D-Glucose (Standard) is the standard substance of D-Glucose, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. D-Glucose (Glucopyranose) is a monosaccharide, a natural glucose, a sweetener. D-Glucose is the main functional substance of living organisms, and is used as a nutrient in medicine, with diuretic, detoxification and cardiotonic effects.