Processed databases
Atom-Mass pairs
Outputs for PYRIDINE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP007681
Synonyms: PYRIDINE
Total mass: 79.0997
Formula: H5 C5 N1
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: 27.0, 28.0, 38.0, 39.0, 50.0, 51.0, 53.0, 76.0, 79.0, 80.0,
Processing time: 0:00:01.063706
Results for the quried mass "52.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3N1 | 0.055 | 2 | 0 | C3,C4,C5,N6 |
| C3N1 | 0.055 | 2 | 0 | C2,C4,C5,N6 |
| C3N1 | 0.055 | 2 | 0 | C1,C3,C5,N6 |
| C3N1 | 0.055 | 2 | 0 | C1,C2,C4,N6 |
| C4 | 0.074 | 4 | 0 | C1,C2,C3,C5 |
| C4 | 0.074 | 4 | 0 | C1,C2,C3,C4 |