Processed databases
Atom-Mass pairs
Outputs for PARA-NITROPHENOL; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP000225
Synonyms: PARA-NITROPHENOL
Total mass: 139.1086
Formula: H5 C6 O3 N1
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: 27.0, 28.0, 30.0, 38.0, 39.0, 42.0, 50.0, 51.0, 53.0, 54.0, 62.0, 63.0, 65.0, 66.0, 74.0, 75.0, 82.0, 93.0, 94.0, 110.0, 130.0, 131.0,
Processing time: 0:00:01.945123
Results for the quried mass "49.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3N1 | 0.031 | 1 | 0 | C1,C2,C5,N7 |
| C3N1 | 0.031 | 1 | 0 | C1,C3,C5,N7 |
| C3N1 | 0.031 | 1 | 0 | C2,C4,C5,N7 |
| C4 | 0.051 | 1 | 0 | C1,C3,C4,C6 |
| C4 | 0.051 | 1 | 0 | C1,C2,C4,C5 |
| C4 | 0.051 | 1 | 0 | C1,C2,C3,C5 |
| C4 | 0.051 | 1 | 0 | C1,C3,C5,C6 |
| C4 | 0.051 | 1 | 0 | C2,C3,C4,C6 |
| C4 | 0.051 | 1 | 0 | C2,C4,C5,C6 |