ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid

alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid

alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Basic information
Product Name:alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
Synonyms:(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid;2-(2-oxopyrrolidin-1-yl)butanamide;Ethyl-2-oxo-1-pyrrolidineacetic acid;alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid;EtiracetaM Carboxylic Acid;LevetiracetaM IMpurity A;Ethyl 2-oxo-1-pyrrolidineacetate;2-(2-oxo-1-pyrrolidinyl)butyric acid
CAS:67118-31-4
MF:C8H13NO3
MW:171.19
EINECS:1308068-626-2
Product Categories:Heterocycles;Intermediates & Fine Chemicals;Neurochemicals;Pharmaceuticals
Mol File:67118-31-4.mol
alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Structure
alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Chemical Properties
Melting point 155-158 °C
Boiling point 371.0±25.0 °C(Predicted)
density 1.227
storage temp. 2-8°C
solubility Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
pka3.76±0.10(Predicted)
form neat
color White to Off-White
InChIKeyIODGAONBTQRGGG-UHFFFAOYSA-N
Safety Information
MSDS Information
alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Usage And Synthesis
Chemical PropertiesWhite to Off-White Solid
UsesEtiracetam (E932970) intermediate.
UsesEtiracetam Carboxylic Acid (Levetiracetam EP Impurity A) is an Etiracetam (E932970) intermediate and a metabolite.
alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Preparation Products And Raw materials
Preparation ProductsLevetiracetam acid-->(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
H-ABU-OME HCL Levetiracetam impurity 8 Levetiracetam acid Pyridin-2-ol LevetiracetaM IMpurity B Levetiracetam Impurity 1 2-AMino-butanaMide HCl LEVETIRACETAM-D6 (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid Levetiracetam impurity 6 1,3-dihydroxypropan-2-yl 4-hydroxybenzoate 4-CHLOROBUTYRIC ACID 2,3-dihydroxypropyl 4-hydroxybenzoate Levetiracetam impurity 7 Levetiracetam Impurity 19 (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE (S)2-(2-Oxo pyrrolidin-1-yl)-Butiric acid methyl ester
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