武汉华翔科洁生物技术有限公司
【中文名称】：甘草次酸
【中文别名】：beta-甘草亭酸;
中文同义词: 18-ALFA-甘草次酸;18A-甘草次酸;甘草次酸
CAS号: 1449-05-4分子式: C30H46O4分子量: 470.68
欧标 |
||
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% |
Specific optical rotation |
145 to 154(dried substance)dioxan R |
149.7 |
