货号：03-641500
中文名称：硫酸粘杆菌素
英文名称：(+)-Columbianetin
CAS号：1264-72-8
重量：2g
重量：20g
分子式：C53H100O13N16
别名：Polymyxin E. Sulfate; Belcomycine; Colomycin;
应用介绍：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