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Levetiracetam Impurity 4

SZ CAT No SZ-L001018
CAS No NA
Mol.F. C11H17NO5
Mol.Wt. 243.3
Inv. Status Custom Synthesis


Chemical Name: (Ethyl carbonic) 2-(2-oxopyrrolidin-1-yl)butanoic anhydride

Smiles: CCC(N1C(CCC1)=O)C(OC(OCC)=O)=O

Inchi: InChI=1S/C12H15NO6/c1-7-12(18)9(8(5-14)4-13-7)6-19-11(17)3-2-10(15)16/h4,14,18H,2-3,5-6H2,1H3,(H,15,16)

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