Method for rapid analysis of flavonoid glycoside and phenolic acid active ingredients in ixeris sonchifolia injection by virtue of high performance liquid chromatography (HPLC)
A rapid analysis technology for flavonoid glycosides and phenolic acids, which is applied in the fields of analyzing materials, separating materials, measuring devices, etc.
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Embodiment 1
[0015] Method for rapid analysis of flavonoid glycosides and phenolic acids in Kudiezi injection by HPLC:
[0016] 1. Instruments and materials
[0017] Shimadzu LC-2010A high performance liquid chromatography (SHIMADZU company), UV detector, column UltimateTMAQ-C18 (4.6 × 250 mm, 5 μm) (Welch Materials company). Kudiezi injection (Tonghua Huaxia Pharmaceutical Co., Ltd. Batch No. 91112), chromatographic methanol, chromatographic acetonitrile, chromatographic tetrahydrofuran, chromatographic formic acid (Shandong Yuwang Company), double distilled water (self-made in the laboratory).
[0018] 2. Chromatographic conditions
[0019] Chromatographic column: UltimateTMAQ-C18 (4.6×250 mm, 5 μm) (Welch Materials Company); mobile phase: A phase organic phase, B phase is 1% (v / v) formic acid aqueous solution; flow rate is 1 mL min-1 ; The detection wavelength is 348 nm; The injection volume is 10 μL.
[0020] Mobile phase: Phase A is a mixed solution of tetrahydrofuran and methano...
Embodiment 2
[0040] Method for rapid analysis of flavonoid glycosides and phenolic acids in Kudiezi injection by HPLC:
[0041] The conditions within the optimized range of chromatographic analysis were selected for the analysis experiment of Kudiezi injection. (1) Instruments and materials. Shimadzu LC-2010A high performance liquid chromatography (SHIMADZU company), UV detector, UltimateTMAQ-C18 column (4.6 × 250 mm, 5 μm, Welch Materials company). Kudiezi injection (Tonghua Huaxia Pharmaceutical Co., Ltd., batch number 91112), chromatographic methanol, chromatographic acetonitrile, chromatographic tetrahydrofuran, chromatographic formic acid (Shandong Yuwang Company), double distilled water (self-made in the laboratory). (2) Chromatographic conditions. Ultimate AQ-C18 chromatographic column (4.6 × 250 mm, 5 μm, Welch Materials Company); column temperature 40 ° C; mobile phase: A phase organic phase, B phase is 1% (v / v) formic acid aqueous solution; flow rate is 1 mL ·min-1; the detect...
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