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108371 酪氨酸

108371
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概述

Replacement Information

重要规格表

CAS #经验配方
60-18-4C₉H₁₁NO₃

Products

产品目录编号包装 数量 / 包装
1.08371.0025 塑胶瓶 25 g
1.08371.0100 塑胶瓶 100 g
1.08371.1000 塑胶瓶 1 kg
1.08371.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号108371
同义词4-Hydroxyphenylalanine, Tyr, 4-Hydroxyphenylalanine
参考
产品信息
CAS号60-18-4
EC号200-460-4
Hill配方C₉H₁₁NO₃
Molar Mass181.19 g/mol
HS代码2922 50 99
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Tyrosine for biochemistry. CAS 60-18-4, pH 6.5 (0.1 g/l, H₂O).
生物信息
理化信息
密度1.46 g/cm3
熔点343 °C (分解)
pH值6.5 (0.1 g/l, H₂O)
容积密度300 kg/m3
溶解度0.38 g/l
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat > 5110 mg/kg
GHS安全信息
RTECSYP2275600
储存类别10 - 13 其它液体及固体
WGKWGK 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.
安全信息
产品使用声明
储存和货运信息
储存于 +2°C 到 +30°C储存.
包装信息
运输信息
补充信息
规格
Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, crystalline powder or colorless crystals
Appearance of solution (25 g/l, Hydrochloric acid 2 mol/l)clear and not more intense in color than reference solution Y₇
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)-12.1 to -11.3
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
Heavy metals (as Pb)≤ 10 ppm
As (Arsenic)≤ 5 ppm
Ca (Calcium)≤ 10 ppm
Co (Cobalt)≤ 5 ppm
Fe (Iron)≤ 5 ppm
K (Potassium)≤ 5 ppm
Mg (Magnesium)≤ 5 ppm
Na (Sodium)≤ 100 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 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)≤ 0.6 %
Loss on drying (105 °C; 3 h)≤ 0.2 %
Global Trade Item Number
产品目录编号 GTIN
1.08371.0025 04022536103495
1.08371.0100 04022536103501
1.08371.1000 04022536103518
1.08371.9010 04022536692821