Black prepared lateral root of aconite extracting solution and shenfu injection obtained by adopting real-time release method in automatic black prepared lateral root of aconite extracting process
An extraction process and real-time release technology, which is applied in the direction of pharmaceutical formulas, medical preparations containing active ingredients, plant raw materials, etc., can solve the problems of inspectors' health and environmental pollution, and cannot fully reflect the quality of Heishun tablets, etc., to achieve Good product quality stability, improve batch-to-batch stability, and reduce the effect of application
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[0068] This embodiment provides a real-time release method in the automatic extraction process of black and smooth slices, which is carried out according to the following process:
[0069] 1. Establish standards for alkaloid content and raw material fingerprints of Heishun tablets.
[0070] 1.1 Content determination
[0071] 1.1.1 Chromatographic conditions and system suitability test:
[0072] Use octadecylsilane bonded silica gel as filler; acetonitrile-tetrahydrofuran (25:15) as mobile phase A, 0.1mol / L ammonium acetate solution (0.5ml of glacial acetic acid per 1000ml) as mobile phase B, press The provisions in the table below carry out gradient elution, and the detection wavelength is 235nm. The number of theoretical plates calculated based on the peak of benzoyl aconitine should not be less than 3000.
[0073] time (minutes)
Mobile phase A(%)
Mobile phase B(%)
0~48
15→26
85→74
48~49
26→35
74→65
49~58
35
65 ...
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