Processed databases
Atom-Mass pairs
Outputs for 2-PHENYLBUTYRIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP010392
Synonyms: 2-PHENYLBUTYRIC ACID
Total mass: 164.2006
Formula: H12 C10 O2
Experimental information
MS type: MS
Instrument: HITACHI RMU-6M
Instrument type: EI-B
Ionization: 20 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 43.0, 56.0, 57.0, 60.0, 78.0, 79.0, 91.0, 92.0, 104.0, 105.0, 118.0, 119.0, 136.0, 165.0,
Processing time: 0:00:02.133186
Results for the quried mass "55.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.012 | 1 | 0 | C9,C10,O11,O12 |
| C3O1 | 0.055 | 3 | 0 | C2,C9,C10,O11 |
| C3O1 | 0.055 | 3 | 0 | C2,C9,C10,O12 |
| C3O1 | 0.055 | 3 | 2 | C8,C9,C10,O11 |
| C3O1 | 0.055 | 3 | 1 | C8,C9,C10,O12 |
| C4 | 0.098 | 7 | 1 | C1,C2,C8,C9 |
| C4 | 0.098 | 7 | 1 | C1,C2,C9,C10 |