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: FIO00281
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: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 108.0212, 109.0289, 122.033, 149.0247, 152.0072, 161.0247, 164.0106,
Processing time: 0:00:06.593898
Results for the quried mass "163.0038"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C9O3 | 0.146 | 7 | 1 | C1,C2,C3,C5,C6,C8,C9,C11,C15,O17,O18,O22 |
| C8O4 | 0.103 | 3 | 0 | C4,C5,C7,C10,C11,C12,C13,C14,O16,O19,O20,O21 |
| C8O4 | 0.103 | 3 | 0 | C1,C2,C3,C6,C8,C9,C14,C15,O17,O18,O21,O22 |