L-Carnitine 500mg lyophilized compound for in vitro research. A quaternary ammonium compound (molecular weight 161.20 g/mol) studied for its role in carnitine palmitoyltransferase (CPT) system function, long-chain fatty acid transport across the inner mitochondrial membrane, and mitochondrial beta-oxidation pathways in cell culture models. For laboratory use only — not for human or veterinary use. Specifications: - Quantity: 500mg - Form: Lyophilized Powder - Molecular Weight: 161.20 g/mol - Purity: >99% (HPLC validated) Intended Use: This compound is intended for in vitro research only by qualified professionals. Not for human or animal use and must not be used in food, drugs, or diagnostics. This material has not been evaluated by the FDA. It is not intended to diagnose, treat, cure, or prevent any disease. All sales are final. Buyer assumes full responsibility for safe handling, use, and compliance.