Processed databases
Atom-Mass pairs
Outputs for Quercetin; LC-ESI-QQ; MS2; CE:30 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB004084
Synonyms: Quercetin , 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
Total mass: 302.2353
Formula: H10 C15 O7
Experimental information
MS type: MS2
Instrument: TSQ QUANTUM AM
Instrument type: LC-ESI-QQ
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 55.0, 67.0, 71.0, 79.0, 93.0, 97.0, 101.0, 105.0, 109.0, 111.0, 117.0, 119.0, 120.0, 122.0, 123.0, 126.0, 127.0, 129.0, 130.0, 133.0, 136.0, 137.0, 139.0, 140.0, 144.0, 145.0, 149.0, 152.0, 153.0, 156.0, 157.0, 160.0, 161.0, 163.0, 166.0, 167.0, 173.0, 175.0, 176.0, 178.0, 179.0, 183.0, 185.0, 186.0, 188.0, 189.0, 191.0, 194.0, 195.0, 200.0, 201.0, 203.0, 207.0, 213.0, 216.0, 217.0, 221.0, 229.0, 230.0, 232.0, 233.0, 240.0, 241.0, 245.0, 247.0, 257.0, 258.0, 261.0, 269.0, 274.0, 275.0, 286.0, 302.0, 303.0,
Processing time: 0:00:11.355738
Results for the quried mass "301.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C15O7 | 0.227 | 9 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,O16,O17,O18,O19,O20,O21,O22 |