3-meo-pcmo 3-meo-pcmo 3-meo-pcmo is a dissociative anesthetic drug which is similar in structure to phencyclidine and been sold online as a designer drug. the inhibitory effect of 3-meo-pcmo on the reduction in the density of the drebrin clusters by nmdar stimulation with glutamic acid is lower than that of pcp or 3-meo-pcp, with half maximal inhibitory concentration (ic50) values of 26.67 μm (3-meo-pcmo), 2.02 μm (pcp) and 1.51 μm (3-meo-pcp). 3-meo-pcmolegal statuslegal status ca: schedule i de: npsg (industrial and scientific use only) uk: under psychoactive substances act identifiers iupac name 4-morpholine cas number138873-80-0pubchem cid132605908chemspider58191437unii96qw73ba62chemical and physical dataformulac17h25no2molar mass275.392 g·mol−13d model (jsmol)interactive image smiles coc1=cc(c2(n3ccocc3)ccccc2)=cc=c1 inchi inchi=1s/c17h25no2/c1-19-16-7-5-6-15(14-16)17(8-3-2-4-9-17)18-10-12-20-13-11-18/h5-7,14h,2-4,8-13h2,1h3key:bogoedfwpoxwqe-uhfffaoysa-n