Malonyl CoA (Malonyl coenzyme A) tetralithium is a substrate for fatty acid biosynthesis and an inhibitor of fatty acid oxidation. Malonyl CoA tetralithium is also a reversible inhibitor of mitochondrial carnitine palmitoyltransferase (CPT) 1[1][2].
Malonyl Coenzyme A is a Coenzyme A derivative that is utilized in fatty acid and polyketide synthesis and in the transport of α-ketoglutarate across the mitochondrial membrane. Malonyl CoA is formed by the Acetyl CoA Carboxylase-mediated carboxylation of acetyl CoA.
[1] B E Corkey, et at. A role for malonyl-CoA in glucose-stimulated insulin secretion from clonal pancreatic beta-cells. J Biol Chem. 1989 Dec 25;264(36):21608-12. PMID:2689441