Processed databases
Atom-Mass pairs
Outputs for (-)-Epinephrine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002863
Synonyms: Epinephrine, (R)-(-)-Adrenaline, (R)-(-)-Epinephrine, (R)-(-)-Epirenamine, (R)-(-)-Adnephrine, L-Adrenaline, 4-[(1R)-1-Hydroxy-2-(methylamino)ethyl]-1,2-benzenediol, (-)-Epinephrine
Total mass: 183.2039
Formula: H13 C9 O3 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: 44.1, 56.2, 64.0, 65.0, 68.2, 69.2, 78.2, 79.1, 80.9, 89.0, 90.0, 91.9, 94.2, 95.1, 104.1, 106.2, 107.0, 109.2, 119.5, 119.9, 123.2, 123.8, 133.1, 136.0, 146.6, 149.1, 149.9,
Processing time: 0:00:02.234227
Results for the quried mass "67.3"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O1N1 | 0.254 | 1 | 0 | C5,C6,C9,N10,O13 |
| C3O1N1 | 0.254 | 1 | 0 | C1,C5,C9,N10,O13 |
| C4O1 | 0.234 | 3 | 0 | C2,C3,C7,C8,O12 |
| C4O1 | 0.234 | 3 | 0 | C2,C4,C6,C8,O12 |
| C4O1 | 0.234 | 3 | 0 | C2,C3,C6,C9,O13 |
| C4O1 | 0.234 | 3 | 0 | C2,C3,C7,C8,O11 |
| C4O1 | 0.234 | 3 | 0 | C2,C3,C6,C7,O11 |
| C4O1 | 0.234 | 3 | 0 | C2,C4,C6,C9,O13 |
| C4O1 | 0.234 | 3 | 0 | C2,C5,C6,C9,O13 |
| C4O1 | 0.234 | 3 | 0 | C3,C4,C7,C8,O12 |
| C4O1 | 0.234 | 3 | 0 | C3,C4,C7,C8,O11 |
| C4O1 | 0.234 | 3 | 0 | C4,C5,C6,C9,O13 |
| C4O1 | 0.234 | 3 | 1 | C4,C6,C7,C8,O11 |
| C4O1 | 0.234 | 3 | 0 | C4,C6,C8,C9,O12 |
| C4O1 | 0.234 | 3 | 0 | C4,C6,C8,C9,O13 |
| C4O1 | 0.234 | 3 | 1 | C4,C6,C7,C8,O12 |
| C4N1 | 0.211 | 5 | 0 | C2,C5,C6,C9,N10 |
| C4N1 | 0.211 | 5 | 0 | C4,C5,C6,C9,N10 |
| C3O2 | 0.277 | 1 | 0 | C3,C7,C8,O11,O12 |
| C3O2 | 0.277 | 1 | 0 | C4,C7,C8,O11,O12 |