Brivaracetam Impurity B

Product Name: Brivaracetam Impurity B
CAS No.: 943986-67-2
Chemical Name: Brivaracetam Impurity B
Synonyms: Brivaracetam acid;Brivaracetam Impurity H;Brivaracetam impuroty B;Brivaracetam Impurity 31;Brivaracetam Imp-A/Acid Imp;Brivaracetam Carboxylic Acid Metabolite;Brivaracetam Carboxylic acid metabolite [UCB 42145];(S)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid;(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic acid;1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, (αS,4R)-
CBNumber: CB63127061
Molecular Formula: C11H19NO3
Formula Weight: 213.28
MOL File: 943986-67-2.mol

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Brivaracetam Impurity B Property

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)
pka: 3.76±0.10(Predicted)
form: Solid
color: White to Off-White

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Hazard and Precautionary Statements (GHS)

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Brivaracetam Impurity B Chemical Properties,Usage,Production

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.

Brivaracetam Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

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Brivaracetam Impurity B Suppliers

China 30 India 6 United States 1 Global 37

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943986-67-2, Brivaracetam Impurity BRelated Search:

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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]

Brivaracetam impuroty B

Brivaracetam Carboxylic Acid Metabolite

(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic acid

943986-67-2