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Definition of Acetyl coenzyme A

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Acetyl coenzyme A: An important metabolic intermediate, derived from various pathways, such as glycolysis, fatty acid oxidation, and degradation of some amino acids. It also represents a key intermediate in lipid biosynthesis. Commonly referred to as acetyl CoA.