Processed databases
Atom-Mass pairs
Outputs for DL-beta-Hydroxybutyric acid; GC-EI-TOF; MS; 2 TMS; BP:73
Database: Plant Science Center, RIKEN
Entry ID: PR010153
Synonyms: DL-beta-Hydroxybutyric acid
Total mass: 104.1042
Formula: H8 C4 O3
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: 109.0,113.0,116.0,119.0,129.0,132.0,135.0,142.0,145.0,148.0,151.0,157.0,161.0,175.0,189.0,192.0,204.0,217.0,231.0,234.0,
Replicated queried mass peaks: 61.0, 62.0, 65.0, 67.0, 68.0, 70.0, 71.0, 73.0, 74.0, 76.0, 77.0, 79.0, 80.0, 83.0, 85.0, 86.0, 88.0, 89.0, 91.0, 92.0, 98.0, 99.0, 101.0, 102.0, 104.0, 105.0, 107.0, 114.0, 115.0, 117.0, 118.0, 120.0, 130.0, 131.0, 133.0, 134.0, 143.0, 144.0, 146.0, 147.0, 149.0, 150.0, 158.0, 159.0, 162.0, 163.0, 190.0, 191.0, 193.0, 194.0, 205.0, 206.0, 218.0, 233.0, 235.0,
Processing time: 0:00:01.153361
Results for the quried mass "84.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O3 | 0.030 | 0 | 0 | C2,C3,C4,O5,O6,O7 |
| C4O2 | 0.073 | 4 | 0 | C1,C2,C3,C4,O6,O7 |
| C4O2 | 0.073 | 4 | 0 | C1,C2,C3,C4,O5,O7 |
| C4O2 | 0.073 | 4 | 0 | C1,C2,C3,C4,O5,O6 |