Name | Brivaracetam Impurity B |
Synonyms | Brivaracetam Impurity 31 (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.) Brivaracetam acid Brivaracetam Impurity H Brivaracetam Imp-A/Acid Imp Brivaracetam Carboxylic acid metabolite [UCB 42145] |
CAS | 943986-67-2 |
Molecular Formula | C11H19NO3 |
Molar Mass | 213.28 |
Density | 1.101±0.06 g/cm3(Predicted) |
Melting Point | 83 - 87°C |
Boling Point | 388.6±25.0 °C(Predicted) |
Solubility | Chloroform (Slightly) |
Color | White to Off-White |
pKa | 3.76±0.10(Predicted) |
Storage Condition | Refrigerator, under inert atmosphere |