Processed databases
Atom-Mass pairs
Outputs for Quercetin; LC-ESI-QTOF; MS2; [M+H]+; CE: 40eV
Database: Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
Entry ID: FIO00275
Synonyms: Quercetin
Total mass: 302.2353
Formula: H10 C15 O7
Experimental information
MS type: MS2
Instrument: maXis (Bruker Daltonics)
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: 111.0078, 123.0442, 133.0281, 137.0235, 151.0389, 154.0216, 157.0647, 161.0597, 165.0181, 174.0626, 179.0338, 184.0491, 201.0543, 202.0578, 207.0289, 213.0539, 217.0488, 229.0491, 230.0526, 233.0432, 246.0512, 247.0596, 258.0483, 275.0526, 286.0442, 304.0528, 305.0548,
Processing time: 0:00:10.662945
Results for the quried mass "187.0388"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C10O4 | 0.090 | 3 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,C11,C15,O16,O17,O18,O22 |
| C10O4 | 0.090 | 3 | 0 | C1,C2,C3,C6,C8,C9,C12,C13,C14,C15,O17,O18,O20,O21 |
| C10O4 | 0.090 | 3 | 0 | C1,C2,C3,C5,C6,C8,C9,C11,C14,C15,O17,O18,O21,O22 |
| C9O5 | 0.047 | 1 | 0 | C4,C5,C7,C10,C11,C12,C13,C14,C15,O16,O19,O20,O21,O22 |
| C9O5 | 0.047 | 1 | 0 | C1,C2,C3,C6,C8,C9,C13,C14,C15,O17,O18,O20,O21,O22 |