Processed databases
Atom-Mass pairs
Outputs for L-Ethionine; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M+H]+
Database: Plant Science Center, RIKEN
Entry ID: PR100469
Synonyms: L-Ethionine, Eth, Et-homoCys, S-ethyl-L-homocysteine, L-2-Amino-4-(ethylthio)butyric acid
Total mass: 163.2374
Formula: H13 C6 S1 O2 N1
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 74.0249, 74.0612, 75.0275, 102.0557,
Processing time: 0:00:01.548584
Results for the quried mass "73.0124"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2N1 | 0.038 | 3 | 0 | O9,C5,C6,N7,O8 |
| C3S1 | 0.124 | 5 | 0 | C1,C2,C4,S10 |
| C3O2 | 0.058 | 5 | 1 | C3,C5,C6,O8,O9 |
| C3O1N1 | 0.081 | 7 | 2 | C3,C5,C6,N7,O8 |
| C3O1N1 | 0.081 | 7 | 1 | C3,C5,C6,N7,O9 |