Processed databases
Atom-Mass pairs
Outputs for Leucine; LC-ESI-ITFT; MS2; CE 30.0 eV; [M+H]+
Database: MPI for Chemical Ecology, Jena, Germany
Entry ID: CE000686
Synonyms: Leucine
Total mass: 131.1724
Formula: H13 C6 O2 N1
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic; HP-1100 HPLC, Agilent
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 173.846725,251.993332,291.574127,299.217102,
Replicated queried mass peaks: 86.094757, 86.096359, 299.225861,
Processing time: 0:00:01.486874
Results for the quried mass "50.90493"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3N1 | 0.142 | 1 | 0 | C3,C4,C5,N7 |
| C3N1 | 0.142 | 1 | 0 | C3,C5,C6,N7 |
| C3O1 | 0.119 | 1 | 0 | C3,C5,C6,O8 |
| C3O1 | 0.119 | 1 | 0 | C3,C5,C6,O9 |
| C4 | 0.162 | 3 | 0 | C3,C4,C5,C6 |
| C4 | 0.162 | 3 | 0 | C1,C3,C4,C5 |
| C4 | 0.162 | 3 | 0 | C2,C3,C4,C5 |