Product instruction:

Cinnamic acid, also known as β-phenyl acrylic acid, 3-phenyl-2-acrylic acid, is from cinnamon Or the organic acid separated by rest in peace. The plants are degraded from

phenylalanine

degraded benzene acrylic acid. Widely used in daily, food additive , medical industrial , pesticide and other aspects. Cinnamic acid has an absorption peak at 270 nm, which can be determined by HPLC. \u0026 NBSP;

The instrument and reagent required in the test

:

High-performance liquid chromatograph (C18 column ( 4.6 × 250 mm), UV detector (VWD)), desktop centrifuge, adjustable pipette, mortar / homogenizer, EPT (2 mL), needle filter (50, organic, 0.45 μm ), Syringe, filter, filtration membrane (organic, water), brown into S bottles (50, 1.5 mL), methanol (chromatographic pure), ultra-pure water, methanol (analysis pure). \u0026 nbsp;

Product content:

Extract: Liquid 80 \u0026 NBSP; ML \u0026 nbsp; × 1 bottle Save 4 ° C.

Reagent 1: Liquid 3ml \u0026 nbsp; × 1 bottle, 4 ° C.

Reagent 2: Powder × 2 bottles, 4 ° C preserved.

Standard: Powder × 1 bottle, 4 ° C protected from light. 2.5 mL of methanol was added to prepared to prepare 2

Mg / ml cinnamic acid standard solution, and the seal was stored at 4 ° C to avoid direct sunlight.

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