Processed databases
Atom-Mass pairs
Outputs for 5-PHENYLVALERIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP010393
Synonyms: 5-PHENYLVALERIC ACID, 5-PHENYLPENTANOIC ACID
Total mass: 178.2271
Formula: H14 C11 O2
Experimental information
MS type: MS
Instrument: HITACHI RMU-6M
Instrument type: EI-B
Ionization: 20 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 42.0, 43.0, 45.0, 56.0, 57.0, 60.0, 70.0, 71.0, 74.0, 79.0, 82.0, 83.0, 85.0, 92.0, 93.0, 98.0, 99.0, 105.0, 106.0, 117.0, 118.0, 121.0, 131.0, 133.0, 150.0, 161.0, 179.0,
Processing time: 0:00:02.802276
Results for the quried mass "41.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.072 | 5 | 2 | C1,C2,C6 |
| C3 | 0.072 | 5 | 2 | C1,C3,C7 |
| C3 | 0.072 | 5 | 2 | C1,C2,C3 |
| C3 | 0.072 | 5 | 0 | C4,C5,C9 |
| C3 | 0.072 | 5 | 1 | C4,C8,C10 |
| C3 | 0.072 | 5 | 0 | C4,C5,C8 |
| C3 | 0.072 | 5 | 1 | C5,C9,C11 |
| C3 | 0.072 | 5 | 2 | C6,C8,C10 |
| C3 | 0.072 | 5 | 2 | C7,C8,C10 |
| C2O1 | 0.029 | 1 | 0 | C9,C11,O12 |
| C2O1 | 0.029 | 1 | 0 | C9,C11,O13 |