Processed databases
Atom-Mass pairs
Outputs for N-Acetylputrescine; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002151
Synonyms: N-Acetylputrescine
Total mass: 130.1876
Formula: H14 C6 O1 N2
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 216.4,
Replicated queried mass peaks: 41.1, 44.0, 55.1, 69.3, 69.9, 78.8,
Processing time: 0:00:01.459262
Results for the quried mass "68.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4N1 | 0.003 | 6 | 0 | C2,C3,C4,C5,N7 |
| C3O1N1 | 0.046 | 2 | 0 | C1,O9,C5,C6,N8 |