Processed databases
Atom-Mass pairs
Outputs for 1-METHYLNAPHTHALENE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP006790
Synonyms: 1-METHYLNAPHTHALENE
Total mass: 142.1967
Formula: H10 C11
Experimental information
MS type: MS
Instrument: HITACHI RMU-7M
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: 51.0, 58.0, 63.0, 69.5, 70.0, 70.5, 71.0, 75.0, 87.0, 91.0, 115.0, 140.0, 141.0, 143.0,
Processing time: 0:00:01.925940
Results for the quried mass "27.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2 | 0.045 | 3 | 1 | C2,C3 |
| C2 | 0.045 | 3 | 1 | C2,C6 |
| C2 | 0.045 | 3 | 1 | C3,C8 |
| C2 | 0.045 | 3 | 1 | C4,C5 |
| C2 | 0.045 | 3 | 1 | C4,C7 |
| C2 | 0.045 | 3 | 2 | C5,C9 |
| C2 | 0.045 | 3 | 2 | C6,C10 |
| C2 | 0.045 | 3 | 2 | C7,C10 |
| C2 | 0.045 | 3 | 2 | C8,C11 |
| C2 | 0.045 | 3 | 0 | C1,C9 |