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CAS No 328-50-7 , 2-oxopentanedioic acid

  • Name: 2-oxopentanedioic acid
  • Synonyms: alpha-ketoglutarate;2-ketoglutaric acid;2-oxopentanedioic acid; 2-oxoglutaric acid; 328-50-7; alpha-ketoglutaric acid; 2-Oxopentanedioic acid; Oxoglutaric acid; 2-oxoglutarate;
  • CAS Registry Number:
  • Transport: 25kgs
  • Density: 1.499g/cm3
  • Refractive index: 1.544
  • Water Solubility: Soluble
  • Safety Statements: R41,
  • Hazard Symbols: Xi:Irritant;
  • HS Code: 29183000
  • EINECS: 206-330-3
  • Molecular Weight: 146.09814
  • InchiKey: KPGXRSRHYNQIFN-UHFFFAOYSA-N
  • InChI: InChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)
  • Risk Statements: S26,
  • Molecular Formula: C5H6O5
  • Molecular Structure:CAS No:328-50-7 2-oxopentanedioic acid
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328-50-7 2-KETOGLUTARIC ACID; 98%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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328-50-7 2-Ketoglutaric acid

  • China Xilin Chemical Group Co., Ltd null
  • Tel: +86-(0)-15527136576
  • Fax: +86-(27)-83820093
  • Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071, null,nullChina
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328-50-7 2-Ketoglutaric acid

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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328-50-7 2-Ketoglutaric acid

  • Germany Merck Schuchardt OHG [Manufacturers]
  • Tel: +49-(8102)-802-0
  • Fax: +49-(8102)-802-175
  • Address: Eduard-Buchner-Str. 14-20, Hohenbrunn 85662, Hohenbrunn,HohenbrunnGermany
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328-50-7 A-KETOGLUTARIC ACID

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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328-50-7 a-Ketoglutaric Acid

  • China Trust&We Co., Ltd. [Manufacturer]
  • Tel: +86-21-61044582
  • Fax: +86-21-61044583
  • Address: 1-102,No.11,Dongjiaominxiang Alley,
    Dongcheng District,
    Beijing 100005,China null,nullChina
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328-50-7 2-OXOGLUTARIC ACID

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany null,nullGermany
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328-50-7 2-Ketoglutaric acid

  • Basic Information: CAS: [ 328-50-7 ] EINECS: 206-330-3 Molecular Formula: C5H6O5 Molecular Weight: 146.10 English Alias: 2-Oxo-1,5-pentanedioic acid;2-oxo-Pentanedioic acid Purpose: Ingredients of sports nutrition beverage, Used as Raw materials of m...
  • China Chemwing (Shanghai) Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-21-61553069
  • Fax: 96-21-51079518
  • Address: R1014 No.333 of Jinxiang Road Shanghai,ShanghaiChina
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328-50-7 2-Ketoglutaric acid

  • Switzerland Senn Chemicals AG [Manufacturer]
  • Tel: +41 (0)43 422 2400
  • Fax: +41 (0)43 422 2424
  • Address: Senn Chemicals AG
    P.O. Box 267
    Guido Senn Strasse 1, CH-8157 Dielsdorf
    Switzerland null,nullSwitzerland
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328-50-7 2-Ketoglutaric acid

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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References of 2-oxopentanedioic acid
Title: a-Ketoglutaric Acid
CAS Registry Number: 328-50-7
CAS Name: 2-Oxopentanedioic acid
Synonyms: 2-oxoglutaric acid; 2-oxo-1,5-pentanedioic acid
Molecular Formula: C5H6O5
Molecular Weight: 146.10
Percent Composition: C 41.10%, H 4.14%, O 54.75%
Line Formula: HOOCCH2CH2COCOOH
Literature References: Plays an important role in amino acid metabolism (transamination) see Severo Ochoa, "Enzymic Mechanisms in the Citric Acid Cycle" in Adv. Enzymol. 15, 183-270 (1954). Prepn: Friedman, Kosower, Org. Synth. coll. vol. III, 510 (1955); Bottorff, Moore, ibid. coll. vol. V, 687 (1973). Microbial synthesis using a strain of Pseudomonas: Lockwood et al., US 2443919 (1948); Berger, Witt, US 2841616 (1958).
Properties: Crystals from acetone-benzene, mp 113.5°. Freely sol in water, alcohol. Very sparingly sol in ether.
Melting point: mp 113.5°
 
Derivative Type: Diethyl ester
Molecular Formula: C9H14O5
Molecular Weight: 202.20
Percent Composition: C 53.46%, H 6.98%, O 39.56%
Properties: Liq, bp23 160°, bp13 144°.
Boiling point: bp23 160°; bp13 144°
 
Derivative Type: Compound with L(+)-ornithine
Synonyms: L(+)-Ornithine a-ketoglutarate
Trademarks: Ornicetil (Logeais; Nordmark)
Molecular Formula: C10H18N2O7
Molecular Weight: 278.26
Percent Composition: C 43.16%, H 6.52%, N 10.07%, O 40.25%
 
Use: Can be converted to L-glutamic acid by Aeromonas spp. see Good, US 2933434 (1960 to International Minerals & Chem. Corp.).