Processed databases
Atom-Mass pairs
Outputs for L-Tyrosine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO004069
Synonyms: Tyr, (S)-2-Amino-3-(p-hydroxyphenyl)propionic acid, L-Tyrosine, (S)-3-(p-Hydroxyphenyl)alanine
Total mass: 181.1881
Formula: H11 C9 O3 N1
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 95.1, 107.0, 118.0, 119.1, 122.1, 123.1,
Processing time: 0:00:02.634678
Results for the quried mass "68.9"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2N1 | 0.119 | 1 | 0 | C8,C9,N10,O12,O13 |
| C3O1N1 | 0.162 | 3 | 0 | C5,C8,C9,N10,O12 |
| C3O1N1 | 0.162 | 3 | 0 | C5,C8,C9,N10,O13 |
| C4O1 | 0.182 | 5 | 1 | C1,C3,C4,C7,O11 |
| C4O1 | 0.182 | 5 | 2 | C1,C3,C6,C7,O11 |
| C4O1 | 0.182 | 5 | 1 | C2,C3,C4,C7,O11 |
| C4O1 | 0.182 | 5 | 2 | C2,C4,C6,C7,O11 |
| C4O1 | 0.182 | 5 | 2 | C5,C6,C8,C9,O12 |
| C4O1 | 0.182 | 5 | 1 | C5,C6,C8,C9,O13 |
| C4N1 | 0.205 | 7 | 1 | C1,C5,C6,C8,N10 |
| C4N1 | 0.205 | 7 | 1 | C2,C5,C6,C8,N10 |
| C4N1 | 0.205 | 7 | 2 | C5,C6,C8,C9,N10 |
| C3O2 | 0.139 | 1 | 0 | C5,C8,C9,O12,O13 |