Hesperidin

[Product name] Hesperidin [English name]
[Alias] Hesperidin
[Chemical name] Dihydroflavone glycoside
[Molecular formula and molecular weight],
[No.]
【Source】Citrus aurantium.
[Physical Properties] Off-white or light yellow crystalline powder, colorless fine dendritic needle crystals (obtained from precipitation). Melting point ℃℃ (℃ softening). []pyridine). Soluble in water, insoluble in water, slightly soluble in ethanol and methanol, slightly soluble in hot glacial acetic acid and aniline, soluble in dimethylformamide and formamide at ℃, soluble in pyridine, glycerin and dilute alkali solution. After adding ferric chloride test solution dropwise to the ethanol solution, it turns dark brown. After reduction with magnesium powder and hydrochloric acid, it turns purple-red. Dissolved in alkali solution, it turns yellow. Add acid to a certain value and precipitate again. Hydrolyzes in dilute acid to produce hesperetin, mucinose and glucose. According to different accumulation degrees, it is divided into heavy hesperidin and light hesperidin.
[Specifications],
[Pharmacological and medicinal effects] Hesperidin is a natural ingredient extracted from Citrus aurantium. It is a vitamin. It can maintain normal permeability of blood vessels, reduce the fragility and smoothness of capillaries. Permeability, increase capillary resistance (enhance the function of vitamins to protect capillaries, prevent capillary rupture and bleeding, inhibit the increase in blood cholesterol and prevent arteriosclerosis, etc.). It is a drug for the treatment of hypertension and myocardial infarction. It is widely used in hypertension In other medical fields, it can be used to treat various hemorrhages caused by increased blood vessel fragility. It can also be used in health care, beverage and food flavoring agents, medicinal cosmetics, and nutraceuticals. Studies have also shown that hesperidin has anti-inflammatory and antiviral properties , and has the effect of preventing frostbite and inhibiting aldehyde reductase in the lens of rat eyes.