Processed databases
Atom-Mass pairs
Outputs for Serotonin; LC-ESI-QTOF; MS2; CE:55 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB001420
Synonyms: Serotonin , 3-(2-aminoethyl)-1H-indol-5-ol
Total mass: 176.2146
Formula: H12 C10 O1 N2
Experimental information
MS type: MS2
Instrument: API QSTAR Pulsar i
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: 41.031, 43.016, 51.023, 51.938, 52.029, 53.038, 54.034, 55.934, 56.941, 63.022, 64.026, 66.045, 67.042, 68.941, 72.936, 75.022, 77.036, 78.044, 80.048, 81.032, 88.027, 90.045, 91.053, 93.054, 94.042, 96.041, 102.046, 104.051, 105.048, 107.048, 114.046, 116.052, 117.058, 129.054, 131.056, 132.05, 141.06, 143.068, 144.048, 159.07,
Processing time: 0:00:02.739868
Results for the quried mass "55.017"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3N1 | 0.061 | 5 | 2 | C1,C2,C10,N12 |
| C3N1 | 0.061 | 5 | 2 | C2,C6,C10,N12 |
| C3N1 | 0.061 | 5 | 1 | C3,C6,C7,N12 |
| C3N1 | 0.061 | 5 | 0 | C3,C4,C7,N11 |
| C3O1 | 0.038 | 3 | 0 | C1,C2,C8,O13 |
| C3O1 | 0.038 | 3 | 0 | C1,C5,C8,O13 |
| C3O1 | 0.038 | 3 | 1 | C5,C8,C9,O13 |
| C4 | 0.081 | 7 | 2 | C3,C4,C6,C7 |