Processed databases
Atom-Mass pairs
Outputs for L-Homoserine; LC-ESI-ITFT; MS2; m/z:121.07; POS
Database: Graduate School of Information Science, NAIST
Entry ID: KNA00342
Synonyms: L-Homoserine, 2-Amino-4-hydroxybutyric acid
Total mass: 119.1188
Formula: H9 C4 O3 N1
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic
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: 56.945633, 74.94136, 85.067238,
Processing time: 0:00:01.230273
Results for the quried mass "55.974922"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.068 | 2 | 0 | C3,C4,N5,O7 |
| C2O1N1 | 0.068 | 2 | 0 | C3,C4,N5,O8 |
| C2O2 | 0.045 | 0 | 0 | C3,C4,O7,O8 |
| C3N1 | 0.111 | 6 | 0 | C1,C2,C3,N5 |
| C3N1 | 0.111 | 6 | 1 | C1,C3,C4,N5 |
| C3O1 | 0.088 | 4 | 1 | C1,C3,C4,O7 |
| C3O1 | 0.088 | 4 | 0 | C1,C3,C4,O8 |
| C3O1 | 0.088 | 4 | 0 | C1,C2,C3,O6 |