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CAS No 7365-44-8 , 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid

  • Name: 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid
  • Synonyms: TES buffer; ST50825793; N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid;TES free acid;2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid; 7365-44-8;
  • CAS Registry Number:
  • Melting Point: 223-225 ºC
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.554 g/cm3
  • Refractive index: 1.57
  • Safety Statements: S22;S24/25
  • Hazard Symbols: Xi
  • HS Code: 29221980
  • Flash Point: °C
  • EINECS: 230-906-3
  • Molecular Weight: 229.2514
  • InchiKey: JOCBASBOOFNAJA-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,
    12,13)
  • Risk Statements: S22;S24/25
  • Molecular Formula: C6H15NO6S
  • Molecular Structure:CAS No:7365-44-8 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid

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7365-44-8 TES; 99%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
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7365-44-8 N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid

  • Appearance: white crystalline powder MP / BP: Content / Specifications: 99.0% ~ 101.0% Uses: fine chemicals, pharmaceutical intermediates Storage conditions: room temperature Risk description: Safety Description: S22 S24 / 25
  • China Suzhou Yacoo science Corporation [Manufacturer]
  • Tel: 86-0512-87666785
  • Fax: 86-0512-87182056
  • Address: 17 Jinahi RD Suzhou Industrial Park China Suzhou,JiangsuChina
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    • 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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    7365-44-8 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

    • China HuaiBei SanHe Developing Co., Ltd. [Manufacturers]
    • Tel: 86-561-3191113
    • Fax: +86-561-3192253
    • Address: Room 201,Building ZY-1,GuCheng Road,Huaibei,Anhui,China null,anhuiChina
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    7365-44-8 TES

    • Germany AppliChem mbH null
    • Tel: +49 6151 93 57 0
    • Fax: +49 6151 93 57 11
    • Address: Ottoweg 4 D-64291 Darmstadt null,nullGermany
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    7365-44-8 N-TRIS-(HYDROXYMETHYL)-METHYL-2-AMINOETHANESULFONIC ACID

    • Germany AppliChem GmbH [Manufacturer]
    • Tel: +49 6151 93 57 0
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    • Address: AppliChem GmbH
      Ottoweg 4
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    7365-44-8 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

    • United Kingdom Fisher Scientific UK [Importer/Exporter]
    • Tel: +44 1509 231166
    • Address: Bishop Meadow Road, Loughborough, Leicestershire, LE11 5RG Loughborough,LeicestershireUnited Kingdom
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    7365-44-8 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

    • Canada Onbio Inc. [Manufacturers]
    • Tel: +1-(905)707-1241 ++1.905.780.1700
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    • Address: 26 Benson Avenue, Suite 101, Richmond Hill, Ontario, Canada L4C 4E6 Richmond Hill,OntariCanada
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    7365-44-8 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

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    7365-44-8 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

    • China Nanjing Jinbel Co., Ltd. [Manufacturers]
    • Tel: 86-025-57027380
    • Fax: 86-25-57027382
    • Address: No.148 Xinhua Road Nanjing China Nanjing,jiangsuChina
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    References of 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid
    Title: TES
    CAS Registry Number: 7365-44-8
    CAS Name: 2-[[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]ethanesulfonic acid
    Synonyms: N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]taurine; N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
    Molecular Formula: C6H15NO6S
    Molecular Weight: 229.25
    Percent Composition: C 31.43%, H 6.60%, N 6.11%, O 41.87%, S 13.99%
    Literature References: One of the zwitterionic amino acids known as "Good" buffers; active in the pH range 6.5 to 8.0. Prepn: N. E. Good et al., Biochemistry 5, 467 (1966). Thermodynamic constants: C. A. Vega, R. G. Bates, Anal. Chem. 48, 1293 (1976). Effect of temperature and solvent systems on pK2: H. A. Azab et al., Monatsh. Chem. 125, 233 (1994). Use as buffer: F. C. Molinia et al., Reprod. Nutr. Dev. 34, 491 (1994); K. Isobe, H. Nishise, J. Biotechnol. 75, 265 (1999).
    Properties: Crystals from alcohol/water, mp 226-228°, dec 231°. pKa of 0.1M soln: (0°) 7.92; (20°) 7.5; (37°) 7.14. D pKa/°C -0.020.
    Melting point: mp 226-228°
    pKa: pKa of 0.1M soln: (0°) 7.92; (20°) 7.5; (37°) 7.14; pKa/°C -0.020
    Use: Biological buffer.