Processed databases
Atom-Mass pairs
Outputs for 6-Hydroxynicotinic acid; LC-ESI-QQ; MS2; CE:30 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000990
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: 82.3, 92.4, 94.1, 107.9, 108.9, 137.0, 138.0,
Processing time: 0:00:01.586197
Results for the quried mass "92.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5O2 | 0.048 | 0 | 0 | C1,C2,C3,C4,C6,O9,O10 |
| C5O1N1 | 0.025 | 2 | 0 | C1,C2,C3,C4,C5,N7,O8 |
| C4O2N1 | 0.067 | 2 | 0 | C1,C3,C4,C6,N7,O9,O10 |