Processed databases
Atom-Mass pairs
Outputs for Homogentisic acid; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
Database: Plant Science Center, RIKEN
Entry ID: PR100707
Synonyms: Homogentisic acid, 2,5-DHPOP, Homogentisate, Homogentisinic acid, 2,5-Dihydroxyphenylacetate, 2,5-Dihydroxyphenylacetic acid, Alcapton, 2,5-Dihydroxybenzeneacetic acid
Total mass: 168.1464
Formula: H8 C8 O4
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 123.0444,
Processing time: 0:00:00.728726
Results for the quried mass "122.0368"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O3 | 0.041 | 2 | 0 | C2,C3,C4,C5,C7,C8,O10,O11,O12 |
| C6O3 | 0.041 | 2 | 0 | C1,C3,C4,C5,C6,C8,O9,O11,O12 |
| C6O3 | 0.041 | 2 | 0 | C1,C2,C4,C5,C7,C8,O10,O11,O12 |
| C7O2 | 0.084 | 6 | 0 | C1,C2,C3,C4,C5,C6,C7,O9,O10 |