ChemicalBook > CAS DataBase List > Brivaracetam Impurity B

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 impurity D CRS;Brivaracetam Carboxylic Acid Metabolite;Brivaracetam Carboxylic acid metabolite [UCB 42145]
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
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|

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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 12 (R)-4-Propyldihydrofuran-2(3H)-one Brivaracetam (R)-2-(2-(tert-butoxy)-2-oxoethyl)pentanoic acid Brivaracetam Impurity 11 Brivaracetam (alfaR, 4R)-Isomer Brivaracetam Impurity 9 tert-butyl (R)-3-(hydroxymethyl)hexanoate (4S)-BrivaracetaM Brivaracetam (alfaR, 4S)-Isomer (R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide Brivaracetam Impurity 5 (R)-Ethyl 3-(bromomethyl)hexanoate Brivaracetam Impurity 10 Brivaracetam Impurity 14 (Z)-2-propylhept-2-enal

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

Brivaracetam impurity D CRS

(Alphas,4R)-alpha-ethyl-2-oxo-4-propyl-1-pyrrolidineacetic acid

943986-67-2