Processed databases
Atom-Mass pairs
Outputs for 6-Hydroxynicotinic acid; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000989
Synonyms: 6-Hydroxynicotinate, 6-Hydroxynicotinic acid
Total mass: 139.1086
Formula: H5 C6 O3 N1
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 123.3, 137.1, 138.1,
Processing time: 0:00:01.509361
Results for the quried mass "68.5"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1 | 0.426 | 4 | 1 | C1,C2,C4,C5,O8 |
| C4O1 | 0.426 | 4 | 1 | C1,C2,C4,C6,O10 |
| C4O1 | 0.426 | 4 | 1 | C1,C3,C4,C6,O10 |
| C3O2 | 0.469 | 0 | 0 | O9,O10,C3,C4,C6 |
| C3O2 | 0.469 | 0 | 0 | C1,O9,C4,C6,O10 |
| C3O1N1 | 0.446 | 2 | 0 | C2,C3,C5,N7,O8 |
| C3O1N1 | 0.446 | 2 | 0 | C1,C2,C5,N7,O8 |