Processed databases
Atom-Mass pairs
Outputs for N-Acetylputrescine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002150
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: 462.4,
Replicated queried mass peaks: 42.9, 69.3, 69.9, 72.1, 97.3,
Processing time: 0:00:01.904738
Results for the quried mass "71.5"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4N1 | 0.379 | 9 | 0 | C2,C3,C4,C5,N7 |
| C3O1N1 | 0.422 | 5 | 0 | C1,O9,C5,C6,N8 |