Processed databases
Atom-Mass pairs
Outputs for Uracil; GC-EI-TOF; MS; n TMS; RT:463.394 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00483
Synonyms: Uracil
Total mass: 112.0866
Formula: H4 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: 115.0,118.0,121.0,124.0,127.0,130.0,133.0,137.0,140.0,143.0,146.0,149.0,152.0,155.0,158.0,161.0,166.0,169.0,172.0,175.0,181.0,184.0,187.0,196.0,199.0,210.0,213.0,225.0,239.0,242.0,245.0,253.0,256.0,259.0,
Replicated queried mass peaks: 86.0, 87.0, 89.0, 90.0, 92.0, 93.0, 95.0, 96.0, 98.0, 99.0, 101.0, 102.0, 104.0, 105.0, 107.0, 108.0, 110.0, 111.0, 113.0, 114.0, 116.0, 117.0, 119.0, 120.0, 123.0, 125.0, 126.0, 128.0, 129.0, 131.0, 132.0, 134.0, 135.0, 138.0, 139.0, 141.0, 142.0, 144.0, 145.0, 147.0, 148.0, 150.0, 151.0, 153.0, 154.0, 156.0, 157.0, 159.0, 160.0, 167.0, 168.0, 170.0, 171.0, 173.0, 174.0, 182.0, 183.0, 185.0, 186.0, 197.0, 198.0, 200.0, 201.0, 211.0, 212.0, 214.0, 226.0, 227.0, 240.0, 241.0, 243.0, 244.0, 246.0, 247.0, 254.0, 255.0, 257.0, 258.0, 260.0,
Processing time: 0:00:00.723138
Results for the quried mass "91.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1N2 | 0.048 | 1 | 0 | C1,C2,C3,C4,N5,N6,O8 |
| C4O1N2 | 0.048 | 1 | 0 | C1,C2,C3,C4,N5,N6,O7 |