Processed databases
Atom-Mass pairs
Outputs for Clofibric acid; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+
Database: Department of Environmental Chemistry, Eawag
Entry ID: EA020409
Synonyms: Clofibric acid, 2-(p-Chlorophenoxy)isobutyric acid, 2-(4-chloranylphenoxy)-2-methyl-propanoic acid
Total mass: 214.6451
Formula: H11 C10 O3 Cl1
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL Thermo Scientific
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks:
Processing time: 0:00:01.453583
Results for the quried mass "53.0385"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O1 | 0.001 | 1 | 0 | C3,C5,C8,O14 |
| C3O1 | 0.001 | 1 | 0 | C4,C6,C8,O14 |
| C3O1 | 0.001 | 1 | 0 | C5,C8,C10,O14 |
| C3O1 | 0.001 | 1 | 0 | C5,C6,C8,O14 |
| C3O1 | 0.001 | 1 | 0 | C6,C8,C10,O14 |
| C3O1 | 0.001 | 1 | 1 | C8,C9,C10,O14 |
| C3O1 | 0.001 | 1 | 0 | C1,C9,C10,O12 |
| C3O1 | 0.001 | 1 | 0 | C1,C9,C10,O13 |
| C3O1 | 0.001 | 1 | 0 | C2,C9,C10,O12 |
| C3O1 | 0.001 | 1 | 0 | C2,C9,C10,O13 |
| C4 | 0.044 | 5 | 2 | C3,C5,C6,C8 |
| C4 | 0.044 | 5 | 2 | C3,C4,C6,C7 |
| C4 | 0.044 | 5 | 2 | C3,C4,C5,C7 |
| C4 | 0.044 | 5 | 2 | C4,C5,C6,C8 |