Processed databases
Atom-Mass pairs
Outputs for Kaempferol; LC-ESI-QQ; MS2; CE:30 eV; [M-H]-
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB004141
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: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 67.0, 92.0, 93.0, 107.0, 109.0, 116.0, 117.0, 120.0, 121.0, 124.0, 129.0, 131.0, 132.0, 134.0, 135.0, 137.0, 141.0, 143.0, 146.0, 147.0, 149.0, 152.0, 153.0, 155.0, 156.0, 158.0, 159.0, 161.0, 162.0, 164.0, 165.0, 168.0, 169.0, 171.0, 172.0, 174.0, 175.0, 181.0, 183.0, 184.0, 186.0, 187.0, 190.0, 191.0, 193.0, 194.0, 196.0, 197.0, 199.0, 200.0, 202.0, 211.0, 212.0, 214.0, 215.0, 219.0, 223.0, 224.0, 227.0, 228.0, 239.0, 240.0, 242.0, 243.0, 256.0, 257.0, 267.0, 268.0, 284.0, 285.0,
Processing time: 0:00:08.338088
Results for the quried mass "167.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C10O3 | 0.097 | 1 | 0 | C1,C2,C3,C4,C6,C7,C8,C9,C11,C15,O16,O17,O21 |
| C10O3 | 0.097 | 1 | 0 | C1,C2,C3,C4,C7,C8,C12,C13,C14,C15,O16,O19,O20 |
| C10O3 | 0.097 | 1 | 0 | C1,C2,C3,C4,C6,C7,C8,C11,C14,C15,O16,O20,O21 |
| C8O4 | 0.139 | 7 | 2 | C5,C6,C9,C10,C11,C12,C13,C14,O17,O18,O19,O20 |