(R)-(-)-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone

D-(-)-Pantolactone has diverse applications:

• Pharmaceuticals: It serves as an intermediate in synthesizing various bioactive compounds, including vitamins and pheromones.
• Chiral Auxiliary: In asymmetric synthesis, it acts as a chiral starting material facilitating the creation of complex organic molecules.
• Nutritional Supplements: As a precursor to pantothenic acid, it plays a role in dietary supplements aimed at enhancing metabolic health.

D-(-)-Pantolactone exhibits significant biological activity, particularly as a precursor to D-pantothenic acid. This vitamin is essential for various metabolic functions in living organisms, including the synthesis of coenzyme A, which plays a critical role in fatty acid metabolism and energy production. Furthermore, studies have indicated that D-(-)-pantolactone may influence metabolic pathways in Saccharomyces cerevisiae (baker's yeast), highlighting its importance in both pharmaceutical and nutritional contexts.

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