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105360 L-亮胺酸

L-Leucine for biochemistry. CAS 61-90-5, pH 5.5 - 6.5 (20 g/l, H₂O, 20 °C).

L-亮胺酸 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

同义词: Leu

105360
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概述

Replacement Information

重要规格表

CAS #经验配方
61-90-5C₆H₁₃NO₂

Products

产品目录编号包装 数量 / 包装
1.05360.0250 塑胶瓶 250 g
1.05360.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号105360
同义词Leu
参考
产品信息
CAS号61-90-5
EC号200-522-0
Hill配方C₆H₁₃NO₂
Molar Mass131.17 g/mol
HS代码2922 49 90
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Leucine for biochemistry. CAS 61-90-5, pH 5.5 - 6.5 (20 g/l, H₂O, 20 °C).
生物信息
理化信息
密度1.17 g/cm3 (20 °C)
熔点293 °C (分解)
pH值5.5 - 6.5 (20 g/l, H₂O, 20 °C)
蒸汽压力<1 hPa (20 °C)
容积密度300 - 400 kg/m3
溶解度18.9 g/l
尺寸
材料信息
毒性学信息
GHS安全信息
RTECSOH2850000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
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 shiny flakes
Appearance of solution (50 g/l; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 40 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+14.5 to +16.5
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) (impurity A (570 nm))≤ 0.8 %
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)≤ 1.0 %
Loss on drying (105 °C; 3 h)≤ 0.20 %
Global Trade Item Number
产品目录编号 GTIN
1.05360.0250 04022536063508
1.05360.9010 04022536692722