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经验配方 CAS号 C₁₁H₁₂N₂O₂ 73-22-3 描述 产品目录编号 108374 同义词 Trp 产品信息 CAS号 73-22-3 EC号 200-795-6 Hill配方 C₁₁H₁₂N₂O₂ Molar Mass 204.23 g/mol HS代码 2933 99 80 结构配方图像 理化信息 熔点 290 °C (分解) pH值 5.5 - 7.0 (10 g/l, H₂O, 20 °C) 容积密度 400 kg/m³ 溶解度 10 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 16000 mg/kg GHS安全信息 RTECS YN6130000 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 % Identity (IR-spectrum) passes test Spec. rotation (α 20/D, 10 g/l, water, calc. on dried substance) -33.0 - -30.0 ° Appearance white to almost white, crystalline or amorphous powder Chloride (Cl) ≤ 0.02 % Sulphate (SO₄) ≤ 0.03 % Heavy metals (as Pb) ≤ 0.001 % Fe (Iron) ≤ 0.002 % NH₄ (Ammonium) ≤ 0.02 % Foreign amino acids ≤ 0.3 % Other ninhydrine positive substances ≤ 0.1 % Loss on drying (105 °C; 3 h) ≤ 0.3 %
上一件merck millipore产品：merck millipore,默克密理博,MAB1137Z,Anti-Insulin Receptor Antibody, α subunit, azide free, clone 47-9
下一件merck millipore产品：merck millipore,默克密理博,07-513,Anti-PLCε Antibody
merck millipore,默克密理博,UFC501008,Amicon Ultra-0.5 Centrifugal Filter Unit with Ultracel-10 membrane
merck millipore,默克密理博,14-377,MKK4/SKK1 Protein, active, 10 µg
merck millipore,默克密理博,ABN100,Anti-Vesicular Acetylcholine Transporter (VAChT) Antibody
merck millipore,默克密理博,407709,Insulin, Zinc, Human, Recombinant, P. pastoris
merck millipore,默克密理博,MAB1137Z,Anti-Insulin Receptor Antibody, α subunit, azide free, clone 47-9
merck millipore,默克密理博,07-513,Anti-PLCε Antibody
merck millipore,默克密理博,ABS459,Anti-USP10 Antibody
merck millipore,默克密理博,MABN31,Anti-alpha B-crystallin Antibody, clone CPTC-CRYAB-1
merck millipore,默克密理博,14-921,CpG MethylQuest™ Protein (Recombinant GST-MBD fusion protein), 100 µg
merck millipore,默克密理博,AB3542,Anti-Monocarboxylate Transporter 2 Antibody