| Identification | Back Directory | [Name]
1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) | [CAS]
358629-39-7 | [Synonyms]
Levetiracetam Impurity 32
(Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid
(αZ)-α-Ethylidene-2-oxo-1-pyrrolidineacetic Acid
1-Pyrrolidineacetic acid, α-ethylidene-2-oxo-, (αZ)-
1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) | [Molecular Formula]
C8H11NO3 | [MDL Number]
MFCD09955131 | [MOL File]
358629-39-7.mol | [Molecular Weight]
169.18 |
| Chemical Properties | Back Directory | [Boiling point ]
402.4±24.0 °C(Predicted) | [density ]
1.286±0.06 g/cm3(Predicted) | [solubility ]
Methanol; Ethyl Acetate | [form ]
Solid | [pka]
4.18±0.19(Predicted) | [color ]
White |
| Hazard Information | Back Directory | [Uses]
(αZ)-α-Ethylidene-2-oxo-1-pyrrolidineacetic Acid is an intermediate in the synthesis of Dehydro Levetiracetam (Levetiracetam EP Impurity B) (D230275), which is an impurity of Levetiracetam (L331500) which is an (S)-enantiomer of Etiracetam (E932970) and the ethyl analog of Piracetam (P500800). Used as an anticonvulsant. |
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