Monocaprylin (Standard) is the standard substance of Monocaprylin, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Monocaprylin (Sefsol 318) is a monoglyceride of caprylic acid with an excellent antibacterial activity. Monocaprylin inhibits a variety of foodborne pathogenic and spoilage microorganisms and has the potential for an alternative food preservative research.