Note: Select 2-3 Expected Differences of S this predicted before formally measurement. \u0026 nbsp; Popelin is a dihydroxantone compound, and the unique spatial structure makes it become Flavonoids with maximum derivatives. Pomeline has a wide variety of pharmacological activity, including antioxidant, anti-tumor formation and growth. The teakpene has an absorption peak at 270 nm and can be used to determine its content using HPLC. \u0026 nbsp;

Instruments and reagents required in the test: High-performance liquid chromatograph (C18 column (4.6 × 250 mm), UV detector (VWD), desktop centrifuge, adjustable pipe gun, mortar / homogenizer, brown EP T, needle filter (50, organic system, 0.45 μm), syringe, filter, filtration Membrane (organic, water), brown into S bottles (50, 1.5 mL), acetonitrile (chromatography, 500 mL), super pure water, phosphoric acid (analysis pure), methanol (analysis pure), 5 ml white plastic reagent Bottle, 2 ml EP T. \u0026 nbsp;

Product content:

\u0026 nbsp; extraction Liquid: Liquid 90 mL × 1 bottle, stored at 4 ° C. \u0026 NBSP;

Standard: Powder × 1, 4 ° C protected. 2 mL of methanol was added to prepared to prepare 1 mg / ml tealphelin standard solution, and stored at 4 ° C to avoid direct sunlight.

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