Processed databases
Atom-Mass pairs
Outputs for Quercetin; LC-ESI-QTOF; MS2; [M+H]+; CE: 50eV
Database: Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
Entry ID: FIO00276
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: 107.0497, 111.008, 117.0699, 123.0443, 128.0615, 133.0287, 136.0155, 137.0236, 139.0541, 145.0649, 151.0389, 154.0217, 156.0531, 157.0648, 160.0512, 161.0597, 165.0182, 174.0632, 179.0338, 184.0503, 201.0545, 202.0583, 205.0492, 212.0439, 219.0287, 229.0495, 230.0527, 257.0445, 258.0497,
Processing time: 0:00:09.978020
Results for the quried mass "215.0336"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C11O5 | 0.105 | 3 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,C11,C14,C15,O16,O17,O18,O21,O22 |
| C11O5 | 0.105 | 3 | 0 | C1,C2,C3,C6,C8,C9,C10,C12,C13,C14,C15,O17,O18,O19,O20,O21 |
| C11O5 | 0.105 | 3 | 0 | C1,C2,C3,C6,C8,C9,C11,C12,C13,C14,C15,O17,O18,O20,O21,O22 |
| C11O5 | 0.105 | 3 | 0 | C1,C2,C3,C5,C6,C8,C9,C11,C13,C14,C15,O17,O18,O20,O21,O22 |