Processed databases
Atom-Mass pairs
Outputs for PARA-HYDROXYBENZOIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP008414
Synonyms: PARA-HYDROXYBENZOIC ACID
Total mass: 138.1205
Formula: H6 C7 O3
Experimental information
MS type: MS
Instrument: HITACHI M-60
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 151.0,250.0,
Replicated queried mass peaks: 29.0, 41.0, 43.0, 55.0, 57.0, 64.0, 65.0, 70.0, 71.0, 83.0, 84.0, 93.0, 94.0, 97.0, 113.0, 121.0, 122.0, 139.0, 140.0,
Processing time: 0:00:01.770546
Results for the quried mass "123.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O3 | 0.086 | 3 | 0 | C2,C3,C4,C5,C6,C7,O8,O9,O10 |
| C6O3 | 0.086 | 3 | 0 | C1,C3,C4,C5,C6,C7,O8,O9,O10 |
| C6O3 | 0.086 | 3 | 0 | C1,C2,C4,C5,C6,C7,O8,O9,O10 |
| C6O3 | 0.086 | 3 | 0 | C1,C2,C3,C5,C6,C7,O8,O9,O10 |
| C7O2 | 0.129 | 7 | 2 | C1,C2,C3,C4,C5,C6,C7,O9,O10 |
| C7O2 | 0.129 | 7 | 2 | C1,C2,C3,C4,C5,C6,C7,O8,O10 |
| C7O2 | 0.129 | 7 | 1 | C1,C2,C3,C4,C5,C6,C7,O8,O9 |