Chemical Name: (2R)-2-(2-Oxopyrrolidin-1-yl)butanamide
Synonym: (R)-Etiracetam ; Levetiracetam R-Isomer
Smiles: CC[C@@H](N1C(CCC1)=O)C(N)=O
Inchi: InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
Enantiomeric impurity determination of levetiracetam using capillary electrochromatography
Debby Mangelings1 Jan Saevels2 Yvan Vander Heyden
J. Sep. Sci. 2006, 29, 2827 – 2836
separation and estimation of process related impurities and degradation products of levetiracetam in solid pharmaceutical formulation using ion-pair chromatography
Navneet Kumar1,2 and D. Sangeetha
Journal of Liquid Chromatography & Related Technologies, 36:1835–1848, 2013
Simple GC-MS Method for Analysis of Levetiracetam and ProcessRelated Toxic Impurity
Hazim M. Ali1,2 , Mohammed Gamal* 3,4 , Nada S. Abdelwahab4 , Nehal F. Farid
Microchemical Journal Volume 146, May 2019, Pages 1236-1240