Processed databases
Atom-Mass pairs
Outputs for Kaempferol; LC-ESI-QTOF; MS2; CE:Ramp 5-60 eV; [M-H]-
Database: Plant Science Center, RIKEN
Entry ID: PR040026
Synonyms: 3,4',5,7-tetrahydroxyflavone, Kaempferol, Kaem, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one
Total mass: 286.2359
Formula: H10 C15 O6
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 108.0212, 145.0301, 155.05, 161.0246, 171.0456, 185.0615, 213.0562, 229.0511, 257.0461, 285.2643, 285.2979, 286.0442,
Processing time: 0:00:04.632360
Results for the quried mass "183.046"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C11O3 | 0.094 | 3 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C11,C15,O16,O17,O21 |
| C10O4 | 0.051 | 1 | 0 | C1,C2,C3,C4,C7,C8,C11,C13,C14,C15,O16,O19,O20,O21 |
| C10O4 | 0.051 | 1 | 0 | C1,C2,C3,C4,C7,C8,C12,C13,C14,C15,O16,O19,O20,O21 |