Processed databases
Atom-Mass pairs
Outputs for Kaempferol; LC-ESI-QQ; MS2; CE:25 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB004121
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: 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: 81.0, 105.0, 109.0, 129.0, 135.0, 137.0, 147.0, 167.0, 171.0, 175.0, 185.0, 199.0, 203.0, 215.0, 217.0, 229.0, 243.0, 259.0, 287.0,
Processing time: 0:00:07.684779
Results for the quried mass "69.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1 | 0.082 | 5 | 1 | C1,C3,C4,C8,O16 |
| C4O1 | 0.082 | 5 | 2 | C1,C3,C7,C8,O16 |
| C4O1 | 0.082 | 5 | 1 | C2,C3,C4,C8,O16 |
| C4O1 | 0.082 | 5 | 2 | C2,C4,C7,C8,O16 |
| C4O1 | 0.082 | 5 | 2 | C5,C6,C9,C10,O18 |
| C4O1 | 0.082 | 5 | 2 | C5,C6,C9,C11,O17 |
| C4O1 | 0.082 | 5 | 2 | C5,C6,C9,C10,O17 |
| C3O2 | 0.039 | 1 | 0 | C5,C9,C10,O17,O18 |
| C3O2 | 0.039 | 1 | 0 | C6,C9,C11,O17,O21 |
| C3O2 | 0.039 | 1 | 0 | C7,C14,C15,O20,O21 |
| C3O2 | 0.039 | 1 | 0 | C10,C11,C12,O18,O21 |
| C3O2 | 0.039 | 1 | 0 | C10,C12,C13,O18,O19 |
| C3O2 | 0.039 | 1 | 0 | C11,C14,C15,O20,O21 |
| C3O2 | 0.039 | 1 | 1 | C11,C12,C13,O19,O21 |
| C3O2 | 0.039 | 1 | 0 | C12,C13,C14,O19,O20 |
| C3O2 | 0.039 | 1 | 0 | C13,C14,C15,O20,O21 |
| C3O2 | 0.039 | 1 | 1 | C13,C14,C15,O19,O21 |
| C3O2 | 0.039 | 1 | 0 | C13,C14,C15,O19,O20 |