Processed databases
Atom-Mass pairs
Outputs for 4-HYDROXY-3-METHOXYBENZALDEHYDE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP008443
Synonyms: 4-HYDROXY-3-METHOXYBENZALDEHYDE, VANILLIN
Total mass: 152.147
Formula: H8 C8 O3
Experimental information
MS type: MS
Instrument: HITACHI M-80B
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: 17.0, 27.0, 31.0, 38.0, 39.0, 42.0, 43.0, 50.0, 51.0, 53.0, 54.0, 62.0, 63.0, 65.0, 66.0, 69.0, 77.0, 79.0, 80.0, 82.0, 92.0, 93.0, 108.0, 109.0, 121.0, 124.0, 137.0, 152.0, 153.0,
Processing time: 0:00:02.157261
Results for the quried mass "91.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5O2 | 0.044 | 1 | 0 | C1,C3,C4,C7,C8,O10,O11 |
| C5O2 | 0.044 | 1 | 0 | C1,C4,C5,C6,C8,O9,O11 |
| C5O2 | 0.044 | 1 | 0 | C1,C2,C3,C7,C8,O10,O11 |
| C5O2 | 0.044 | 1 | 0 | C2,C3,C5,C6,C7,O9,O10 |