产品编号：C641500
产品规格：2g
产品价格：面议
| 标准品编号: | C641500 |
| 名称: | Colistin Sulfate (Mixture of A and B compound) |
| 别名: | Polymyxin E. Sulfate; Belcomycine; Colomycin; |
| CAS号: | 1264-72-8 |
| 参考CAS: | Free Base: 1066-17-7 |
| 分子式: | Compound A: C₅₃H₁₀₀N₁₆O₁₃ • (H₂SO₄) Compound B: C ₅ |
| 外观: | 白色至淡黄色固体 |
| 熔点: | >202°C (dec.) |
| 分子量: | 1169.469808 |
| 储存: | -20°C Freezer |
| 溶解度: | Water (Sparingly) |
| 类别: | Standards; Others; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics; |
| 应用: | Cyclic polypeptide antibiotic produced by Bacillus polymyxa. Complex mixture of at least 30 components, primarily colistins A and B. [α]D= -65° (c= 1, Water) LOD: 3% DAB= α,γ-diaminobutyric acid Heavy Metals: 20ppm Colistin A R= (+)-6-methyloctanoyl Arsenic Content: 2ppm/g Colistin B R= 6-methylheptanoyl Sulfate: 16-18% Biological Potency (dry basis): 19600U/mg |
| 危险品信息: | Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package |
| 参考文献 | |
