Valeryl-L-carnitine Chloride-13C3 is carbon-13 labeled Valeryl-L-carnitine Chloride (V091465). Valeryl-L-carnitine Chloride is a derivative ofL-carnitine, which is a cofactor that facilitates the oxidation of fatty acid.Valeryl-L-carnitine Chloridecan be used to synthesizeantidepressants for treatinggeriatric depression andmay have potential application for developing nutrient conjugates that can be transported across the blood brain barrier.