Processed databases
Atom-Mass pairs
Outputs for Genistein; LC-ESI-QTOF; MS2; CE:30 eV; [M-H]-
Database: Plant Science Center, RIKEN
Entry ID: PR040019
Synonyms: 4',5,7-trihydroxyisoflavone, Genistein, Gens, 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
Total mass: 270.2365
Formula: H10 C15 O5
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: 65.0276, 91.0549, 105.9782, 107.0497, 119.0844, 130.0214, 132.0664, 133.0557, 135.058, 135.9138, 145.0572, 152.0056, 155.0772, 156.0519, 158.0, 159.8858, 161.0839, 168.0993, 169.1026, 171.0786, 171.9733, 180.0948, 182.0383, 183.0535, 184.9512, 196.0605, 197.0564, 199.0384, 213.0498, 224.043, 225.0337, 227.0727, 240.0233, 241.0411, 269.9571,
Processing time: 0:00:05.376945
Results for the quried mass "183.9426"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C11O3 | 0.205 | 4 | 0 | C1,C2,C3,C4,C6,C7,C8,C9,C10,C11,C13,O16,O17,O20 |
| C11O3 | 0.205 | 4 | 0 | C1,C2,C3,C4,C7,C8,C9,C11,C12,C14,C15,O16,O18,O19 |
| C11O3 | 0.205 | 4 | 0 | C1,C2,C3,C4,C7,C8,C9,C11,C13,C14,C15,O16,O19,O20 |
| C11O3 | 0.205 | 4 | 0 | C1,C2,C3,C4,C6,C7,C8,C9,C11,C13,C15,O16,O19,O20 |
| C11O3 | 0.205 | 4 | 0 | C1,C2,C3,C4,C5,C8,C9,C11,C12,C14,C15,O16,O18,O19 |