ChemicalBook--->CAS DataBase List--->67118-31-4

67118-31-4

67118-31-4 Structure

67118-31-4 Structure
IdentificationBack Directory
[Name]

alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
[CAS]

67118-31-4
[Synonyms]

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
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-
alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
2-(2-oxo-1-pyrrolidinyl)acetic acid ethyl ester
Levetiracetam Impurity 8(Levetiracetam EP Impurity A)
Levetiracetam EP Impurity A (Levetiracetam Carboxylic Acid Racemate)
Levetiracetam impurity 1/Levetiracetam EP Impurity A/Levetiracetam Carboxylic Acid Racemate/(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
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
[EINECS(EC#)]

1308068-626-2
[Molecular Formula]

C8H13NO3
[MDL Number]

MFCD08236692
[MOL File]

67118-31-4.mol
[Molecular Weight]

171.19
Chemical PropertiesBack Directory
[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)
[form ]

neat
[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
Safety DataBack Directory
[WGK Germany ]

WGK 3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Chemical Properties]

White to Off-White Solid
[Uses]

Etiracetam (E932970) intermediate.
[Uses]

Etiracetam Carboxylic Acid (Levetiracetam EP Impurity A) is an Etiracetam (E932970) intermediate and a metabolite.
67118-31-4 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: Daicel Chiral Technologies (China)CO.,LTD  
Telephone: 021-50460086-9 15921403865
Website: http://www.daicelchiraltech.cn/reagents/Default.aspx
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Telephone: 0755-4000505016 13380397412
Website: www.sincopharmachem.net
Company Name: Shanghai Jian Chao Chemical Technology Co., Ltd.  
Telephone: 150-2103-5486 18017383231
Website:
Company Name: SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD.  
Telephone: 21-33585366 13311639313
Website: http://www.shyrchem.com
Company Name: Cato Research Chemicals Inc.  
Telephone: 020-81960175
Website: www.cato-chem.com
Company Name: Quality Control Solutions Ltd.  
Telephone: 0755-66853366 13670046396
Website: www.qcsrm.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Telephone: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Telephone: 025-66023220 15250997978
Website: http://www.njxizebio.com
Company Name: DoCheman Shanghai Co., Ltd.  
Telephone: +86-21-31664694 157 21077413
Website: www.chemicalbook.com/ShowSupplierProductsList16824/0_EN.htm
Company Name: Tonichem Pharmaceutical Technology Co., Ltd.  
Telephone: +86 (0752) 222-7171, +86 15815821171
Website: www.tonichem.com
Company Name: Shanghai Champ Biopharmaceuticals Co., Ltd.  
Telephone: 021-61537865 13585780846
Website: http://www.champchem.com
Company Name: Amadis Chemical Company Limited  
Telephone: 571-89925085
Website: http://www.amadischem.com
Company Name: Amatek Scientific Co. Ltd.  
Telephone: 0512-56316828 400-867-5858;400-867-5858
Website: http://www.amateksci.com
Company Name: XinYao(Shenzhen) Biological Technology Co., Ltd.  
Telephone: 0755-89880280
Website: www.xinyaosz.com
Company Name: Aikon International Limited  
Telephone: 025-58859352 13913916777
Website: www.aikonchem.com
Company Name: Wuhan FengyaoTonghui Chemical Products Co., Ltd.  
Telephone: 027-87466105 15377573527
Website: www.chemicalbook.com/ShowSupplierProductsList30440/0_EN.htm
Tags:67118-31-4 Related Product Information
7682-20-4 1133229-30-7 1867585-44-1 1844123-52-9 33996-58-6 142-08-5 358629-47-7 102767-28-2 102849-49-0 102767-31-7 72762-00-6 103833-72-3 358629-51-3 1868118-63-1 89603-48-5 56545-22-3 103765-01-1 79194-54-0