Processed databases
Atom-Mass pairs
Outputs for 6,7-Dihydroxycoumarin; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
Database: Plant Science Center, RIKEN
Entry ID: PR100938
Synonyms: 6,7-Dihydroxycoumarin, Esculetin, Cichorigenin, Aesculetin, 6,7-dihydroxy-2-benzopyrone, Esculetol, Cichoriin aglycon, 6,7-Dihydroxy-2H-1-benzopyran-2-one, Esculin aglycon
Total mass: 178.1413
Formula: H6 C9 O4
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: 79.0206, 107.0145, 177.2365, 177.353, 178.0287,
Processing time: 0:00:01.820998
Results for the quried mass "177.0188"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C9O4 | 0.115 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,O10,O11,O12,O13 |