Processed databases
Atom-Mass pairs
Outputs for Gramine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002978
Synonyms: Gramine
Total mass: 174.2417
Formula: H14 C11 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:
Replicated queried mass peaks: 102.1, 102.9, 129.2, 130.0,
Processing time: 0:00:01.438566
Results for the quried mass "128.2"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C8N2 | 0.069 | 4 | 0 | C1,C2,C5,C7,C8,C9,C10,C11,N12,N13 |
| C8N2 | 0.069 | 4 | 0 | C1,C2,C4,C6,C7,C8,C9,C11,N12,N13 |
| C8N2 | 0.069 | 4 | 0 | C1,C2,C6,C7,C8,C9,C10,C11,N12,N13 |
| C8N2 | 0.069 | 4 | 0 | C1,C2,C3,C5,C7,C8,C9,C10,N12,N13 |
| C9N1 | 0.050 | 6 | 0 | C1,C2,C3,C4,C5,C7,C8,C9,C10,N13 |
| C9N1 | 0.050 | 6 | 0 | C1,C2,C3,C4,C5,C6,C8,C9,C10,N13 |
| C9N1 | 0.050 | 6 | 0 | C3,C4,C5,C6,C7,C8,C9,C10,C11,N12 |