Colistin sodium methanesulfonate, 500 mg

Colistin sodium methanesulfonate, Molar mass (M) 1759,9 g/mol, Storage temp. +2 to +8 °C, CAS No. 8068-28-8, Empirical formula C₅₈H₁₁₅N₁₆Na₅O₂₈S₅