Processed databases
Atom-Mass pairs
Outputs for 4-Hydroxyphenylpyruvic acid; LC-ESI-QQ; MS2; CE:10 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000973
Synonyms: p-Hydroxyphenylpyruvate, 3-(4-Hydroxyphenyl)pyruvate, p-Hydroxyphenylpyruvic acid, 4-Hydroxyphenylpyruvate, 4-Hydroxyphenylpyruvic acid
Total mass: 180.1571
Formula: H8 C9 O4
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 106.0, 118.4, 120.9,
Processing time: 0:00:02.323503
Results for the quried mass "91.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O1 | 0.013 | 3 | 0 | C1,C2,C3,C4,C6,C7,O10 |
| C7 | 0.030 | 7 | 1 | C1,C2,C3,C4,C5,C6,C7 |
| C7 | 0.030 | 7 | 2 | C1,C2,C4,C5,C6,C8,C9 |
| C7 | 0.030 | 7 | 2 | C1,C2,C4,C5,C6,C7,C8 |
| C7 | 0.030 | 7 | 2 | C1,C3,C4,C5,C6,C7,C8 |
| C7 | 0.030 | 7 | 1 | C1,C2,C3,C4,C5,C6,C8 |
| C7 | 0.030 | 7 | 2 | C1,C2,C3,C5,C6,C8,C9 |
| C7 | 0.030 | 7 | 2 | C1,C2,C3,C5,C6,C7,C8 |
| C7 | 0.030 | 7 | 2 | C2,C3,C4,C5,C6,C7,C8 |
| C5O2 | 0.056 | 1 | 0 | C1,C5,C6,C8,C9,O12,O13 |
| C5O2 | 0.056 | 1 | 0 | C1,C5,C6,C8,C9,O11,O12 |
| C5O2 | 0.056 | 1 | 0 | C1,C5,C6,C8,C9,O11,O13 |
| C5O2 | 0.056 | 1 | 0 | C2,C5,C6,C8,C9,O12,O13 |
| C5O2 | 0.056 | 1 | 0 | C2,C5,C6,C8,C9,O11,O12 |
| C5O2 | 0.056 | 1 | 0 | C2,C5,C6,C8,C9,O11,O13 |