Processed databases
Atom-Mass pairs
Outputs for Epinephrine; LC-ESI-QFT; MS2; CE: 60; R=35000; [M-H]-
Database: Department of Environmental Chemistry, Eawag
Entry ID: EQ332554
Synonyms: Epinephrine, 4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
Total mass: 183.2039
Formula: H13 C9 O3 N1
Experimental information
MS type: MS2
Instrument: Q Exactive Orbitrap Thermo Scientific
Instrument type: LC-ESI-QFT
Ionization: ESI
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 109.0296, 122.0374, 123.0452, 135.0452, 136.0167, 139.04, 148.0405, 149.0481, 154.0272, 161.0482, 162.0561, 164.0718,
Processing time: 0:00:01.436452
Results for the quried mass "93.0346"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O1 | 0.068 | 5 | 1 | C2,C3,C4,C6,C7,C8,O11 |
| C6O1 | 0.068 | 5 | 1 | C2,C3,C4,C6,C7,C8,O12 |
| C6O1 | 0.068 | 5 | 1 | C2,C3,C6,C7,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 1 | C2,C3,C6,C7,C8,C9,O12 |
| C6O1 | 0.068 | 5 | 1 | C2,C3,C6,C7,C8,C9,O11 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C5,C6,C7,C9,O11 |
| C6O1 | 0.068 | 5 | 1 | C2,C4,C6,C7,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 1 | C2,C4,C6,C7,C8,C9,O11 |
| C6O1 | 0.068 | 5 | 0 | C2,C4,C5,C6,C8,C9,O12 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C4,C6,C8,C9,O12 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C4,C6,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C4,C6,C7,C9,O11 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C4,C6,C7,C9,O13 |
| C6O1 | 0.068 | 5 | 0 | C2,C3,C5,C6,C7,C9,O13 |
| C6O1 | 0.068 | 5 | 0 | C2,C4,C5,C6,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 1 | C3,C4,C6,C7,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 1 | C3,C4,C6,C7,C8,C9,O12 |
| C6O1 | 0.068 | 5 | 1 | C3,C4,C6,C7,C8,C9,O11 |
| C6O1 | 0.068 | 5 | 0 | C4,C5,C6,C7,C8,C9,O11 |
| C6O1 | 0.068 | 5 | 0 | C4,C5,C6,C7,C8,C9,O13 |
| C6O1 | 0.068 | 5 | 0 | C4,C5,C6,C7,C8,C9,O12 |
| C6N1 | 0.092 | 7 | 1 | C2,C3,C5,C6,C7,C9,N10 |
| C6N1 | 0.092 | 7 | 2 | C4,C5,C6,C7,C8,C9,N10 |
| C6N1 | 0.092 | 7 | 1 | C2,C4,C5,C6,C8,C9,N10 |
| C6N1 | 0.092 | 7 | 0 | C2,C3,C4,C5,C6,C9,N10 |
| C5O1N1 | 0.049 | 3 | 0 | C1,C4,C5,C6,C9,N10,O13 |
| C5O1N1 | 0.049 | 3 | 0 | C1,C2,C5,C6,C9,N10,O13 |
| C5O2 | 0.026 | 1 | 0 | C2,C3,C4,C7,C8,O11,O12 |