Processed databases
Atom-Mass pairs
Outputs for L-Methionine; GC-EI-TOF; MS; 2 TMS; BP:73
Database: Plant Science Center, RIKEN
Entry ID: PR010035
Synonyms: L-Methionine, L-2-Amino-4methylthiobutyric acid
Total mass: 149.2109
Formula: H11 C5 S1 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: 154.0,157.0,160.0,163.0,172.0,175.0,178.0,186.0,189.0,202.0,205.0,216.0,219.0,230.0,233.0,250.0,263.0,278.0,293.0,296.0,
Replicated queried mass peaks: 61.0, 62.0, 65.0, 67.0, 70.0, 71.0, 73.0, 74.0, 76.0, 77.0, 79.0, 80.0, 83.0, 84.0, 86.0, 87.0, 89.0, 90.0, 92.0, 93.0, 96.0, 97.0, 99.0, 100.0, 102.0, 103.0, 105.0, 106.0, 112.0, 114.0, 115.0, 117.0, 118.0, 120.0, 121.0, 127.0, 128.0, 130.0, 131.0, 133.0, 134.0, 141.0, 142.0, 144.0, 145.0, 147.0, 148.0, 150.0, 151.0, 155.0, 156.0, 158.0, 159.0, 161.0, 162.0, 164.0, 173.0, 174.0, 176.0, 177.0, 179.0, 180.0, 188.0, 190.0, 203.0, 204.0, 218.0, 220.0, 221.0, 231.0, 232.0, 234.0, 251.0, 252.0, 294.0, 295.0,
Processing time: 0:00:02.603204
Results for the quried mass "135.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4S1O2N1 | 0.184 | 9 | 1 | C2,C3,C4,C5,N6,O7,O8,S9 |
| C5S1O1N1 | 0.227 | 13 | 2 | C1,C2,C3,C4,C5,N6,O8,S9 |
| C5S1O2 | 0.204 | 11 | 2 | C1,C2,C3,C4,C5,O7,O8,S9 |