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CAS No 73-32-5 , L-Isoleucine

  • Name: L-Isoleucine
  • Synonyms: Isoleucine; (2S,3S)-(+)-Isoleucine; (2S)-2-Amino-3-methylpentanoic acid; L-2-Amino-3-methylvaleric Acid; L-ISOLEUCINE SIGMA GRADE; L-(+)-Isoleucine;L-Isoleucine; Ile;(2S,3S)-2-Amino-3-methylpentanoic acid;2-Amino-3-methylvaleric acid;
  • CAS Registry Number:
  • Melting Point: 168-170 ºC
  • Flash Point: 90.3ºC
  • Boiling Point: 225.8ºCat 760 mmHg
  • Density: 1.035 g/cm3
  • Refractive index: 40.5 ° (C=4, 6mol/L HCl)
  • Alpha: 41 º (C=4, 6N HCL)
  • Water Solubility: 41.2 G/L (50 ºC)
  • Safety Statements: 24/25-36-22
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29224995
  • Flash Point: 90.3ºC
  • EINECS: 200-798-2
  • Molecular Weight: 131.17
  • InChI: InChI=1/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1
  • Risk Statements: S24/25
  • Molecular Formula: C6H13NO2
  • Molecular Structure:CAS No:73-32-5 L-Isoleucine
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73-32-5 L-Isoleucine (13C6, 97-99%; D10, 97-99%; 15N, 97-99%)

  • Creative Proteomics provides a full range of drug development services, including Molecular Biology, Biochemistry, Systems Biology, Organic Chemistry, Genomics, Bioinformatics, Structural Biology, Preclinical and Clinical studies. Please contact us t...
  • United States Creative Proteomics [Manufacturer, Trading Company]
  • Tel: 1-631-6197922
  • Fax: 1-631-6147828
  • Address: 45-1 Ramsey Road, Shirley New York,New YorkUnited States
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73-32-5 L-Isoleucine (1-13C, 99%)

  • Creative Proteomics provides a full range of drug development services, including Molecular Biology, Biochemistry, Systems Biology, Organic Chemistry, Genomics, Bioinformatics, Structural Biology, Preclinical and Clinical studies. Please contact us t...
  • United States Creative Proteomics [Manufacturer, Trading Company]
  • Tel: 1-631-6197922
  • Fax: 1-631-6147828
  • Address: 45-1 Ramsey Road, Shirley New York,New YorkUnited States
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73-32-5 L-Isoleucine (13C6, 99%)

  • Creative Proteomics provides a full range of drug development services, including Molecular Biology, Biochemistry, Systems Biology, Organic Chemistry, Genomics, Bioinformatics, Structural Biology, Preclinical and Clinical studies. Please contact us t...
  • United States Creative Proteomics [Manufacturer, Trading Company]
  • Tel: 1-631-6197922
  • Fax: 1-631-6147828
  • Address: 45-1 Ramsey Road, Shirley New York,New YorkUnited States
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73-32-5 L-Isoleucine

  • Product Name: L-Isoleucine Cas No.: 73-32-5 Quality Standard: USP30 Supplier: Premium Ingredient Co.,Ltd Assay: 98.5% to 101.5% Identification: Infrared absorption Specific rotation: +38.9° to +41.8° PH: 5.5 to 7.0 Loss on drying: Not more than 0.3% ...
  • Min. Order: 100
  • China Premium Ingredient Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-510-86995770
  • Fax: 86-510-86993298
  • Address: Shanguan Jiangyin,JiangsuChina
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73-32-5 L-Isoleucine Email :bodybuilding03@yuanchengtech.com

  • L-Isoleucine product Name: L-Isoleucine Synonyms: 2-Amino-3-methylvaleric acid; (2S)-2-Amino-3-methylpentanoic acid; (2S,3S)-(+)-Isoleucine; L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; L-ISOLEUCINE SIGMA GRADE; ; (2S,3S)-2-amino-3-methyl-Pentan...
  • Min. Order: 500
  • FOB Price: USDfalse - false /
  • China Yuancheng Pharmaceutical Devolepment Company [Manufacturer]
  • Tel: 86-27-50755993
  • Fax: 86-27-88048077
  • Address: 496#zhongshan Rd,Wuhan,Hubei,China Wuhan,HubeiChina
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  • 73-32-5 L-Isoleucine

    • Product Name: L-Isoleucine CAS NO.: 73-32-5 Molecular Formula: C6H13NO2 Molecular Weight: 131.17 Properties: white crystal flake or crystalline powder, has slight bitter taste, odorless, soluble in water, insoluble in ethanol, ether, almost insoluble...
    • China DaXingAnLing Zhongbei Northland Bio-Chem Industry [Manufacturer]
    • Tel: 86-452-6197119
    • Fax: --
    • Address: 5F, C Liandalijing Bulding,No 259 Xinjiang qiqihar,HeilongjiangChina
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    73-32-5 L-Isoleucine

