinoid reuptake inhibitor. it is light-sensitive and must be stored within an inert gas such as argon, in a dark place and at an ideal temperature of -49°c. this gold-colored substance is rarely found outside of research laboratories. vdm-11 names preferred iupac name (5z,8z,11z,14z)-n-(4-hydroxy-2-methylphenyl)icosa-5,8,11,14-tetraenamide other names n-(4-hydroxy-2-methylphenyl)arachidonylamide identifiers cas number 313998-81-1 y 3d model (jsmol) interactive image chemspider 8063420 n echa infocard 100.159.410 pubchem cid 9887748 comptox dashboard (epa) dtxsid60694025 inchi inchi=1s/c27h39no2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-27(30)28-26-22-21-25(29)23-24(26)2/h7-8,10-11,13-14,16-17,21-23,29h,3-6,9,12,15,18-20h2,1-2h3,(h,28,30)/b8-7-,11-10-,14-13-,17-16- nkey: wuzwfrwvrhlxhz-zkwnwvnesa-n ninchi=1/c27h39no2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-27(30)28-26-22-21-25(29)23-24(26)2/h7-8,10-11,13-14,16-17,21-23,29h,3-6,9,12,15,18-20h2,1-2h3,(h,28,30)/b8-7-,11-10-,14-13-,17-16-key: wuzwfrwvrhlxhz-zkwnwvnebm smiles o=c(nc1c(cc(o)cc1)c)ccc\c=c/c\c=c/c\c=c/c\c=c/ccccc properties chemical formula c27h39no2 molar mass 409.614 g·mol−1 appearance gold colored oil 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