Processed databases
Atom-Mass pairs
Outputs for L-Methionine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003336
Synonyms: Met, L-2-Amino-4methylthiobutyric acid, L-Methionine
Total mass: 149.2109
Formula: H11 C5 S1 O2 N1
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 45.2, 55.0, 73.9,
Processing time: 0:00:02.265591
Results for the quried mass "92.7"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4S1N1 | 0.407 | 1 | 0 | C1,C2,C3,C4,N6,S9 |
| C4O2N1 | 0.340 | 1 | 0 | C2,C3,C4,C5,N6,O7,O8 |