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CAS号 EC号 Hill配方 摩尔质量 级别值 63-91-2 200-568-1 C₉H₁₁NO₂ 165.19 g/mol Ph Eur,USP 描述 产品目录编号 107267 同义词 Phe, 2-Amino-3-phenylpropionic acid 产品信息 CAS号 63-91-2 EC号 200-568-1 级别 Ph Eur,USP 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) 98.5 - 101.0 % Identity (IR-spectrum) passes test Appearance white to almost white, crystalline powder Appearance of solution (50 g/l, hydrochloric acid 1 mol/l) clear and not more intense in colour than reference solution BY₆ Spec. rotation (α 20/D, 20 g/l, water, calc. on dried substance) -33.0 to -35.5 Spec. rotation (α 25/D, 20 g/l, water, calc. on dried substance) -32.7 to -34.7 pH (10 g/l, CO₂-free water) 5.4 - 6.0 Chloride (Cl) ≤ 200 ppm Sulphate (SO₄) ≤ 300 ppm Heavy metals (as Pb) ≤ 10 ppm Al (Aluminium) ≤ 5 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 % Methanol (HS-GC) ≤ 3000 ppm Other residual solvents (ICH Q3C) excluded by manufacturing process Sulfated ash (600 °C) ≤ 0.1 % Loss on drying (105 °C; 3 h) ≤ 0.3 % Bacterial endotoxins ≤ 3.0 I.U./g 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.
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