United States Pharmacopeia (USP) Reference Standard
Synonym(s): (RS)-α-Ethyl-2-oxo-1-pyrrolidineacetamide; 2(RS)-(2-Oxopyrrolidin-1-yl)butyramide; Etiracetam
Empirical Formula: C8H14N2O2
Formula Weight: 170.21
Linear Formula: C8H14N2O2
MDL Number: MFCD00868507
Beilstein Registry Number: 1529106