D-Galactosamine hydrochloride, min. 98 %, for biochemistry, Molar mass (M) 215,64 g/mol, Density (D) 0,35 g/cm³, Storage temp. +4 °C, CAS No. [1772-03-8], EG-Nr. 217-198-1, Empirical formula C6H14ClNO5