Processed databases
Atom-Mass pairs
Outputs for Dopamine; LC-ESI-QTOF; MS2; CE:50 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB000482
Synonyms: Dopamine , 4-(2-aminoethyl)benzene-1,2-diol
Total mass: 153.178
Formula: H11 C8 O2 N1
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: 55.02, 64.028, 66.046, 79.054,
Processing time: 0:00:01.549833
Results for the quried mass "75.023"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5N1 | 0.045 | 1 | 0 | C1,C3,C4,C5,C6,N9 |
| C5N1 | 0.045 | 1 | 0 | C1,C2,C3,C4,C6,N9 |
| C5O1 | 0.022 | 1 | 0 | C1,C5,C6,C7,C8,O10 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C5,C6,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C5,C7,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C5,C7,C8,O10 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C6,C7,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C3,C6,C7,O10 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C5,C6,C7,O10 |
| C5O1 | 0.022 | 1 | 0 | C1,C3,C5,C6,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C1,C5,C6,C7,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C2,C5,C6,C7,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C2,C5,C6,C7,C8,O10 |
| C5O1 | 0.022 | 1 | 0 | C1,C2,C6,C7,C8,O10 |
| C5O1 | 0.022 | 1 | 0 | C3,C5,C6,C7,C8,O10 |
| C5O1 | 0.022 | 1 | 0 | C3,C4,C5,C6,C8,O11 |
| C5O1 | 0.022 | 1 | 0 | C3,C5,C6,C7,C8,O11 |
| C6 | 0.065 | 3 | 0 | C1,C2,C5,C6,C7,C8 |
| C6 | 0.065 | 3 | 0 | C1,C2,C3,C4,C6,C7 |
| C6 | 0.065 | 3 | 0 | C1,C2,C3,C6,C7,C8 |
| C6 | 0.065 | 3 | 0 | C1,C3,C4,C5,C6,C8 |
| C6 | 0.065 | 3 | 0 | C1,C3,C5,C6,C7,C8 |
| C6 | 0.065 | 3 | 0 | C1,C2,C3,C5,C6,C8 |
| C6 | 0.065 | 3 | 0 | C1,C2,C3,C4,C5,C6 |
| C6 | 0.065 | 3 | 0 | C1,C2,C3,C5,C6,C7 |
| C6 | 0.065 | 3 | 0 | C2,C3,C5,C6,C7,C8 |
| C6 | 0.065 | 3 | 0 | C3,C4,C5,C6,C7,C8 |