N,N'-Disuccinimidyl carbonate, PEPTIPURE®, min. 99 %, Molar mass (M) 256,17 g/mol, Density (D) 1,632 g/cm³, Boiling point (bp) >240 °C, Storage temp. +4 °C, CAS No. [74124-79-1], EG-Nr. 277-730-3, Empirical formula C9H8N2O7