Processed databases
Atom-Mass pairs
Outputs for ALPHA-PHENYLBUTYRIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP005883
Synonyms: ALPHA-PHENYLBUTYRIC ACID
Total mass: 164.2006
Formula: H12 C10 O2
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: 28.0, 29.0, 41.0, 51.0, 52.0, 63.0, 64.0, 76.0, 77.0, 79.0, 80.0, 90.0, 91.0, 103.0, 104.0, 107.0, 116.0, 117.0, 119.0, 120.0,
Processing time: 0:00:01.900021
Results for the quried mass "27.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.002 | 1 | 1 | C10,O11 |
| C1O1 | 0.002 | 1 | 0 | C10,O12 |
| C2 | 0.045 | 3 | 0 | C1,C2 |
| C2 | 0.045 | 3 | 0 | C2,C9 |
| C2 | 0.045 | 3 | 1 | C3,C4 |
| C2 | 0.045 | 3 | 1 | C3,C5 |
| C2 | 0.045 | 3 | 1 | C4,C6 |
| C2 | 0.045 | 3 | 1 | C5,C7 |
| C2 | 0.045 | 3 | 2 | C6,C8 |
| C2 | 0.045 | 3 | 2 | C7,C8 |
| C2 | 0.045 | 3 | 2 | C8,C9 |
| C2 | 0.045 | 3 | 2 | C9,C10 |