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CAS No 102767-28-2 , (2S)-2-(2-oxopyrrolidin-1-yl)butanamide

  • Name: (2S)-2-(2-oxopyrrolidin-1-yl)butanamide
  • Synonyms: Levetiractam; Keppra; (S)-2-(2-Oxopyrrolidin-1-yl)butanamide;(2S)-2-(2-oxopyrrolidin-1-yl)butanamide; 102767-28-2; Levetiracetamum; UCB-L 059; Keppra XR;Levetiracetam;
  • CAS Registry Number:
  • Melting Point: 118-119 ºC
  • Density: 1.168 g/cm3
  • Alpha: -89.7 º
  • Safety Statements: 26
  • Hazard Symbols: Xn: Harmful;
  • Molecular Weight: 170.20896
  • InchiKey: HPHUVLMMVZITSG-LURJTMIESA-N
  • InChI: InChI=1S/C8H14N2O2/c1-2-6(8(9)12)10-5-3-4-7(10)11/h6H,2-5H2,1H3,(H2,9,
    12)/t6-/m0/s1
  • Risk Statements: 22-36
  • Molecular Formula: C8H14N2O2
  • Molecular Structure:CAS No:102767-28-2 (2S)-2-(2-oxopyrrolidin-1-yl)butanamide
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102767-28-2 Levetiracetam

  • product Name Levetiracetam Synonyms (s)-2-(2-oxopyrrolidin-1-yl)butanamide; (S)-1-pyrrolidineacetamid; (+-)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide; (S)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide; 1-Pyrrolidineacetamide; alpha-ethyl-2-oxo-; alpha-Ethy...
  • Min. Order: 1000
  • China Merry Pharmtech Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-183-67150305
  • Fax: 86-183-67150305
  • Address: Linan Area hangzhou,ZhejiangChina
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102767-28-2 Levetiracetam

  • Product Name: Levetiracetam Synonyms: KEPPRA;LEVETIRACETAM;SIB-S1;(s)-2-(2-oxopyrrolidin-1-yl)butanamide;UCB-L059;(s)-1-pyrrolidineacetamid;(s)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide;Levetiracetin(USP24) CAS: 102767-28-2 MF: C8H14N2O2 MW: 170.21 EI...
  • Min. Order: 1
  • FOB Price: USDfalse - false /
  • China Wuhan Senwayer Century Chemical Co.,Ltd [Manufacturer]
  • Tel: 86-027-59707018
  • Address: 20#Xudong Street,Wuhan China Wuhan,HubeiChina
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102767-28-2 Levetiracetam

  • ? ProName: Levetiracetam ? CasNo: 102767-28-2 ? Appearance: white powder ? Water: Less than 0.5% ? Melting point: 118-119℃ ? Optical rotation:-89.7° ? Application: epilepsy ? DeliveryTime: prompt ? PackAge: 1kg/bag ? Port: Chinese main port ? Purity...
  • China Varnor Chemical Co.,Limited [Manufacturer, Trading Company]
  • Tel: 86-796-8330061
  • Address: Jian,Jiangxi,China JIAN,JiangxiChina
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102767-28-2 Levetiracetam

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102767-28-2 Levetiracetam

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102767-28-2 Levetiracetam

  • China Syntechem Co.,Ltd [Manufacturer]
  • Tel: +86-519-89882658
  • Fax: +86-519-8512 5369
  • Address: Syntechem Co.,Ltd
    18 South Zhulin Rd.
    Tianning district,Changzhou
    Jiangsu China 213022 ,China
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102767-28-2 LEVETIRACETAM

  • Germany BIOTREND Chemikalien GmbH [Manufacturer]
  • Tel: ++49 (0)2 21 9 49 83 20
  • Fax: ++49 (0)2 21 9 49 83 25
  • Address: BIOTREND Chemikalien GmbH
    Eupener Str. 157
    D - 50933 Cologne
    Germany ,Germany
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102767-28-2 LEVETIRACETAM

  • Switzerland BIOTREND Chemicals AG [Manufacturer]
  • Tel: +41 44 805 76 76
  • Fax: +41 44 805 76 77
  • Address: BIOTREND Chemicals AG
    Unterdorfstr. 21b
    CH-8602 Wangen/Zuerich
    Switzerland ,Switzerland
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102767-28-2 Levetiracetam

  • Levetiracetam 宸????タ??B17319 102767-28-2 98% 1g;50g;10g;100g;500g;1kg
  • China bepharm ltd. []
  • Tel: 86-21-51816456
  • Address: 128 Xiangyin Road, Room C320-321 Yangpu District, Shanghai 200433, China ,China
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102767-28-2 LEVETIRACETAM

  • United States EJY Tech, Inc. [Manufacturer]
  • Tel: 301-526-7059
  • Fax: 301-561-6521
  • Address: 9430 Key West Avenue
    Suite 220
    Rockville , MD 20850 ,United States
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References of (2S)-2-(2-oxopyrrolidin-1-yl)butanamide
Title: Levetiracetam
CAS Registry Number: 102767-28-2
CAS Name: (aS)-a-Ethyl-2-oxo-1-pyrrolidineacetamide
Synonyms: 2(S)-(2-oxopyrrolidin-1-yl)butyramide
Manufacturers' Codes: UCB-L059; SIB-S1
Trademarks: Keppra (UCB)
Molecular Formula: C8H14N2O2
Molecular Weight: 170.21
Percent Composition: C 56.45%, H 8.29%, N 16.46%, O 18.80%
Literature References: (S)-Enantiomer of the ethyl analog of piracetam, q.v. Prepn: J. Gobert et al., EP 162036; eidem, US 4943639 (1985, 1990 both to UCB). HPLC-UV determn in plasma: J. Martens-Lobenhoffer, S. M. Bode-B?ger, J. Chromatogr. B 819, 197 (2005). Clinical evaluation in refractory partial seizures: S. D. Shorvon et al., Epilepsia 41, 1179 (2000); E. Ben-Menachem, U. Falter, ibid. 1276. Review of pharmacokinetics: P. N. Patsalos, Pharmacol. Ther. 85, 77-85 (2000); of clinical efficacy: E. Ben-Menachem, Expert Opin. Pharmacother. 4, 2079-2088 (2003); of safety and tolerability: D. E. Briggs, J. A. French, Expert Opin. Drug Saf. 3, 415-424 (2004).
Properties: Crystals from ethyl acetate, mp 117°. [a]25D -90.0° (c = 1 in acetone). Soly (g/100 ml): water 104.0; chloroform 65.3; methanol 53.6; ethanol 16.5; acetonitrile 5.7. Practically insol in n-hexane. LD50 in male mice, male rats (mg/kg): 1081, 1038 i.v. (Gobert, 1990).
Melting point: mp 117°
Optical Rotation: [a]25D -90.0° (c = 1 in acetone)
Toxicity data: LD50 in male mice, male rats (mg/kg): 1081, 1038 i.v. (Gobert, 1990)
Therap-Cat: Anticonvulsant.
Keywords: Anticonvulsant.