Processed databases
Atom-Mass pairs
Outputs for Carnitine; LC-ESI-QQ; MS2; CE:20 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002558
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: 61.0, 69.1, 73.1, 84.9, 100.1, 102.9, 121.2, 145.1, 162.2,
Processing time: 0:00:02.686692
Results for the quried mass "57.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.049 | 3 | 0 | C5,C6,N8,O9 |
| C2O2 | 0.072 | 1 | 0 | C4,C7,O10,O11 |
| C3O1 | 0.029 | 5 | 0 | C4,C5,C6,O9 |
| C3O1 | 0.029 | 5 | 1 | C4,C6,C7,O9 |