Processed databases
Atom-Mass pairs
Outputs for Pyrimidinol; LC-ESI-ITFT; MS2; CE: 90%; R=7500; [M+H]+
Database: Department of Environmental Chemistry, Eawag
Entry ID: EA270607
Synonyms: Pyrimidinol, 2-isopropyl-6-methyl-1H-pyrimidin-4-one
Total mass: 152.1932
Formula: H12 C8 O1 N2
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL Thermo Scientific
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 138.0789,
Processing time: 0:00:01.141405
Results for the quried mass "56.0495"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.006 | 2 | 1 | C7,C8,N10,O11 |
| C2O1N1 | 0.006 | 2 | 0 | C4,C7,N10,O11 |
| C3N1 | 0.037 | 6 | 2 | C1,C5,C8,N9 |
| C3N1 | 0.037 | 6 | 2 | C1,C5,C8,N10 |
| C3N1 | 0.037 | 6 | 2 | C2,C5,C8,N9 |
| C3N1 | 0.037 | 6 | 2 | C2,C5,C8,N10 |
| C3O1 | 0.014 | 4 | 2 | C4,C6,C7,O11 |
| C4 | 0.056 | 8 | 1 | C1,C2,C5,C8 |