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102836 L-胱胺酸

概述

Replacement Information

重要规格表

CAS #EC号Hill配方摩尔质量级别值
56-89-3200-296-3C₆H₁₂N₂O₄S₂240.30 g/molFCC

Products

产品目录编号包装 数量 / 包装
1.02836.1000 塑胶瓶 1 kg
描述
产品目录编号102836
同义词Cys
参考
产品信息
CAS号56-89-3
EC号200-296-3
级别FCC
Hill配方C₆H₁₂N₂O₄S₂
Molar Mass240.30 g/mol
HS代码2930 90 13
结构配方图像结构配方图像
Quality LevelMQ300
应用
应用L-Cystine suitable for biopharmaceutical production FCC. CAS 56-89-3, molar mass 240.30 g/mol.
生物信息
理化信息
密度1.66 g/cm3 (20 °C)
熔点261 - 262 °C (分解)
容积密度300 kg/m3
溶解度0.19 g/l 不溶
尺寸
材料信息
毒性学信息
GHS安全信息
RTECSHA2690000
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 (ex N, calc. on dried substance)98.5 - 101.5 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, fine-crystalline powder
Appearance of solution (100 g/l, hydrochloric acid  2 mol/l)clear and not more intense in color than reference solution Y₇
Spec. rotation (α 20/D, 20 g/l, hydrochloric acid 1 mol/l, previously dried substance)-215 to -225
Heavy metals (as Pb)≤ 10 ppm
Pb (Lead)≤ 5 ppm
Ninhydrin - positive substances (LC) (largest single impurity)≤ 0.2 %
Ninhydrin - positive substances (LC) (Sum of all impurities)≤ 0.5 %
Sulfated ash (800 °C)≤ 0.1 %
Loss on drying (105 °C; 3 h)≤ 0.2 %
Corresponds to FCC V
Global Trade Item Number
产品目录编号 GTIN
1.02836.1000 04022536037301