Processed databases
Atom-Mass pairs
Outputs for DOPA; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M+H]+
Database: Plant Science Center, RIKEN
Entry ID: PR100091
Synonyms: 3,4-Dihydroxy-L-phenylalanine, L-DOPA, L-3-Hydroxytyrosine, Levodopa, 3-(3,4-Dihydroxyphenyl)-L-alanine, DOPA
Total mass: 197.1875
Formula: H11 C9 O4 N1
Experimental information
MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
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:
Processing time: 0:00:00.721559
Results for the quried mass "181.0496"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C9O3N1 | 0.139 | 11 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O12,O13,O14 |
| C9O3N1 | 0.139 | 11 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O13,O14 |
| C9O3N1 | 0.139 | 11 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O14 |
| C9O3N1 | 0.139 | 11 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13 |
| C8O4N1 | 0.096 | 7 | 0 | C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C8O4N1 | 0.096 | 7 | 0 | C1,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C8O4N1 | 0.096 | 7 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C9O4 | 0.115 | 9 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,O11,O12,O13,O14 |