| Identification | Back Directory | [Name]
Brivaracetam Impurity B | [CAS]
943986-67-2 | [Synonyms]
Brivaracetam acid
Brivaracetam Impurity H
Brivaracetam Impurity 31
Brivaracetam Imp-A/Acid Imp
(S)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, (αS,4R)-
(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid (~85:15 d.r.) | [Molecular Formula]
C11H19NO3 | [MOL File]
943986-67-2.mol | [Molecular Weight]
213.28 |
| Chemical Properties | Back Directory | [Melting point ]
83 - 87°C | [Boiling point ]
388.6±25.0 °C(Predicted) | [density ]
1.101±0.06 g/cm3(Predicted) | [storage temp. ]
Refrigerator, under inert atmosphere | [solubility ]
Chloroform (Slightly) | [form ]
Solid | [pka]
3.76±0.10(Predicted) | [color ]
White to Off-White | [Major Application]
pharmaceutical | [InChI]
InChI=1/C11H19NO3/c1-3-5-8-6-10(13)12(7-8)9(4-2)11(14)15/h8-9H,3-7H2,1-2H3,(H,14,15)/t8-,9+/s3 | [InChIKey]
LTDAHGXWZNKFNP-MASDURLHNA-N | [SMILES]
[C@H](N1C(C[C@@H](CCC)C1)=O)(CC)C(=O)O |&1:0,4,r| |
| Hazard Information | Back Directory | [Uses]
(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid is a impurity of Brivaracetam (B677645) which is a 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties. |
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