D-(+)-Glucono-1,5-lactone CAS:90-80-2

D-(+)-Glucono-1,5-lactone, often abbreviated as GDL, is a cyclic ester derived from D-gluconic acid through intramolecular esterification. The molecular structure consists of a six-membered ring that plays a crucial role in its reactivity and functional characteristics. As a food additive, GDL serves as a natural preservative due to its ability to lower pH levels while enhancing flavor profiles. It is commonly used in various food products, including tofu and dairy items, where it acts as a coagulant and aids in texture formation. In the pharmaceutical industry, D-(+)-glucono-1,5-lactone is recognized for its potential health benefits. It functions as a source of gluconic acid upon hydrolysis, which can be beneficial in metabolic processes. Research has indicated that GDL may possess antioxidant properties, helping to scavenge free radicals and reduce oxidative stress in biological systems. This quality positions GDL as a candidate for incorporation into dietary supplements aimed at promoting health and wellness. Furthermore, GDL's role in fermentation processes highlights its importance in biotechnology. It can serve as a substrate for bacteria, leading to the production of various metabolites, which have applications in bioengineering and food technology. Despite its many uses, it is essential to consider the safety and regulatory aspects associated with GDL. The compound is generally regarded as safe (GRAS) by organizations such as the FDA, but ongoing research continues to assess its long-term effects and interactions in various applications. In summary, D-(+)-glucono-1,5-lactone is a multifunctional compound with diverse applications across food science, pharmaceuticals, and biotechnology, showcasing its integral role in modern science and industry.