Polymyxin B3
Fine chemicals - Polymyxin B3, are antibiotics. Polymyxins B and E (also known as colistin) are used in the treatment of Gram-negative bacterial infections. Reference standards of Polymyxin B3 API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Polymyxin B3
Catalogue No.:PA 16 3340000
CAS :
71140-58-4
Molecular Formula : C55H96N16O13
Molecular Weight : 1189.47

