Brivaracetam Impurity B
- CAS NO.：943986-67-2
- Empirical Formula: C11H19NO3
- Molecular Weight: 213.28
- Update Date: 2026-01-13 11:25:26
What is Brivaracetam Impurity B?
The Uses of Brivaracetam Impurity B
(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.
Properties of Brivaracetam Impurity B
| 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 |
Safety information for Brivaracetam Impurity B
Computed Descriptors for Brivaracetam Impurity B
Brivaracetam Impurity B manufacturer
GLP Pharma Standards
3Y
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product: Brivaracetam EP Impurity-D NLT 95%
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