Processed databases
Atom-Mass pairs
Outputs for Pyridoxal; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003684
Synonyms: Pyridoxal
Total mass: 167.1616
Formula: H9 C8 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: 54.9, 59.0, 67.0, 77.7, 79.8, 80.9, 84.5, 91.8, 94.1, 95.1, 107.9, 110.5, 150.1,
Processing time: 0:00:02.550182
Results for the quried mass "67.6"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4N1 | 0.497 | 6 | 2 | C1,C2,C5,C6,N9 |
| C4O1 | 0.474 | 4 | 2 | C2,C4,C6,C7,O11 |
| C4O1 | 0.474 | 4 | 2 | C2,C6,C7,C8,O12 |
| C4O1 | 0.474 | 4 | 0 | C2,C3,C6,C7,O10 |
| C4O1 | 0.474 | 4 | 1 | C3,C4,C6,C7,O11 |
| C4O1 | 0.474 | 4 | 1 | C3,C6,C7,C8,O12 |
| C4O1 | 0.474 | 4 | 0 | C3,C4,C6,C7,O10 |
| C4O1 | 0.474 | 4 | 1 | C3,C6,C7,C8,O10 |
| C4O1 | 0.474 | 4 | 2 | C4,C5,C7,C8,O12 |
| C4O1 | 0.474 | 4 | 2 | C4,C6,C7,C8,O12 |
| C4O1 | 0.474 | 4 | 0 | C1,C5,C7,C8,O12 |
| C3O2 | 0.431 | 0 | 0 | C4,C7,C8,O11,O12 |
| C3O1N1 | 0.454 | 2 | 0 | C2,C5,C8,N9,O12 |
| C3O1N1 | 0.454 | 2 | 0 | C2,C3,C6,N9,O10 |
| C3O1N1 | 0.454 | 2 | 0 | C1,C5,C8,N9,O12 |
| C3O1N1 | 0.454 | 2 | 1 | C5,C7,C8,N9,O12 |