• merck millipore,默克密理博,107256,L-苯丙氨酸
  • merck millipore,默克密理博,107256,L-苯丙氨酸

    产品名称:L-苯丙氨酸
    产品型号:107256
    for biochemistry

    merck millipore,默克密理博,107256,L-苯丙氨酸

  • 产品介绍
  • merck millipore,默克密理博,107256,L-苯丙氨酸

    重要规格表

    经验配方 CAS号
    C₉H₁₁NO₂63-91-2
    描述
    产品目录编号 107256
    同义词 Phe, 2-Amino-3-phenylpropionic acid
    产品信息
    CAS号 63-91-2
    EC号 200-568-1
    Hill配方 C₉H₁₁NO₂
    Molar Mass 165.19 g/mol
    HS代码 2922 49 85
    结构配方图像
    理化信息
    熔点 275 - 283 °C (分解)
    pH值 5.4 - 6.0 (10 g/l, H₂O, 20 °C)
    容积密度 580 kg/m³
    溶解度 27 g/l (20 °C)
    GHS安全信息
    RTECS AY7535000
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    规格
    规格
    Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %
    Identity (IR-spectrum)passes test
    Appearancewhite, crystalline powder or colorless crystals
    Appearance of solution (0.5 mol/l, hydrochloric acid 1 mol/l)clear and colorless
    Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)-10.5 to -9.5
    Chloride (Cl)≤ 0.02 %
    Sulphate (SO₄)≤ 0.02 %
    Heavy metals (as Pb)≤ 0.001 %
    As (Arsenic)≤ 0.0005 %
    Ca (Calcium)≤ 0.001 %
    Co (Cobalt)≤ 0.0005 %
    Fe (Iron)≤ 0.0005 %
    K (Potassium)≤ 0.0005 %
    Mg (Magnesium)≤ 0.0005 %
    Na (Sodium)≤ 0.005 %
    NH₄ (Ammonium)≤ 0.01 %
    Zn (Zinc)≤ 0.0005 %
    Foreign amino acids≤ 0.3 %
    Other ninhydrine positive substances≤ 0.1 %
    Loss on drying (105 °C; 3 h)≤ 0.3 %

    merck millipore,默克密理博,107256,L-苯丙氨酸

上一件merck millipore产品:merck millipore,默克密理博,05-469,Anti-p130 Cas Antibody, clone 8G4-E8
下一件merck millipore产品:merck millipore,默克密理博,69046,6X DNA Gel Loading Buffer - Novagen



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