Processed databases
Atom-Mass pairs
Outputs for PARA-XYLENE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP001535
Synonyms: PARA-XYLENE, 1.4-DIMETHYLBENZENE
Total mass: 106.1646
Formula: H10 C8
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, 40.0, 51.0, 52.0, 63.0, 64.0, 66.0, 75.0, 76.0, 78.0, 79.0, 91.0, 103.0, 104.0, 106.0, 107.0,
Processing time: 0:00:01.452619
Results for the quried mass "38.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.048 | 2 | 0 | C4,C6,C8 |
| C3 | 0.048 | 2 | 0 | C4,C6,C7 |
| C3 | 0.048 | 2 | 0 | C5,C6,C8 |
| C3 | 0.048 | 2 | 0 | C3,C5,C7 |
| C3 | 0.048 | 2 | 0 | C3,C4,C7 |
| C3 | 0.048 | 2 | 0 | C3,C5,C8 |