• merck millipore,默克密理博,107430,L-脯氨酸
  • merck millipore,默克密理博,107430,L-脯氨酸

    产品名称:L-脯氨酸
    产品型号:107430
    适合作为赋形剂使用 EMPROVE exp Ph Eur,USP

    merck millipore,默克密理博,107430,L-脯氨酸

  • 产品介绍
  • merck millipore,默克密理博,107430,L-脯氨酸

    重要规格表

    CAS号 EC号 Hill配方 摩尔质量 级别值
    147-85-3205-702-2C₅H₉NO₂115.13 g/molPh Eur,USP
    描述
    产品目录编号 107430
    同义词 Pro
    产品信息
    CAS号 147-85-3
    EC号 205-702-2
    级别 Ph Eur,USP
    Hill配方 C₅H₉NO₂
    Molar Mass 115.13 g/mol
    HS代码 2933 99 80
    结构配方图像
    理化信息
    密度 1.35 - 1.38 g/cm³ (25 °C)
    熔点 220 - 222 °C (分解)
    pH值 5 - 7 (100 g/l, H₂O, 20 °C)
    容积密度 500 kg/m³
    溶解度 1500 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat > 5110 mg/kg
    GHS安全信息
    RTECS TW3584000
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    一次性 3
    反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
    规格
    规格
    Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
    Identity (IR-spectrum)passes test
    Appearancewhite or almost white, crystalline powder or colorless crystals
    Appearance of solution (50 g/l; water)clear and colorless
    Spec. rotation (α 20/D, 40 g/l, water, calc. on dried substance)-84.0 to -86.0
    Spec. rotation (α 25/D, 40 g/l, water, calc. on dried substance)-84.3 to -86.3
    Chloride (Cl)≤ 200 ppm
    Sulphate (SO₄)≤ 300 ppm
    Heavy metals (as Pb)≤ 10 ppm
    Fe (Iron)≤ 10 ppm
    Related Compounds, total (TLC)≤ 0.5 %
    Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
    Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
    Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
    Residual solvents (ICH Q3C)excluded by manufacturing process
    Sulfated ash (600 °C)≤ 0.1 %
    Loss on drying (105 °C)≤ 0.4 %
    Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000
    are not likely to be present.
    Corresponds to Ph. Eur., USP.

    merck millipore,默克密理博,107430,L-脯氨酸

上一件merck millipore产品:merck millipore,默克密理博,107267,L-苯基丙氨酸
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