Polymyxin B sulphate, 1 g

Polymyxin B Sulphate is an established chemical intermediate, identified as a polypeptide antibiotic. Its molecular formula is C189H346N64O88S4, with a molecular weight of approximately 4215.6 g/mol. This compound belongs to the class of cyclic peptides, specifically polymyxins. It is available in a pure form, as a white crystalline powder, supplied in a 1 gram pack size. Polymyxin B Sulphate exhibits potent antibacterial activity against Gram-negative bacteria, making it a valuable component in the production of certain pharmaceuticals. Additionally, it has been found to have strong cationic character due to the presence of multiple positively charged amino acids in its structure.

• CAS Number: 1405-20-5