Processed databases
Atom-Mass pairs
Outputs for Cytosine; LC-ESI-ITFT; MS2; m/z:224.10; POS
Database: Graduate School of Information Science, NAIST
Entry ID: KNA00020
Synonyms: Cytosine
Total mass: 111.1018
Formula: H5 C4 O1 N3
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 120.938004,165.039032,183.106232,196.380615,207.969757,210.124619,
Replicated queried mass peaks: 112.974594,
Processing time: 0:00:00.357822
Results for the quried mass "96.038513"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1N2 | 0.049 | 4 | 0 | C1,C2,C3,C4,N5,N7,O8 |
| C4O1N2 | 0.049 | 4 | 0 | C1,C2,C3,C4,N5,N6,O8 |
| C4O1N2 | 0.049 | 4 | 0 | C1,C2,C3,C4,N6,N7,O8 |
| C4N3 | 0.072 | 6 | 2 | C1,C2,C3,C4,N5,N6,N7 |
| C3O1N3 | 0.029 | 2 | 0 | C1,C3,C4,N5,N6,N7,O8 |
| C3O1N3 | 0.029 | 2 | 0 | C2,C3,C4,N5,N6,N7,O8 |