Gentamycin sulphate solution, 50 mg/ml, BioScience-Grade, sterile, ready-to-use, Molar mass (M) 694,75-723,75 g/mol, Density (D) ~1 g/cm³, Boiling point (bp) ~100 °C, Storage temp. +4 °C, CAS No. [1405-41-0], EG-Nr. 215-778-9, Empirical formula C19-21H39-43N5O7 · 2,5 H2SO4