Processed databases
Atom-Mass pairs
Outputs for L-Methionine; GC-EI-TOF; MS; n TMS; RT:560.194 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00317
Synonyms: L-Methionine
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: 152.0,155.0,158.0,161.0,164.0,172.0,175.0,178.0,186.0,189.0,202.0,205.0,216.0,219.0,222.0,230.0,233.0,245.0,250.0,253.0,263.0,267.0,278.0,293.0,296.0,348.0,460.0,
Replicated queried mass peaks: 86.0, 87.0, 89.0, 90.0, 92.0, 93.0, 95.0, 96.0, 98.0, 99.0, 101.0, 102.0, 104.0, 105.0, 107.0, 108.0, 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, 136.0, 141.0, 142.0, 144.0, 145.0, 147.0, 148.0, 150.0, 151.0, 153.0, 154.0, 156.0, 157.0, 159.0, 160.0, 162.0, 163.0, 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, 255.0, 264.0, 265.0, 294.0, 295.0, 297.0,
Processing time: 0:00:01.572546
Results for the quried mass "103.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4S1N1 | 0.186 | 9 | 0 | C1,C2,C3,C4,N6,S9 |
| C4O2N1 | 0.119 | 9 | 1 | C2,C3,C4,C5,N6,O7,O8 |