·栏目正在建设中...
您当前的位置:首页 >> 甘草系列原料

产品展示Product display

甘草次酸
甘草次酸
中文同义词:18-ALFA-甘草次酸;18A-甘草次酸;甘草次酸;甘草次酸(标准品);甘草次酸对照品,甘草次酸标准品
英文名称:18alpha-Glycyrrhetinic acid
CAS号: 1449-05-4
分子式: C30H46O4
分子量: 470.68
熔点 331-333°C 
产品部分指标:
Appearance
White or almost white crystalline powder
Complies
Infrared absorption
Complies
Complies
TLC
Complies
Complies
Color reaction
Complies
Complies
Appearance of solution
Clear and not more intensely coloured than
Reference solution Y6
Complies
Heavy metals
20ppm
20ppm
Loss on drying
0.5%
0.1%
Sulphaed ash
0.2%
0.06%
Related substances
Total impurities: 2.0%
Any impurity: 0.7%
1.3%
0.5%

 

 

色综合精品一区二区三区