Processed databases
Atom-Mass pairs
Outputs for ETHYL ACETOACETATE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP009028
Synonyms: ETHYL ACETOACETATE
Total mass: 130.1414
Formula: H10 C6 O3
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, 41.0, 43.0, 44.0, 60.0, 70.0, 85.0, 88.0,
Processing time: 0:00:02.270157
Results for the quried mass "42.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O2 | 0.006 | 2 | 2 | C6,O8,O9 |
| C2O1 | 0.037 | 2 | 0 | C3,C6,O9 |
| C2O1 | 0.037 | 2 | 0 | C1,C3,O9 |
| C2O1 | 0.037 | 2 | 0 | C4,C5,O7 |
| C2O1 | 0.037 | 2 | 0 | C4,C6,O8 |
| C2O1 | 0.037 | 2 | 0 | C4,C6,O9 |
| C2O1 | 0.037 | 2 | 0 | C2,C5,O7 |