產品名稱：Colistin Sulfate (Mixture of A and B compound)
產品CAS：1264-72-8
規格含量：2g
產品價格：面議
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產品詳細介紹
標準品編號:
C641500
名稱:
Colistin Sulfate (Mixture of A and B compound)
別名:
Polymyxin E. Sulfate; Belcomycine; Colomycin;
CAS號:
1264-72-8
參考CAS:
Free Base: 1066-17-7
分子式:
Compound A: C??H???N??O?? • (H?SO?) Compound B: C ?
外觀:
白色至淡黃色固體
熔點:
>202°C (dec.)
分子量:
1169.469808
儲存:
-20°C Freezer
溶解度:
Water (Sparingly)
類別:
Standards; Others; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics;
應用:
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
危險品信息:
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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