Processed databases
Atom-Mass pairs
Outputs for (-)-Epinephrine; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002862
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: 42.2, 42.7, 44.8, 56.3, 58.1, 68.0, 69.0, 73.2, 78.2, 80.2, 80.9, 83.4, 91.0, 93.2, 95.3, 95.9, 103.1, 105.1, 106.0, 108.1, 109.0, 111.1, 117.9, 118.2, 120.2, 120.9, 123.0, 124.2, 131.3, 131.8, 133.9, 135.1, 137.2, 146.9, 149.8, 150.2, 165.4, 166.6,
Processing time: 0:00:03.163886
Results for the quried mass "91.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C7 | 0.338 | 8 | 2 | C2,C3,C4,C5,C6,C7,C9 |
| C7 | 0.338 | 8 | 2 | C2,C3,C4,C5,C6,C8,C9 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C7,C8,O11 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C7,C8,O12 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C6,C7,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C6,C7,C8,C9,O12 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C5,C6,C7,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C2,C4,C6,C7,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C2,C4,C6,C7,C8,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C2,C4,C5,C6,C8,C9,O12 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C7,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C8,C9,O12 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C6,C7,C8,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C4,C6,C7,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C2,C3,C5,C6,C7,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C2,C4,C5,C6,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C3,C4,C6,C7,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C3,C4,C6,C7,C8,C9,O12 |
| C6O1 | 0.295 | 4 | 0 | C3,C4,C6,C7,C8,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C4,C5,C6,C7,C8,C9,O11 |
| C6O1 | 0.295 | 4 | 0 | C4,C5,C6,C7,C8,C9,O13 |
| C6O1 | 0.295 | 4 | 0 | C4,C5,C6,C7,C8,C9,O12 |
| C6N1 | 0.318 | 6 | 0 | C2,C3,C5,C6,C7,C9,N10 |
| C6N1 | 0.318 | 6 | 0 | C2,C4,C5,C6,C8,C9,N10 |
| C6N1 | 0.318 | 6 | 0 | C2,C3,C4,C5,C6,C9,N10 |
| C6N1 | 0.318 | 6 | 1 | C4,C5,C6,C7,C8,C9,N10 |
| C5O1N1 | 0.275 | 2 | 0 | C1,C4,C5,C6,C9,N10,O13 |
| C5O1N1 | 0.275 | 2 | 0 | C1,C2,C5,C6,C9,N10,O13 |
| C5O2 | 0.252 | 0 | 0 | C2,C3,C4,C7,C8,O11,O12 |