Processed databases
Atom-Mass pairs
Outputs for L-Tyrosine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO004067
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: 63.9, 68.4, 88.4, 121.0, 123.1, 146.8,
Processing time: 0:00:02.333736
Results for the quried mass "81.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1N1 | 0.281 | 4 | 0 | C5,C6,C8,C9,N10,O12 |
| C4O1N1 | 0.281 | 4 | 0 | C5,C6,C8,C9,N10,O13 |
| C3O2N1 | 0.238 | 0 | 0 | C5,C8,C9,N10,O12,O13 |
| C5N1 | 0.323 | 8 | 1 | C1,C2,C5,C6,C8,N10 |
| C5N1 | 0.323 | 8 | 1 | C1,C3,C5,C6,C8,N10 |
| C5N1 | 0.323 | 8 | 2 | C1,C5,C6,C8,C9,N10 |
| C5N1 | 0.323 | 8 | 1 | C2,C4,C5,C6,C8,N10 |
| C5N1 | 0.323 | 8 | 2 | C2,C5,C6,C8,C9,N10 |
| C5O1 | 0.300 | 6 | 2 | C1,C2,C4,C6,C7,O11 |
| C5O1 | 0.300 | 6 | 2 | C1,C5,C6,C8,C9,O12 |
| C5O1 | 0.300 | 6 | 1 | C1,C5,C6,C8,C9,O13 |
| C5O1 | 0.300 | 6 | 1 | C1,C2,C3,C4,C7,O11 |
| C5O1 | 0.300 | 6 | 2 | C1,C2,C3,C6,C7,O11 |
| C5O1 | 0.300 | 6 | 1 | C1,C3,C5,C6,C7,O11 |
| C5O1 | 0.300 | 6 | 2 | C1,C3,C4,C6,C7,O11 |
| C5O1 | 0.300 | 6 | 2 | C2,C5,C6,C8,C9,O12 |
| C5O1 | 0.300 | 6 | 1 | C2,C5,C6,C8,C9,O13 |
| C5O1 | 0.300 | 6 | 1 | C2,C4,C5,C6,C7,O11 |
| C5O1 | 0.300 | 6 | 2 | C2,C3,C4,C6,C7,O11 |
| C4O2 | 0.257 | 2 | 0 | C5,C6,C8,C9,O12,O13 |