| Identification | Back Directory | [Name]
LevetiracetaM IMpurity B | [CAS]
358629-47-7 | [Synonyms]
Levetiracetam-2
Dehydro Levetiracetam
LevetiracetaM IMpurity B
Levetiracetam EP Impurity B
(2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide
(Z)-2-(2-oxopyrrolidin-1-yl)but-2-
enamide
Levetiracetam EP Impurity B/Dehydro Levetiracetam
1-Pyrrolidineacetamide, α-ethylidene-2-oxo-, (αZ)-
Levetiracetam Impurity 2（Levetiracetam EP Impurity B）
Levetiracetam impurity 4/Levetiracetam EP Impurity B/(Z)-2-(2-oxopyrrolidin-1-yl)but-2- enamide | [Molecular Formula]
C8H12N2O2 | [MDL Number]
MFCD09955133 | [MOL File]
358629-47-7.mol | [Molecular Weight]
168.19 |
| Chemical Properties | Back Directory | [Boiling point ]
443.0±28.0 °C(Predicted) | [density ]
1.222±0.06 g/cm3(Predicted) | [storage temp. ]
Amber Vial, Refrigerator, Under inert atmosphere | [solubility ]
Chloroform (Soluble), Methanol (Slightly) | [form ]
neat | [pka]
16.35±0.50(Predicted) | [color ]
Off-White to Pale Beige | [Stability:]
Light Sensitive |
| Hazard Information | Back Directory | [Uses]
Dehydro Levetiracetam (Levetiracetam EP Impurity B) 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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