Processed databases
Atom-Mass pairs
Outputs for Kaempferol; LC-ESI-QTOF; MS2; CE:40 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB000166
Synonyms: Kaempferol , 3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one
Total mass: 286.2359
Formula: H10 C15 O6
Experimental information
MS type: MS2
Instrument: API QSTAR Pulsar i
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: 68.996, 81.035, 105.037, 109.028, 119.047, 122.032, 128.06, 131.049, 136.017, 137.023, 143.051, 147.045, 154.021, 157.065, 163.042, 166.027, 171.046, 175.057, 184.053, 203.059, 214.061, 217.055, 242.058, 243.066, 259.067, 288.057,
Processing time: 0:00:07.477983
Results for the quried mass "55.051"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.039 | 1 | 0 | C13,C14,O19,O20 |
| C2O2 | 0.039 | 1 | 0 | C14,C15,O20,O21 |
| C3O1 | 0.004 | 3 | 0 | C1,C3,C8,O16 |
| C3O1 | 0.004 | 3 | 2 | C1,C7,C15,O21 |
| C3O1 | 0.004 | 3 | 0 | C2,C4,C8,O16 |
| C3O1 | 0.004 | 3 | 2 | C2,C7,C15,O21 |
| C3O1 | 0.004 | 3 | 0 | C3,C4,C8,O16 |
| C3O1 | 0.004 | 3 | 0 | C5,C6,C9,O17 |
| C3O1 | 0.004 | 3 | 1 | C5,C9,C10,O18 |
| C3O1 | 0.004 | 3 | 1 | C5,C9,C10,O17 |
| C3O1 | 0.004 | 3 | 1 | C5,C10,C12,O18 |
| C3O1 | 0.004 | 3 | 2 | C6,C11,C15,O21 |
| C3O1 | 0.004 | 3 | 2 | C6,C9,C11,O21 |
| C3O1 | 0.004 | 3 | 1 | C6,C9,C11,O17 |
| C3O1 | 0.004 | 3 | 2 | C6,C11,C12,O21 |
| C3O1 | 0.004 | 3 | 2 | C7,C14,C15,O20 |
| C3O1 | 0.004 | 3 | 2 | C10,C11,C12,O18 |
| C3O1 | 0.004 | 3 | 2 | C10,C12,C13,O18 |
| C3O1 | 0.004 | 3 | 2 | C12,C13,C14,O20 |
| C3O1 | 0.004 | 3 | 2 | C13,C14,C15,O20 |