Processed databases
Atom-Mass pairs
Outputs for Quercetin; LC-ESI-QTOF; MS2; CE:Ramp 5-60 eV; [M+H]+
Database: Plant Science Center, RIKEN
Entry ID: PR040054
Synonyms: 3,3',4',5,7-pentahydroxyflavone, Quercetin, Quer, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one
Total mass: 302.2353
Formula: H10 C15 O7
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks:
Processing time: 0:00:07.205567
Results for the quried mass "109.0251"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O2 | 0.077 | 5 | 0 | C1,C2,C3,C6,C8,C9,O17,O18 |
| C6O2 | 0.077 | 5 | 1 | C1,C2,C3,C6,C9,C15,O18,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C11,C14,C15,O21,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C8,C11,C15,O17,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C13,C14,C15,O20,O21 |
| C6O2 | 0.077 | 5 | 1 | C1,C2,C6,C8,C14,C15,O17,O21 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C8,C9,C15,O18,O22 |
| C6O2 | 0.077 | 5 | 2 | C2,C3,C6,C8,C9,C15,O18,O22 |
| C6O2 | 0.077 | 5 | 2 | C2,C3,C6,C8,C9,C15,O17,O22 |
| C6O2 | 0.077 | 5 | 1 | C1,C2,C3,C6,C8,C15,O17,O22 |
| C6O2 | 0.077 | 5 | 1 | C1,C2,C3,C6,C14,C15,O21,O22 |
| C6O2 | 0.077 | 5 | 1 | C1,C2,C6,C8,C9,C15,O17,O18 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C8,C9,C15,O17,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C8,C14,C15,O17,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C8,C14,C15,O21,O22 |
| C6O2 | 0.077 | 5 | 2 | C1,C2,C6,C13,C14,C15,O21,O22 |
| C6O2 | 0.077 | 5 | 1 | C2,C3,C6,C8,C9,C15,O17,O18 |
| C9 | 0.079 | 1 | 0 | C1,C2,C4,C6,C10,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C5,C6,C11,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C2,C3,C6,C8,C9,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C3,C6,C10,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C3,C6,C11,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C3,C6,C8,C9,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C3,C6,C9,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C6,C10,C11,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C6,C8,C10,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C6,C8,C11,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C6,C8,C9,C12,C13,C14,C15 |
| C9 | 0.079 | 1 | 0 | C1,C2,C3,C6,C8,C12,C13,C14,C15 |