Malonyl coenzyme A tetralithium salt is widely used in biochemical research, particularly in studies involving fatty acid synthesis and metabolism. It serves as a key intermediate in the biosynthesis of fatty acids, enabling researchers to investigate the enzymatic processes involved in lipid production. This compound is also utilized in enzymatic assays to study the activity of enzymes like fatty acid synthase and acetyl-CoA carboxylase, which are critical in metabolic pathways. Additionally, it plays a role in the study of malonyl-CoA decarboxylase deficiency, a metabolic disorder, helping to understand its biochemical implications. Its application extends to the development of therapeutic strategies targeting metabolic diseases, including obesity and diabetes, by modulating fatty acid metabolism pathways.