Processed databases
Atom-Mass pairs
Outputs for Dopamine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000580
Synonyms: Dopamine, 2-(3,4-Dihydroxyphenyl)ethylamine, 4-(2-Aminoethyl)-1,2-benzenediol, 3,4-Dihydroxyphenethylamine, 4-(2-Aminoethyl)benzene-1,2-diol
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: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 60.2, 123.3,
Processing time: 0:00:01.497399
Results for the quried mass "136.9"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C8O1N1 | 0.279 | 11 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,N9,O11 |
| C8O1N1 | 0.279 | 11 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,N9,O10 |
| C8O2 | 0.255 | 9 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,O10,O11 |
| C7O2N1 | 0.236 | 7 | 0 | C2,C3,C4,C5,C6,C7,C8,N9,O10,O11 |
| C7O2N1 | 0.236 | 7 | 0 | C1,C3,C4,C5,C6,C7,C8,N9,O10,O11 |
| C7O2N1 | 0.236 | 7 | 0 | C1,C2,C3,C4,C6,C7,C8,N9,O10,O11 |