Processed databases
Atom-Mass pairs
Outputs for HIPPURIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP002234
Synonyms: HIPPURIC ACID
Total mass: 179.1723
Formula: H9 C9 O3 N1
Experimental information
MS type: MS
Instrument: VARIAN MAT-44
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 52.0, 53.0, 56.0, 57.0, 69.0, 74.0, 75.0, 77.0, 78.0, 104.0, 105.0, 134.0, 135.0,
Processing time: 0:00:01.951641
Results for the quried mass "81.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1N1 | 0.073 | 3 | 0 | C2,C4,C7,C9,N10,O13 |
| C4O1N1 | 0.073 | 3 | 0 | C3,C5,C7,C9,N10,O13 |
| C4O1N1 | 0.073 | 3 | 0 | C4,C6,C7,C9,N10,O13 |
| C4O1N1 | 0.073 | 3 | 0 | C5,C6,C7,C9,N10,O13 |
| C4O1N1 | 0.073 | 3 | 1 | C6,C7,C8,C9,N10,O11 |
| C4O1N1 | 0.073 | 3 | 0 | C6,C7,C8,C9,N10,O12 |
| C4O1N1 | 0.073 | 3 | 0 | C6,C7,C8,C9,N10,O13 |
| C3O2N1 | 0.030 | 1 | 0 | C6,C8,C9,N10,O11,O13 |
| C3O2N1 | 0.030 | 1 | 0 | C6,C8,C9,N10,O12,O13 |
| C3O2N1 | 0.030 | 1 | 0 | C6,C8,C9,N10,O11,O12 |
| C5O1 | 0.092 | 5 | 1 | C1,C2,C4,C7,C9,O13 |
| C5O1 | 0.092 | 5 | 1 | C1,C3,C5,C7,C9,O13 |
| C5O1 | 0.092 | 5 | 1 | C2,C4,C5,C7,C9,O13 |
| C5O1 | 0.092 | 5 | 1 | C3,C4,C5,C7,C9,O13 |