Processed databases
Atom-Mass pairs
Outputs for Quercetin; LC-ESI-QQ; MS2; CE:35 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB004085
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, 66.0, 67.0, 71.0, 79.0, 83.0, 86.0, 89.0, 92.0, 93.0, 95.0, 99.0, 101.0, 104.0, 105.0, 108.0, 109.0, 111.0, 115.0, 119.0, 122.0, 123.0, 125.0, 126.0, 128.0, 129.0, 132.0, 133.0, 135.0, 136.0, 139.0, 142.0, 143.0, 145.0, 146.0, 149.0, 151.0, 152.0, 155.0, 158.0, 159.0, 161.0, 162.0, 165.0, 167.0, 168.0, 171.0, 173.0, 174.0, 176.0, 177.0, 179.0, 184.0, 185.0, 188.0, 189.0, 191.0, 192.0, 194.0, 195.0, 198.0, 201.0, 202.0, 204.0, 205.0, 212.0, 213.0, 216.0, 217.0, 219.0, 223.0, 228.0, 229.0, 231.0, 232.0, 235.0, 239.0, 240.0, 243.0, 246.0, 247.0, 256.0, 257.0, 268.0, 269.0, 274.0, 285.0, 303.0,
Processing time: 0:00:12.639498
Results for the quried mass "84.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O3 | 0.030 | 0 | 0 | C13,C14,C15,O20,O21,O22 |
| C7 | 0.075 | 0 | 0 | C1,C6,C10,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C6,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C3,C6,C8,C9,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C6,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C6,C8,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C6,C8,C9,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C3,C6,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C3,C6,C8,C9,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C3,C6,C9,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C3,C6,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C3,C6,C8,C14,C15 |
| C7 | 0.075 | 0 | 0 | C1,C2,C3,C6,C9,C14,C15 |
| C7 | 0.075 | 0 | 0 | C2,C3,C6,C8,C9,C14,C15 |
| C7 | 0.075 | 0 | 0 | C3,C6,C10,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C3,C6,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C3,C6,C9,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C3,C6,C8,C9,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C4,C6,C10,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C4,C5,C7,C11,C12,C13,C14 |
| C7 | 0.075 | 0 | 0 | C4,C5,C7,C10,C12,C13,C14 |
| C7 | 0.075 | 0 | 0 | C4,C5,C7,C10,C11,C12,C13 |
| C7 | 0.075 | 0 | 0 | C4,C5,C10,C11,C12,C13,C14 |
| C7 | 0.075 | 0 | 0 | C4,C7,C10,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C4,C10,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C4,C7,C10,C11,C12,C13,C14 |
| C7 | 0.075 | 0 | 0 | C5,C6,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C5,C7,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C5,C10,C11,C12,C13,C14,C15 |
| C7 | 0.075 | 0 | 0 | C5,C7,C10,C11,C12,C13,C14 |
| C7 | 0.075 | 0 | 0 | C6,C10,C11,C12,C13,C14,C15 |
| C4O2 | 0.073 | 4 | 0 | C1,C2,C8,C9,O17,O18 |
| C4O2 | 0.073 | 4 | 2 | C1,C6,C14,C15,O21,O22 |
| C4O2 | 0.073 | 4 | 2 | C3,C6,C14,C15,O21,O22 |
| C4O2 | 0.073 | 4 | 2 | C3,C6,C9,C15,O18,O22 |
| C4O2 | 0.073 | 4 | 1 | C3,C6,C8,C9,O17,O18 |
| C4O2 | 0.073 | 4 | 1 | C4,C5,C7,C11,O16,O22 |
| C4O2 | 0.073 | 4 | 2 | C4,C10,C11,C12,O19,O22 |
| C4O2 | 0.073 | 4 | 2 | C4,C10,C12,C13,O19,O20 |
| C4O2 | 0.073 | 4 | 0 | C4,C5,C7,C10,O16,O19 |
| C4O2 | 0.073 | 4 | 1 | C4,C7,C10,C12,O16,O19 |
| C4O2 | 0.073 | 4 | 2 | C5,C11,C14,C15,O21,O22 |
| C4O2 | 0.073 | 4 | 2 | C5,C7,C11,C15,O16,O22 |
| C4O2 | 0.073 | 4 | 2 | C5,C10,C11,C12,O19,O22 |
| C4O2 | 0.073 | 4 | 2 | C5,C7,C11,C12,O16,O22 |
| C4O2 | 0.073 | 4 | 2 | C10,C12,C13,C14,O19,O21 |