Processed databases
Atom-Mass pairs
Outputs for Biochanin A; LC-ESI-QTOF; MS2; CE:30 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB005711
Synonyms: Biochanin A , 5,7-dihydroxy-3-(4-methoxyphenyl)chromen-4-one
Total mass: 284.263
Formula: H12 C16 O5
Experimental information
MS type: MS2
Instrument: micrOTOF-Q
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: 116.061, 119.047, 121.063, 124.014, 125.018, 127.053, 129.066, 130.039, 131.047, 132.053, 134.035, 134.07, 135.043, 140.059, 142.072, 145.028, 145.062, 146.067, 149.022, 152.008, 154.019, 156.055, 157.063, 159.04, 160.049, 161.096, 163.036, 165.068, 168.055, 170.019, 171.038, 171.067, 173.057, 174.062, 176.047, 177.045, 180.049, 183.046, 183.075, 185.057, 186.064, 188.057, 196.049, 198.062, 199.042, 201.053, 211.061, 212.905, 213.051, 213.26, 213.402, 214.057, 215.062, 216.038, 225.051, 226.058, 228.037, 230.085, 231.084, 240.048, 240.076, 241.046, 242.243, 242.368, 243.057, 244.063, 253.046, 254.048, 256.033, 256.069, 269.04, 270.046, 271.051, 286.074,
Processing time: 0:00:07.282785
Results for the quried mass "261.068"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C15O5 | 0.097 | 1 | 0 | C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18,O19,O20,O21 |
| C16O4 | 0.140 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O18,O19,O20,O21 |
| C16O4 | 0.140 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O19,O20,O21 |
| C16O4 | 0.140 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18,O20,O21 |
| C16O4 | 0.140 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18,O19,O20 |