Polymyxin B Sulphate Price Not Available 500 g Polymyxin B Sulphate Supplier Page Catalog Number CS-O-02139 Alternative Name(s) N-[3-amino-1-({1-[(3-amino-1-{[6,9,18-tris(2-aminoethyl)-15-benzyl-3-(1-hydroxyethyl)-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl]carbamoyl}propyl)carbamoyl]-2-hydroxypropyl}carbamoyl)propyl]-6-methyloctanamide; sulfuric acid Research Area Metabolites Molecular Formula C56H100N16O17S CAS# 1405-20-5 Purity >98% Size 500 g Supplier Page https://www.clearsynth.com/en/CSO02139.html