Processed databases
Atom-Mass pairs
Outputs for 5-Methylcytosine; LC-ESI-QTOF; MS2; CE:30 V; [M+H]+
Database: Plant Science Center, RIKEN
Entry ID: PR100017
Synonyms: 5-Methylcytosine, 4-Amino-2-hydroxy-5-methylpyrimidine
Total mass: 125.1283
Formula: H7 C5 O1 N3
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks:
Processing time: 0:00:00.748664
Results for the quried mass "83.057"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N3 | 0.008 | 1 | 0 | C4,C5,N6,N7,N8,O9 |
| C4O1N1 | 0.031 | 5 | 0 | C1,C2,C3,C5,N7,O9 |
| C4N2 | 0.055 | 7 | 1 | C1,C2,C3,C4,N6,N8 |
| C4N2 | 0.055 | 7 | 2 | C1,C2,C3,C4,N6,N7 |