Insen Dihydromyricetin is a natural ingredients extracted from vine tea . The main active ingredient is flavonoids. With the functions of scavenging free radicals, antioxidants, and other peculiar effects, appearance is White to off white powder, easily soluble in hot water, hot ethanol, soluble in ethanol and methanol, slightly soluble in ethyl, insoluble in chloroform and petroleum ether. Studies have shown that dihydromyricetin has good thermal stability, but dihydromyricetin will undergo an irreversible oxidation reaction with increasing temperature above 100 ° C. Dihydromyricetin is stable under neutral and slightly acidic conditions.

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