Processed databases
Atom-Mass pairs
Outputs for L-Alanine; GC-EI-TOF; MS; 3 TMS; BP:116
Database: Plant Science Center, RIKEN
Entry ID: PR010056
Synonyms: L-Alanine, L-2-Aminopropionic acid, L-alpha-Alanine
Total mass: 89.0929
Formula: H7 C3 O2 N1
Experimental information
MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 93.0,98.0,101.0,104.0,113.0,116.0,119.0,128.0,131.0,134.0,144.0,147.0,150.0,174.0,190.0,218.0,
Replicated queried mass peaks: 61.0, 62.0, 67.0, 70.0, 71.0, 73.0, 74.0, 76.0, 77.0, 79.0, 84.0, 85.0, 87.0, 88.0, 94.0, 95.0, 99.0, 100.0, 102.0, 103.0, 105.0, 114.0, 115.0, 117.0, 118.0, 129.0, 130.0, 132.0, 133.0, 135.0, 146.0, 148.0, 149.0, 191.0, 192.0, 219.0, 220.0,
Processing time: 0:00:00.723650
Results for the quried mass "69.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2N1 | 0.019 | 1 | 0 | C2,C3,N4,O5,O6 |
| C3O2 | 0.039 | 1 | 0 | C1,C2,C3,O5,O6 |
| C3O1N1 | 0.062 | 3 | 0 | C1,C2,C3,N4,O6 |
| C3O1N1 | 0.062 | 3 | 0 | C1,C2,C3,N4,O5 |