Processed databases
Atom-Mass pairs
Outputs for Dopamine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003152
Synonyms: Dopamine(2), 4-(2-Aminoethyl)benzene-1,2-diol, 2-(3,4-Dihydroxyphenyl)ethylamine, 4-(2-Aminoethyl)-1,2-benzenediol, 3,4-Dihydroxyphenethylamine, Dopamine
Total mass: 153.178
Formula: H11 C8 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: 53.1, 66.9, 76.9, 81.0, 91.1,
Processing time: 0:00:01.510820
Results for the quried mass "38.9"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.156 | 3 | 0 | C1,C3,C6 |
| C3 | 0.156 | 3 | 1 | C1,C5,C6 |
| C3 | 0.156 | 3 | 1 | C1,C2,C7 |
| C3 | 0.156 | 3 | 1 | C1,C2,C6 |
| C3 | 0.156 | 3 | 2 | C2,C7,C8 |
| C3 | 0.156 | 3 | 0 | C3,C5,C6 |
| C3 | 0.156 | 3 | 0 | C3,C4,C6 |
| C3 | 0.156 | 3 | 2 | C5,C7,C8 |
| C3 | 0.156 | 3 | 2 | C5,C6,C8 |
| C2N1 | 0.136 | 1 | 0 | C3,C4,N9 |
| C2O1 | 0.113 | 1 | 0 | C2,C7,O10 |
| C2O1 | 0.113 | 1 | 0 | C5,C8,O11 |
| C2O1 | 0.113 | 1 | 0 | C7,C8,O11 |
| C2O1 | 0.113 | 1 | 0 | C7,C8,O10 |