Description
Description & Mechanism
L-Carnitine is a naturally occurring small molecule involved in mitochondrial fatty acid metabolism. In biochemical and cellular research systems, L-Carnitine functions as a carrier molecule facilitating the transport of long-chain fatty acids across the inner mitochondrial membrane via the carnitine shuttle mechanism.
Within experimental models, L-Carnitine participates in reversible esterification reactions with acyl-CoA derivatives, forming acylcarnitines that are translocated into the mitochondrial matrix for β-oxidation. This process is central to studies of cellular energy metabolism, mitochondrial function, and lipid handling under controlled laboratory conditions.
L-Carnitine is widely used as a reference compound in metabolic research due to its well-characterised chemical structure, stability, and conserved biochemical role across species.
Applications in Research
- As a molecular tool for studying mitochondrial fatty acid transport mechanisms
- Investigation of cellular energy metabolism and β-oxidation pathways
- Use as a reference compound in metabolic, enzymatic, and transporter assays
- In vitro and ex vivo studies examining acylcarnitine formation and turnover
Handling & Stability
- Store in a cool dark place. Discard 30 DAYS after opening.
- Shelf life: 36 MONTHS from production
Specifications Summary
Purity: ≥ 99 %
Appearance: Clear liquid
Molecular Weight: 161.20 g/mol
Chemical Type: Quaternary ammonium compound
Solubility: Water
Storage: Store in a cool dark place. Discard 30 DAYS after opening
Pack Size: 10ml
Precautions & Notes
- Experimental behaviour of L-Carnitine may depend on concentration, cellular model, and metabolic state
- Ionic strength and pH of assay buffers may influence transport and binding interactions
- Appropriate controls are recommended to distinguish specific metabolic effects from osmotic or ionic effects
- Intended strictly for laboratory research use; not for human or veterinary application










