Processed databases
Atom-Mass pairs
Outputs for 4-Hydroxyphenylacetic acid; GC-EI-TOF; MS; 2 TMS; BP:73
Database: Plant Science Center, RIKEN
Entry ID: PR010008
Synonyms: 4-Hydroxyphenylacetic acid, 4-Hydroxyphenylacetate
Total mass: 152.147
Formula: H8 C8 O3
Experimental information
MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 161.0,164.0,175.0,178.0,181.0,191.0,195.0,206.0,209.0,221.0,225.0,237.0,252.0,255.0,265.0,281.0,296.0,
Replicated queried mass peaks: 61.0, 62.0, 64.0, 65.0, 67.0, 70.0, 71.0, 73.0, 74.0, 76.0, 77.0, 79.0, 82.0, 83.0, 85.0, 88.0, 89.0, 91.0, 92.0, 95.0, 99.0, 102.0, 103.0, 105.0, 106.0, 109.0, 116.0, 117.0, 119.0, 120.0, 123.0, 132.0, 133.0, 135.0, 136.0, 146.0, 147.0, 149.0, 150.0, 162.0, 163.0, 165.0, 166.0, 177.0, 179.0, 180.0, 192.0, 193.0, 207.0, 208.0, 210.0, 226.0, 238.0, 253.0, 254.0, 282.0, 283.0, 297.0, 298.0,
Processing time: 0:00:02.250228
Results for the quried mass "131.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C7O3 | 0.065 | 1 | 0 | C2,C3,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.065 | 1 | 0 | C1,C3,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.065 | 1 | 0 | C1,C2,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.065 | 1 | 0 | C1,C2,C3,C5,C6,C7,C8,O9,O10,O11 |
| C8O2 | 0.108 | 3 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,O10,O11 |
| C8O2 | 0.108 | 3 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,O9,O11 |
| C8O2 | 0.108 | 3 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,O9,O10 |