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Brivaracetam Impurities

StructureName of ImpurityCatalogue No.
1-(1-carboxypropyl)-5-oxopyrrolidine-3-carboxylic acid1-(1-carboxypropyl)-5-oxopyrrolidine-3-carboxylic acidVE0010192View
2165431-90-1: (2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic AcidVE009871View CAS 2165431-90-1
357337-00-9: (2R)-2-[(4R)-2-Oxo-4-propylpyrrolidin-1-yl]butanamide(2R)-2-[(4R)-2-Oxo-4-propylpyrrolidin-1-yl]butanamideVE0010072View CAS 357337-00-9
89895-19-2: 4-Propylpyrrolidin-2-one4-Propylpyrrolidin-2-oneVE0010191View CAS 89895-19-2
943986-67-2: Brivaracetam Acid ImpurityBrivaracetam Acid ImpurityVL4680001View CAS 943986-67-2