Processed databases
Atom-Mass pairs
Outputs for 4-Pyridoxic acid; LC-ESI-QQ; MS2; CE:10 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003833
Synonyms: 4-Pyridoxate, 4-Pyridoxic acid
Total mass: 183.161
Formula: H9 C8 O4 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: 201.8,212.9,
Replicated queried mass peaks: 76.0, 84.1, 94.2, 105.9, 107.1, 110.2, 116.9, 121.3, 122.3, 124.3, 131.0, 135.3, 138.2, 149.3, 167.3,
Processing time: 0:00:03.059479
Results for the quried mass "123.4"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5O4 | 0.357 | 1 | 0 | C3,C5,C6,C7,C8,O10,O11,O12,O13 |
| C6O2N1 | 0.291 | 5 | 0 | C1,C2,C3,C4,C5,C7,N9,O10,O11 |
| C5O3N1 | 0.334 | 1 | 0 | C1,C4,C6,C7,C8,N9,O11,O12,O13 |
| C5O3N1 | 0.334 | 1 | 0 | C2,C3,C5,C6,C8,N9,O10,O12,O13 |