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Brivaracetam Impurity B

Product Name
Brivaracetam Impurity B
CAS No.
943986-67-2
Chemical Name
Brivaracetam Impurity B
Synonyms
BLXT-3B;Brivaracetam acid;Brivaracetam Impurity H;Brivaracetam impuroty B;Brivaracetam Impurity 31;Brivaracetam EP Impurity D;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
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

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View Lastest Price from Brivaracetam Impurity B manufacturers

Moxin Chemicals
Product
Brivaracetam Impurity 943986-67-2
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
95%+
Supply Ability
100000
Release date
2025-01-03
ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Brivaracetam Impurity B 943986-67-2
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
98%
Supply Ability
500mg
Release date
2024-06-27

943986-67-2, Brivaracetam Impurity BRelated Search:


  • 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
  • BLXT-3B
  • Brivaracetam EP Impurity D
  • 943986-67-2