Spermine, min. 99 %, for biochemistry, Molar mass (M) 202,35 g/mol, Flash point (flp) 175,6 °C, Boiling point (bp) 308,4 °C, Storage temp. +4 °C, CAS No. [71-44-3], UN-Nr. 3259, EG-Nr. 200-754-2, Empirical formula C10H26N4