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100289 谷氨酰胺

100289
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概述

Replacement Information

重要规格表

CAS #经验配方
56-85-9C₅H₁₀N₂O₃

Products

产品目录编号包装 数量 / 包装
1.00289.0025 塑胶瓶 25 g
1.00289.0100 塑胶瓶 100 g
1.00289.1000 塑胶瓶 1 kg
1.00289.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号100289
同义词L-Glutamic acid-5-amide, Gln
参考
产品信息
CAS号56-85-9
EC号200-292-1
Hill配方C₅H₁₀N₂O₃
Molar Mass146.15 g/mol
HS代码2924 19 99
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Glutamine for biochemistry. CAS 56-85-9, pH 4.0 - 6.0 (25 g/l, H₂O, 20 °C).
生物信息
理化信息
密度1.47 g/cm3 (20 °C)
熔点185 - 186 °C
pH值5.0 - 6 (14.6 g/l, H₂O, 25 °C)
蒸汽压力<0.1 hPa (25 °C)
容积密度640 kg/m3
溶解度100 g/l
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat 7500 mg/kg
GHS安全信息
RTECSMA2275100
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, fine powder
Appearance of solution (25 g/l; CO₂-free water)clear and colorless
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance)+31,5 to +33,0
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 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)≤ 50 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.3 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.1 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
Loss on drying (105 °C; 3 h)
≤ 0.3 %
≤ 0.3 %
Global Trade Item Number
产品目录编号 GTIN
1.00289.0025 04022536003931
1.00289.0100 04022536003948
1.00289.1000 04022536003955
1.00289.9010 04022536692586