DeltaMass aldohexosyl lysyl 162.052825927734375 162.1399993896484375 290.147796630859375 290.32000732421875 C 12 H 22 N 2 O 6 C 6 H 10 N 0 O 5 From DeltaMass: (formula incorrect, N and O reversed; mass incorrect, aggregate not delta) Average Mass: 290 Formula: C12H22O2N6 Monoisotopic Mass Change: 290.148 Average Mass Change: 290.317 K MOD:01124 PSI-MOD modification from DeltaMass