Processed databases
Atom-Mass pairs
Outputs for ISOVALERIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP009180
Synonyms: ISOVALERIC ACID
Total mass: 102.1313
Formula: H10 C5 O2
Experimental information
MS type: MS
Instrument: HITACHI M-80B
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: 15.0, 27.0, 31.0, 38.0, 39.0, 41.0, 42.0, 44.0, 45.0, 56.0, 57.0, 60.0, 61.0, 87.0,
Processing time: 0:00:01.462381
Results for the quried mass "14.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1 | 0.026 | 2 | 0 | C1 |
| C1 | 0.026 | 2 | 0 | C2 |
| C1 | 0.026 | 2 | 0 | C3 |
| C1 | 0.026 | 2 | 1 | C4 |
| C1 | 0.026 | 2 | 2 | C5 |
| O1 | 0.016 | 2 | 2 | O6 |
| O1 | 0.016 | 2 | 1 | O7 |