Processed databases
Atom-Mass pairs
Outputs for Phenylalanine; LC-ESI-ITFT; MS2; CE 70 eV; [M+H]+
Database: MPI for Chemical Ecology, Jena, Germany
Entry ID: CE000039
Synonyms: Phenylalanine
Total mass: 165.1887
Formula: H11 C9 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: 170.800858,
Replicated queried mass peaks: 53.51955, 64.738022, 103.053406, 131.048279, 132.488998,
Processing time: 0:00:02.244856
Results for the quried mass "53.997921"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.030 | 0 | 0 | C8,C9,N10,O11 |
| C2O1N1 | 0.030 | 0 | 0 | C8,C9,N10,O12 |
| C3N1 | 0.072 | 4 | 0 | C6,C7,C8,N10 |
| C3N1 | 0.072 | 4 | 0 | C6,C8,C9,N10 |
| C3O1 | 0.049 | 2 | 0 | C6,C8,C9,O11 |
| C3O1 | 0.049 | 2 | 0 | C6,C8,C9,O12 |
| C4 | 0.092 | 6 | 2 | C1,C2,C3,C5 |
| C4 | 0.092 | 6 | 2 | C1,C2,C3,C4 |
| C4 | 0.092 | 6 | 2 | C2,C4,C6,C7 |
| C4 | 0.092 | 6 | 2 | C3,C5,C6,C7 |
| C4 | 0.092 | 6 | 2 | C4,C6,C7,C8 |
| C4 | 0.092 | 6 | 2 | C4,C5,C6,C7 |
| C4 | 0.092 | 6 | 2 | C5,C6,C7,C8 |