etiracetam etiracetam etiracetam is a chemical compound belonging to the racetam family, which was developed as a nootropic drug. it is racemic; its biologically active enantiomeric form is levetiracetam, now marketed as an antiepileptic drug. etiracetamclinical dataroutes ofadministrationoralatc codenonelegal statuslegal status us: unscheduled identifiers iupac name (rs)-2-(2-oxopyrrolidin-1-yl)butanamide cas number33996-58-6 ypubchem cid59708chemspider53863 yunii230447l0glchemblchembl1400561 ncomptox dashboard (epa)dtxsid5046510 echa infocard100.111.445 chemical and physical dataformulac8h14n2o2molar mass170.212 g·mol−13d model (jsmol)interactive imagechiralityracemic mixture smiles ccc(c(=o)n)n1cccc1=o inchi inchi=1s/c8h14n2o2/c1-2-6(8(9)12)10-5-3-4-7(10)11/h6h,2-5h2,1h3,(h2,9,12) ykey:hphuvlmmvzitsg-uhfffaoysa-n y ny (what is this?) (verify)