Spermidine, min. 99 %, for biochemistry, Molar mass (M) 145,25 g/mol, Density (D) 0,938 g/cm³, Flash point (flp) 112 °C, Boiling point (bp) 128 to 130 °C, Storage temp. +4 °C, CAS No. [124-20-9], UN-Nr. 3259, EG-Nr. 204-689-0, Empirical formula C7H19N3