Processed databases
Atom-Mass pairs
Outputs for QUINOXALINE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP001636
Synonyms: QUINOXALINE, QUINAZINE
Total mass: 130.1464
Formula: H6 C8 N2
Experimental information
MS type: MS
Instrument: VARIAN MAT-44
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: 38.0, 39.0, 50.0, 51.0, 53.0, 62.0, 63.0, 65.0, 74.0, 75.0, 77.0, 78.0, 103.0, 104.0, 129.0, 130.0,
Processing time: 0:00:01.772171
Results for the quried mass "40.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.064 | 4 | 1 | C1,C2,C4 |
| C3 | 0.064 | 4 | 2 | C1,C3,C7 |
| C3 | 0.064 | 4 | 1 | C1,C2,C3 |
| C3 | 0.064 | 4 | 2 | C2,C4,C8 |
| C2N1 | 0.044 | 2 | 1 | C3,C7,N9 |
| C2N1 | 0.044 | 2 | 1 | C4,C8,N10 |
| C2N1 | 0.044 | 2 | 1 | C5,C7,N9 |
| C2N1 | 0.044 | 2 | 0 | C5,C6,N10 |
| C2N1 | 0.044 | 2 | 0 | C5,C6,N9 |
| C2N1 | 0.044 | 2 | 1 | C6,C8,N10 |
| C2N1 | 0.044 | 2 | 2 | C7,C8,N10 |
| C2N1 | 0.044 | 2 | 2 | C7,C8,N9 |