Processed databases
Atom-Mass pairs
Outputs for Dopamine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002689
Synonyms: Dopamine, 4-(2-Aminoethyl)benzene-1,2-diol, 2-(3,4-Dihydroxyphenyl)ethylamine, 4-(2-Aminoethyl)-1,2-benzenediol, 3,4-Dihydroxyphenethylamine
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: 67.1, 73.3, 73.8, 81.2, 94.3, 110.2, 120.8, 135.9,
Processing time: 0:00:02.373013
Results for the quried mass "54.9"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.112 | 1 | 0 | C7,C8,O10,O11 |
| C3N1 | 0.178 | 5 | 0 | C3,C4,C6,N9 |
| C3O1 | 0.155 | 3 | 0 | C1,C2,C7,O10 |
| C3O1 | 0.155 | 3 | 1 | C2,C7,C8,O11 |
| C3O1 | 0.155 | 3 | 1 | C2,C7,C8,O10 |
| C3O1 | 0.155 | 3 | 1 | C5,C7,C8,O10 |
| C3O1 | 0.155 | 3 | 1 | C5,C6,C8,O11 |
| C3O1 | 0.155 | 3 | 1 | C5,C7,C8,O11 |
| C4 | 0.198 | 7 | 2 | C1,C3,C4,C6 |
| C4 | 0.198 | 7 | 2 | C3,C4,C5,C6 |