Callicarpa nudiflora medicine, intermediate and fingerprint detection method and standard fingerprint of preparation
A technology of standard fingerprint spectrum and naked flower violet bead, applied in the field of fingerprint spectrum detection of naked flower violet bead, intermediates and their preparations, and can solve the problems of unavailability, effective control of product quality, and inability to better guarantee clinical efficacy.
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Embodiment 1
[0062] Example 1 Establishment of fingerprints of the medicinal material of Auranthus nudiflora.
[0063] (1) Source of medicinal materials
[0064] In order to make the medicinal materials sufficiently representative, medicinal materials from different origins or different harvest seasons were collected as test samples. See Table 1.
[0065] Table 1 Sources of medicinal materials of Zizhu nudiflora
[0066]
[0067] (2) Instruments and reagents
[0068]Agilent 1200 HPLC, ChemStation chromatography workstation; column: ZORBAX SB C 18 Column (4.6mm×250mm, 5μm, Agilent Corporation, USA); KQ 3200 DE CNC ultrasonic cleaner (Kunshan Instrument Co., Ltd.); Milli-Q pure water system (Millipore Corporation, USA); BS110S electronic balance (Beijing Sartorius Balance Co., Ltd.).
[0069] (3) Selection of chromatographic conditions
[0070] ①Selection of mobile phase
[0071] Select acetonitrile-water, acetonitrile-0.1% phosphoric acid solution, acetonitrile-0.4% phosphoric aci...
Embodiment 2
[0104] Example 2 Establishment of the fingerprint of the intermediate of Auranthus nudiflora.
[0105] (1) Instruments and reagents
[0106] Agilent 1200 HPLC, ChemStation chromatography workstation; column: ZORBAX SB C 18 Column (4.6mm×250mm, 5μm, Agilent Corporation, USA); KQ 3200 DE CNC ultrasonic cleaner (Kunshan Instrument Co., Ltd.); Milli-Q pure water system (Millipore Corporation, USA); BS110S electronic balance (Beijing Sartorius Balance Co., Ltd.).
[0107] (2) Chromatographic conditions
[0108] The chromatographic column is a C18 reverse-phase chromatographic column; the column temperature is 30°C; the detection wavelength is 327nm; the mobile phase A is acetonitrile, the mobile phase B is 0.4% phosphoric acid solution, and the total flow rate is 1.0ml / min; the analysis time is 25 minutes;
[0109] Table 4 Gradient running table
[0110]
[0111] (3) Preparation of reference solution
[0112] Weigh the reference substance of isoverbacoside, place it in a vo...
Embodiment 3
[0129] Example 3 Establishment of fingerprints of the Nudehuazizhu preparation (taking Nudehuazizhu Tablets as an example).
[0130] (1) Instruments and reagents
[0131] Agilent 1200 high performance liquid chromatograph, ChemStation chromatographic workstation; Chromatographic column: ZORBAX SB C18 column (4.6mm × 250mm, 5μm, American Agilent Company); KQ 3200 DE type numerical control ultrasonic cleaner (Kunshan Instrument Co., Ltd.); Milli- Q pure water system (Millipore, USA); BS110S electronic balance (Beijing Sartorius Balance Co., Ltd.).
[0132] (2) Chromatographic conditions
[0133] The chromatographic column is a C18 reverse-phase chromatographic column; the column temperature is 30°C; the detection wavelength is 327nm; the mobile phase A is acetonitrile, the mobile phase B is 0.4% phosphoric acid solution, and the total flow rate is 1.0ml / min; the analysis time is 25 minutes;
[0134] Table 6 Gradient running table
[0135]
[0136] (3) Preparation of refere...
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