产品名称：Colistin Sulfate (Mixture of A and B compound)
产品CAS：1264-72-8
规格含量：2g
产品价格：面议
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产品详细介绍
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
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