Processed databases
Atom-Mass pairs
Outputs for PARA-FLUOROBENZOIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP001006
Synonyms: PARA-FLUOROBENZOIC ACID
Total mass: 140.1116
Formula: H5 C7 O2 F1
Experimental information
MS type: MS
Instrument: HITACHI RMU-7M
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: 38.0, 39.0, 49.0, 51.0, 57.0, 61.5, 62.0, 63.0, 69.0, 70.0, 74.0, 75.0, 95.0, 96.0, 124.0, 141.0,
Processing time: 0:00:01.959162
Results for the quried mass "47.5"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4 | 0.465 | 1 | 0 | C1,C3,C4,C6 |
| C4 | 0.465 | 1 | 0 | C1,C2,C4,C5 |
| C4 | 0.465 | 1 | 0 | C1,C2,C3,C5 |
| C4 | 0.465 | 1 | 0 | C1,C2,C5,C7 |
| C4 | 0.465 | 1 | 0 | C1,C3,C5,C7 |
| C4 | 0.465 | 1 | 0 | C1,C3,C5,C6 |
| C4 | 0.465 | 1 | 0 | C2,C3,C4,C6 |
| C4 | 0.465 | 1 | 0 | C2,C4,C5,C7 |
| C4 | 0.465 | 1 | 0 | C2,C4,C5,C6 |