Processed databases
Atom-Mass pairs
Outputs for METHYL 4-HYDROXYBENZOATE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP002806
Synonyms: METHYL 4-HYDROXYBENZOATE
Total mass: 152.147
Formula: H8 C8 O3
Experimental information
MS type: MS
Instrument: Unknown
Instrument type: EI-B
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 15.0, 18.0, 27.0, 28.0, 30.0, 31.0, 36.0, 37.0, 39.0, 40.0, 42.0, 43.0, 45.0, 46.0, 49.0, 51.0, 52.0, 54.0, 55.0, 60.0, 61.0, 63.0, 64.0, 66.0, 67.0, 74.0, 75.0, 77.0, 78.0, 80.0, 81.0, 91.0, 92.0, 94.0, 95.0, 107.0, 109.0, 120.0, 121.0, 123.0, 124.0, 136.0, 151.0, 152.0, 154.0,
Processing time: 0:00:02.633651
Results for the quried mass "29.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.018 | 1 | 0 | C7,O9 |
| C1O1 | 0.018 | 1 | 1 | C8,O10 |
| C1O1 | 0.018 | 1 | 1 | C8,O11 |
| C1O1 | 0.018 | 1 | 0 | C1,O11 |