    • used in fields of medicine, food processing, industry, etc White Crystals or Crystalline Powder
    • China Aqua Wyoming Inc [Trading Company]
    • Tel: 86-0579-82899564
    • Address: Zhaohui Road hangzhou,ZhejiangChina
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    73-32-5 L-Isoleucine

    • L-Isoleucine product Name: L-Isoleucine Synonyms: 2-Amino-3-methylvaleric acid; (2S)-2-Amino-3-methylpentanoic acid; (2S,3S)-(+)-Isoleucine; L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; L-ISOLEUCINE SIGMA GRADE; ; (2S,3S)-2-amino-3-methyl-Pentan...
    • Min. Order: 10000
    • FOB Price: USDfalse - true /
    • China Hubei Wuhan Yuancheng Saichuang Technology Co., Ltd. [Manufacturer]
    • Tel: 86-027-88322715
    • Fax: 86-027-88048077
    • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HebeiChina
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    73-32-5 L-Isoleucine

    • China Taiyuan RHF CO., ltd. [Manufacturers]
    • Tel: 0351-7436719
    • Fax: +86-351-7436719
    • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi ,ShanXiChina
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    73-32-5 L-Isoleucine

    • 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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    References of L-Isoleucine
    Title: Isoleucine
    CAS Registry Number: 73-32-5
    CAS Name: L-Isoleucine
    Synonyms: Ile; I; 2-amino-3-methylvaleric acid; a-amino-b-methylvaleric acid; (2S,3S)-2-amino-3-methylpentanoic acid
    Molecular Formula: C6H13NO2
    Molecular Weight: 131.17
    Percent Composition: C 54.94%, H 9.99%, N 10.68%, O 24.39%
    Literature References: An essential amino acid for human development. Isoln from beet-sugar mother liquors: F. Ehrlich, Ber. 37, 1809 (1904). Structure and identification of isomers: idem, Ber. 40, 2538 (1907); J. P. Greenstein et al., J. Biol. Chem. 204, 307 (1953). Early chemistry and biochemistry: Amino Acids and Proteins, D. M. Greenberg, Ed. (Charles C. Thomas, Springfield, IL, 1951) 950 pp., passim; J. P. Greenstein, M. Winitz, Chemistry of the Amino Acids vol 1-3 (John Wiley and Sons, Inc., New York, 1961) pp. 2043-2074, passim. TLC determ in serum from patients with maple sugar urine disease (MSDU): R. J. Allen et al., Clin. Chem. 18, 413 (1972). Metabolism of Ile and isomers in MSDU: U. Wendel et al., Pediatr. Res. 25, 11 (1989); and clinical consequences: T. Mogos et al., Rev. Roum. Med. Interne 32, 57 (1994). Review of biosynthesis: M. Iaccarino et al., Curr. Top. Cell. Regul. 14, 29-73 (1978).
    Properties: Waxy, shiny, rhombic leaflets from alc. Bitter taste. Sublimes 168-170°. Dec 284°. [a]D20 +40.61° (c = 4.6 in 6.1N HCl); +11.09° (c = 3.3 in 0.33N NaOH). [M]D +53.5° (5N HCl); +64.2° (glacial acetic acid). pK1 2.36; pK2 9.68. Soly in water (g/l): 37.9 at 0°; 41.2 at 25°; 48.2 at 50°; 60.8 at 75°; 82.6 at 100°. Sparingly sol in hot alc (0.13% w/w at 80°), hot acetic acid. Insol in ether.
    pKa: pK1 2.36; pK2 9.68
    Optical Rotation: [a]D20 +40.61° (c = 4.6 in 6.1N HCl); +11.09° (c = 3.3 in 0.33N NaOH)
     
    Derivative Type: DL-Form
    Synonyms: (±)-erythro-2-Amino-3-methylpentanoic acid
    Properties: Glistening rhombic or monoclinic plates from dil alc. Dec 292°. pK1 2.32; pK2 9.76. Soly in water (g/l): 18.3 at 0°; 22.3 at 25°; 30.3 at 50°; 46.1 at 75°; 78.0 at 100°.
    pKa: pK1 2.32; pK2 9.76
     
    Derivative Type: L-allo-Form
    Synonyms: a-Ile; L(+)-alloisoleucine; (+)-threo-2-amino-3-methylpentanoic acid
    Properties: Waxy leaflets. Sweet taste. Dec 280°. [a]D20 +14.0° (c = 2); +38.1° (c = 2 in 6N HCl). [M]D +53.1° (5N HCl); +55.7° (glacial acetic acid). pK1 2.27; pK2 9.62. One part dissolves in 34.2 parts water at 20°; 0.82 part dissolves in 100 parts 80% alcohol at 20°; 1.97 parts dissolve in 100 parts 80% alcohol; 0.19 part dissolves in 100 parts abs alcohol at 90°.
    pKa: pK1 2.27; pK2 9.62
    Optical Rotation: [a]D20 +14.0° (c = 2); +38.1° (c = 2 in 6N HCl)