Tridecanoic acid (Standard) is the standard substance of Tridecanoic acid, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Tridecanoic acid (Tridecylic Acid) is a 13-carbon saturated fatty acid found in dairy products and also as a product of anaerobic biodegradation of n-hexadecane. It has been identified as a substrate of phospholipase A2.