Processed databases
Atom-Mass pairs
Outputs for 5,6-Dihydrouracil; GC-EI-TOF; MS; 2 TMS; BP:73
Database: Plant Science Center, RIKEN
Entry ID: PR010148
Synonyms: Dihydrouracil, Hydrouracil, 5,6-Dihydro-2,4-dihydroxypyrimidine, Dihydrouracile, 2,4(1H,3H)-Pyrimidinedione, dihydro-, 5,6-Dihydrouracil
Total mass: 114.1024
Formula: H6 C4 O2 N2
Experimental information
MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 119.0,130.0,133.0,136.0,144.0,147.0,150.0,158.0,161.0,164.0,174.0,188.0,191.0,205.0,220.0,235.0,
Replicated queried mass peaks: 61.0, 62.0, 65.0, 67.0, 70.0, 71.0, 73.0, 74.0, 76.0, 77.0, 79.0, 80.0, 85.0, 86.0, 88.0, 89.0, 91.0, 100.0, 101.0, 103.0, 104.0, 106.0, 114.0, 115.0, 117.0, 118.0, 120.0, 121.0, 131.0, 132.0, 134.0, 135.0, 145.0, 146.0, 148.0, 149.0, 160.0, 162.0, 163.0, 175.0, 176.0, 190.0, 192.0, 206.0, 207.0, 221.0, 222.0, 236.0, 237.0,
Processing time: 0:00:01.098179
Results for the quried mass "99.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O2N2 | 0.068 | 3 | 0 | C2,C3,C4,N5,N6,O7,O8 |
| C3O2N2 | 0.068 | 3 | 0 | C1,C3,C4,N5,N6,O7,O8 |
| C4O1N2 | 0.111 | 7 | 2 | C1,C2,C3,C4,N5,N6,O8 |
| C4O1N2 | 0.111 | 7 | 2 | C1,C2,C3,C4,N5,N6,O7 |
| C4O2N1 | 0.088 | 5 | 0 | C1,C2,C3,C4,N6,O7,O8 |
| C4O2N1 | 0.088 | 5 | 0 | C1,C2,C3,C4,N5,O7,O8 |