Processed databases
Atom-Mass pairs
Outputs for 4-TOLUIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP008978
Synonyms: 4-TOLUIC ACID
Total mass: 136.1476
Formula: H8 C8 O2
Experimental information
MS type: MS
Instrument: HITACHI M-80
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 27.0, 28.0, 38.0, 39.0, 41.0, 44.0, 45.0, 50.0, 51.0, 53.0, 54.0, 59.5, 61.0, 63.0, 64.0, 66.0, 74.0, 75.0, 77.0, 78.0, 86.0, 87.0, 90.0, 91.0, 93.0, 106.0, 107.0, 119.0, 120.0, 136.0, 137.0,
Processing time: 0:00:02.809147
Results for the quried mass "29.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.018 | 1 | 0 | C8,O9 |
| C1O1 | 0.018 | 1 | 1 | C8,O10 |
| C2 | 0.061 | 5 | 2 | C1,C6 |