Method for establishing evodia rutaecarpa liposoluble fingerprint and standard fingerprint thereof
A technology of fingerprint spectrum and Evodia Fructus resin, which is applied to the establishment of Evodia Fructus liposol fingerprint spectrum and the field of standard fingerprint spectrum, can solve the problems such as the inability to truly reflect the integrity of the efficacy of Evodia Fructus, and avoid the large absorption and absorption of near-ultraviolet impurity peaks. Good value and reproducible effect
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[0040] Embodiment of the present invention: Establishment method of fat-soluble HPLC fingerprint of Evodia rutaecarpa and standard fingerprint of fat-soluble components of Evodia rutaecarpa
[0041] 1. Instruments and reagents
[0042] 1.1 Instrument
[0043] Agilent 1100 high performance liquid chromatography; Agilent DAD detector; Agilent chromatography workstation.
[0044] 1.2 Reagent
[0045] Evodiamine, evodiamine, evodiamine, and three reference substances were purchased from China National Institute for the Control of Pharmaceutical and Biological Products; acetonitrile, chromatographically pure; distilled water; syringe-type microporous membrane filter, diameter 13mm, 0.45um; Evodia medicinal material
[0046] 2. Methods and results
[0047] 2.1 Selection of extraction method
[0048] Alkaloids in Evodia rutaecarpa are one of the main components. In this experiment, the alkaloids were extracted as much as possible while investigating the fat-soluble extraction condi...
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