Processed databases
Atom-Mass pairs
Outputs for DL-HISTIDINE MONOHYDROCHLORIDE MONOHYDRATE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP011332
Synonyms: DL-HISTIDINE MONOHYDROCHLORIDE MONOHYDRATE
Total mass: 155.1542
Formula: H9 C6 O2 N3
Experimental information
MS type: MS
Instrument: HITACHI M-2500
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: 18.0, 38.0, 82.0, 83.0, 110.0, 111.0, 156.0,
Processing time: 0:00:01.787472
Results for the quried mass "17.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| N1 | 0.030 | 3 | 1 | N7 |
| N1 | 0.030 | 3 | 2 | N9 |
| O1 | 0.007 | 1 | 1 | O10 |
| O1 | 0.007 | 1 | 0 | O11 |