Processed databases
Atom-Mass pairs
Outputs for DOPA; LC-ESI-ITFT; MS2; m/z:346.06; NEG
Database: Graduate School of Information Science, NAIST
Entry ID: KNA00578
Synonyms: 3,4-Dihydroxy-L-phenylalanine, L-Dopa, 3-Hydroxy-L-tyrosine, L-beta-(3,4-Dihydroxyphenyl)alanine, Levodopa, Dihydroxy-L-phenylalanine, DOPA
Total mass: 197.1875
Formula: H11 C9 O4 N1
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 210.913879,213.861237,248.337067,328.126434,
Replicated queried mass peaks: 164.881714, 211.561844,
Processing time: 0:00:01.640319
Results for the quried mass "175.103378"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C9O3N1 | 0.037 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O12,O13,O14 |
| C9O3N1 | 0.037 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O13,O14 |
| C9O3N1 | 0.037 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O14 |
| C9O3N1 | 0.037 | 5 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13 |
| C8O4N1 | 0.006 | 1 | 0 | C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C8O4N1 | 0.006 | 1 | 0 | C1,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C8O4N1 | 0.006 | 1 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,N10,O11,O12,O13,O14 |
| C9O4 | 0.014 | 3 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,O11,O12,O13,O14 |