DeltaMass diaminopropionyl 86.04801177978515625 86.089996337890625 C 3 H 6 N 2 O 1 From DeltaMass: Average Mass: 86 Formula: C 3 H 6 O 2 N 1 Monoisotopic Mass Change: 86.048 Average Mass Change: 86.094 MOD:01004 PSI-MOD X artifact modification from DeltaMass