Processed databases
Atom-Mass pairs
Outputs for Isonicotinic acid; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003195
Synonyms: Isonicotinate, Isonicotinic acid
Total mass: 123.1092
Formula: H5 C6 O2 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: 79.3,
Processing time: 0:00:01.596796
Results for the quried mass "27.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.210 | 0 | 0 | C6,O8 |
| C1O1 | 0.210 | 0 | 0 | C6,O9 |
| C2 | 0.253 | 4 | 2 | C1,C3 |
| C2 | 0.253 | 4 | 2 | C2,C4 |
| C1N1 | 0.233 | 2 | 1 | C3,N7 |
| C1N1 | 0.233 | 2 | 1 | C4,N7 |