Processed databases
Atom-Mass pairs
Outputs for ALPHA-METHYLNAPHTHALENE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP010753
Synonyms: ALPHA-METHYLNAPHTHALENE
Total mass: 142.1967
Formula: H10 C11
Experimental information
MS type: MS
Instrument: HITACHI RMU-6M
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: 39.0, 51.0, 52.0, 58.0, 63.0, 64.0, 69.5, 70.0, 70.5, 71.0, 74.0, 76.0, 77.0, 87.0, 88.0, 91.0, 114.0, 115.0, 140.0, 141.0, 143.0, 144.0,
Processing time: 0:00:02.122075
Results for the quried mass "38.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.048 | 2 | 0 | C2,C3,C8 |
| C3 | 0.048 | 2 | 0 | C2,C6,C10 |
| C3 | 0.048 | 2 | 0 | C2,C3,C6 |
| C3 | 0.048 | 2 | 0 | C3,C8,C11 |
| C3 | 0.048 | 2 | 0 | C4,C5,C9 |
| C3 | 0.048 | 2 | 0 | C4,C7,C10 |
| C3 | 0.048 | 2 | 0 | C4,C5,C7 |
| C3 | 0.048 | 2 | 1 | C5,C9,C11 |
| C3 | 0.048 | 2 | 0 | C6,C7,C10 |
| C3 | 0.048 | 2 | 1 | C6,C10,C11 |
| C3 | 0.048 | 2 | 1 | C7,C10,C11 |
| C3 | 0.048 | 2 | 1 | C8,C9,C11 |
| C3 | 0.048 | 2 | 1 | C8,C10,C11 |
| C3 | 0.048 | 2 | 2 | C9,C10,C11 |
| C3 | 0.048 | 2 | 0 | C1,C9,C11 |