Processed databases
Atom-Mass pairs
Outputs for 4-AMINOANTIPYRIN; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP003820
Synonyms: 4-AMINOANTIPYRIN
Total mass: 203.2399
Formula: H13 C11 O1 N3
Experimental information
MS type: MS
Instrument: Unknown
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: 40.0, 41.0, 43.0, 44.0, 52.0, 53.0, 55.0, 56.0, 58.0, 83.0, 84.0, 92.0, 93.0, 104.0, 202.0, 203.0,
Processing time: 0:00:01.806623
Results for the quried mass "57.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.051 | 3 | 1 | C10,C11,N12,O15 |
| C2N2 | 0.074 | 5 | 2 | C1,C8,N13,N14 |
| C1O1N2 | 0.031 | 1 | 1 | C11,N13,N14,O15 |
| C3N1 | 0.094 | 7 | 2 | C1,C8,C10,N12 |