Processed databases
Atom-Mass pairs
Outputs for Carnitine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002559
Synonyms: Carnitine, 3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium hydroxide, inner, Vitamin BT, L-gamma-Trimethyl-beta-hydroxybutyrobetaine, Levocarnitine, L-Carnitine, (R)-Carnitine
Total mass: 161.1983
Formula: H15 C7 O3 N1
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: 43.0, 58.1, 59.1, 60.9, 68.7, 84.9, 88.9, 102.9, 118.5,
Processing time: 0:00:02.743062
Results for the quried mass "28.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.218 | 1 | 0 | C6,O9 |
| C1O1 | 0.218 | 1 | 1 | C7,O10 |
| C1O1 | 0.218 | 1 | 1 | C7,O11 |
| C2 | 0.261 | 5 | 2 | C4,C6 |
| C2 | 0.261 | 5 | 2 | C5,C6 |
| C1N1 | 0.241 | 3 | 1 | C5,N8 |
| C1N1 | 0.241 | 3 | 0 | C1,N8 |
| C1N1 | 0.241 | 3 | 0 | C2,N8 |
| C1N1 | 0.241 | 3 | 0 | C3,N8 |