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

Product Name: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
CAS No.: 67118-31-4
Chemical Name: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
Synonyms: LEVETIRACETAM EP IMP A;LevetiracetaM IMpurity A;Levatiracetam Impurity A;EtiracetaM Carboxylic Acid;Levetiracetam EP Impurity A;Ethyl 2-oxo-1-pyrrolidineacetate;2-(2-oxopyrrolidin-1-yl)butanamide;Ethyl (2-oxopyrrolidin-1-yl)acetate;Ethyl-2-oxo-1-pyrrolidineacetic acid;2-(2-oxo-1-pyrrolidinyl)butyric acid
CBNumber: CB3947245
Molecular Formula: C8H13NO3
Formula Weight: 171.19
MOL File: 67118-31-4.mol

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

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)
pka: 3.76±0.10(Predicted)
color: White to Off-White
Major Application: pharmaceutical (small molecule)
InChI: 1S/C8H13NO3/c1-2-6(8(11)12)9-5-3-4-7(9)10/h6H,2-5H2,1H3,(H,11,12)
InChIKey: IODGAONBTQRGGG-UHFFFAOYSA-N
SMILES: N1(CCCC1=O)C(CC)C(=O)O

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Safety

WGK Germany: WGK 3
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P330Rinse mouth.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0001254
Product name: Levetiracetam impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 10 mg
Price: $225
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0001254
Product name: Levetiracetam impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0001254
Price: $220
Updated: 2024/03/01

TRC

Product number: E932960
Product name: EtiracetamCarboxylicAcid
Packaging: 100mg
Price: $185
Updated: 2021/12/16

Usbiological

Product number: 011845
Product name: Etiracetam Carboxylic Acid
Packaging: 100mg
Price: $460
Updated: 2021/12/16

TRC

Product number: E932960
Product name: EtiracetamCarboxylicAcid
Packaging: 500mg
Price: $845
Updated: 2021/12/16

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alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Chemical Properties,Usage,Production

Chemical Properties

White to Off-White Solid

Uses

Etiracetam Carboxylic Acid (Levetiracetam EP Impurity A) is an Etiracetam (E932970) intermediate and a metabolite.

Uses

Etiracetam (E932970) intermediate.

alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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

Canada 1 China 100 India 8 United Kingdom 2 United States 9 Global 120

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View Lastest Price from alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid 67118-31-4
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-03-29

Career Henan Chemical Co

Product: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid 67118-31-4
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 100KG
Release date: 2020-02-04

67118-31-4, alpha-Ethyl-2-oxo-1-pyrrolidineacetic acidRelated Search:

Levetiracetam impurity 7 (S)-2-Aminobutyramide hydrochloride LEVETIRACETAM-D6 Levetiracetam impurity 6 (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Etiracetam 2-Hydroxypyridine LevetiracetaM IMpurity B Levetiracetam (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide Pyridin-2-ol Levetiracetam acid (S)2-(2-Oxo pyrrolidin-1-yl)-Butiric acid methyl ester Levetiracetam Impurity 19 2-AMino-butanaMide HCl Levetiracetam impurity 8 H-ABU-OME HCL

(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

Levetiracetam EP Impurity A

2-(2-oxo-1-pyrrolidinyl)acetic acid ethyl ester

Levetiracetam impurity 1/Levetiracetam EP Impurity A/Levetiracetam Carboxylic Acid Racemate/(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

Ethyl (2-oxopyrrolidin-1-yl)acetate

Levetiracetam Impurity 8（Levetiracetam EP Impurity A）

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

1-Pyrrolidineacetic acid, α-ethyl-2-oxo-

Levatiracetam Impurity A

Levetiracetam EP Impurity A (Levetiracetam Carboxylic Acid Racemate)

Levetiracetam Impurity AQ: What is Levetiracetam Impurity A Q: What is the CAS Number of Levetiracetam Impurity A Q: What is the storage condition of Levetiracetam Impurity A Q: What are the applications of Levetiracetam Impurity A

LEVETIRACETAM EP IMP A

2-(2-Oxopyrrolidin-1-yl)butanoic acid (Levetiracetam Impurity)

67118-31-4

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