miotine miotine miotine is an anticholinesterase drug. miotine was the first synthetic carbamate that was used clinically. miotine names iupac name phenyl] n-methylcarbamate identifiers cas number 4464-16-8 y 3d model (jsmol) interactive image chemspider 41955 n kegg c11763 n pubchem cid 46093 unii 9z3zt09rru y comptox dashboard (epa) dtxsid10275489 inchi inchi=1s/c12h18n2o2/c1-9(14(3)4)10-6-5-7-11(8-10)16-12(15)13-2/h5-9h,1-4h3,(h,13,15) nkey: kqoupmyyrqwzli-uhfffaoysa-n ninchi=1/c12h18n2o2/c1-9(14(3)4)10-6-5-7-11(8-10)16-12(15)13-2/h5-9h,1-4h3,(h,13,15)key: kqoupmyyrqwzli-uhfffaoyax smiles cc(c1=cc(=cc=c1)oc(=o)nc)n(c)c properties chemical formula c12h18n2o2 molar mass 222.288 g·mol−1 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 unlike the miotine analog neostigmine, it doesn't have a quaternary ammonium group to give it a permanent positive charge. it can exist as an uncharged free base which could allow it to cross the blood–brain barrier and cause unwanted central nervous system (cns) side effects. miotine equilibrium