Quality detection method of compound radix zanthoxyli lozenge
A quality inspection method and technology of liangianzheng, which are applied in the directions of measuring devices, instruments, scientific instruments, etc., can solve the problems of restricting the quality control method of compound liangianzheng lozenges, unfavorable product quality monitoring, difficulty in establishing detection methods, etc., and achieve good quality. Controlled effect, reduced removal of coating, simple and convenient preparation method
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Embodiment 1
[0042] The compound two-sided needle contains the detection of Siqiuqing fruit in the form of no food acid as a quality control indicator, and high performance liquid chromatography is detected, and the chromatographic conditions are:
[0043] Columns: octadecyl silicone bile silica gel is filler;
[0044] Test wavelength: 220 nm;
[0045] Mobile phase: The flow phase A is a 0.1 %% phosphoric acid solution containing sodium phyphoside, and the mobile phase B is acetonitrile - anhydrous ethanol-3% phosphate solution = 75: 9: 6, using gradient elution, mobile phase The proportion is the percentage of volume, the elution procedure is as follows:
[0046]0-3min, flow phase A is 94%, mobile phase B is 6%;
[0047] 3-10min, mobile phase A is 94% → 88%, mobile phase B is 6% → 12%;
[0048] 10-35min, mobile phase A is 88% → 58%, mobile phase B is 12% → 42%.
[0049] The method of preparing the test solution of the non-eyeic acid detected, including the step of: taking a food-free acid to ...
Embodiment 2
[0052] The compound two-sided needle contains the detection of Siqiuqing fruit in the form of no food acid as a quality control indicator, and high performance liquid chromatography is detected, and the chromatographic conditions are:
[0053] Columns: octadecyl silicone bile silica gel is filler;
[0054] Test wavelength: 220 nm;
[0055] Mobile phase: The flow phase A is a 0.4% phosphate solution containing 40 mmol / L containing phosphate, and the mobile phase B is acetonitrile - anhydrous ethanol-3% phosphate solution = 85: 15: 10, using gradient elution, flow ratio All are the percentage of volume, the elution procedures are as follows:
[0056] 0-3min, flow phase A is 94%, mobile phase B is 6%;
[0057] 3-10min, mobile phase A is 94% → 88%, mobile phase B is 6% → 12%;
[0058] 10-35min, mobile phase A is 88% → 58%, mobile phase B is 12% → 42%.
[0059] The method of preparing the test solution of the non-eyeic acid detected, including the step of: taking a food-free acid to ...
Embodiment 3
[0062] The compound two-sided needle contains the detection of Siqiuqing fruit in the form of no food acid as a quality control indicator, and high performance liquid chromatography is detected, and the chromatographic conditions are:
[0063] Columns: octadecyl silicone bile silica gel is filler;
[0064] Test wavelength: 220 nm;
[0065] