Processed databases
Atom-Mass pairs
Outputs for Serotonin; LC-ESI-QTOF; MS2; CE:25 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB001418
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: 74.951, 107.049, 115.054, 115.98, 116.05, 131.066, 131.973, 133.065, 141.057, 142.065, 144.048, 145.052, 160.076,
Processing time: 0:00:01.898599
Results for the quried mass "140.051"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C7O1N2 | 0.131 | 12 | 2 | C3,C4,C5,C6,C7,C8,C9,N11,N12,O13 |
| C9O1N1 | 0.067 | 2 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,C10,N12,O13 |
| C9O1N1 | 0.067 | 2 | 0 | C1,C2,C3,C4,C5,C7,C8,C9,C10,N11,O13 |
| C9O1N1 | 0.067 | 2 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N11,O13 |
| C9N2 | 0.090 | 4 | 0 | C1,C2,C3,C4,C5,C6,C7,C9,C10,N11,N12 |
| C8O1N2 | 0.047 | 0 | 0 | C3,C4,C5,C6,C7,C8,C9,C10,N11,N12,O13 |
| C8O1N2 | 0.047 | 0 | 0 | C1,C3,C4,C5,C6,C7,C8,C9,N11,N12,O13 |
| C8O1N2 | 0.047 | 0 | 0 | C1,C2,C3,C4,C6,C7,C8,C10,N11,N12,O13 |