Processed databases
Atom-Mass pairs
Outputs for 4'-HYDROXYACETOPHENONE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP005724
Synonyms: 4'-HYDROXYACETOPHENONE
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, 43.0, 51.0, 52.0, 54.0, 55.0, 61.0, 62.0, 64.0, 65.0, 67.0, 75.0, 76.0, 78.0, 79.0, 93.0, 94.0, 121.0, 122.0, 137.0, 138.0,
Processing time: 0:00:02.278429
Results for the quried mass "26.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.006 | 2 | 2 | C6,O9 |
| C1O1 | 0.006 | 2 | 1 | C8,O10 |
| C2 | 0.037 | 2 | 0 | C2,C4 |
| C2 | 0.037 | 2 | 1 | C2,C7 |
| C2 | 0.037 | 2 | 0 | C3,C5 |
| C2 | 0.037 | 2 | 1 | C3,C7 |
| C2 | 0.037 | 2 | 1 | C4,C8 |
| C2 | 0.037 | 2 | 1 | C5,C8 |
| C2 | 0.037 | 2 | 0 | C1,C6 |
| C2 | 0.037 | 2 | 2 | C6,C7 |