Processed databases
Atom-Mass pairs
Outputs for L-Tyrosine; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
Database: Plant Science Center, RIKEN
Entry ID: PR100499
Synonyms: L-Tyrosine, L-Tyr, (-)-alpha-Amino-p-hydroxyhydrocinnamic acid, 4-Hydroxyphenylalanine, L-2-Amino-3-p-hydroxyphenylpropanoic acid, (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid
Total mass: 181.1881
Formula: H11 C9 O3 N1
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:
Processing time: 0:00:01.903338
Results for the quried mass "93.035"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O1 | 0.068 | 5 | 0 | C1,C2,C3,C4,C6,C7,O11 |
| C5O2 | 0.025 | 1 | 0 | C1,C5,C6,C8,C9,O12,O13 |
| C5O2 | 0.025 | 1 | 0 | C2,C5,C6,C8,C9,O12,O13 |
| C6N1 | 0.091 | 7 | 0 | C1,C2,C4,C5,C6,C8,N10 |
| C6N1 | 0.091 | 7 | 0 | C1,C3,C5,C6,C7,C8,N10 |
| C6N1 | 0.091 | 7 | 0 | C1,C2,C3,C5,C6,C8,N10 |
| C6N1 | 0.091 | 7 | 0 | C2,C4,C5,C6,C7,C8,N10 |
| C6N1 | 0.091 | 7 | 0 | C1,C3,C5,C6,C8,C9,N10 |
| C6N1 | 0.091 | 7 | 0 | C2,C4,C5,C6,C8,C9,N10 |
| C4O2N1 | 0.005 | 1 | 0 | C5,C6,C8,C9,N10,O12,O13 |
| C7 | 0.111 | 9 | 2 | C1,C2,C3,C4,C5,C6,C8 |
| C5O1N1 | 0.048 | 3 | 0 | C1,C5,C6,C8,C9,N10,O12 |
| C5O1N1 | 0.048 | 3 | 0 | C1,C5,C6,C8,C9,N10,O13 |
| C5O1N1 | 0.048 | 3 | 0 | C2,C5,C6,C8,C9,N10,O12 |
| C5O1N1 | 0.048 | 3 | 0 | C2,C5,C6,C8,C9,N10,O13 |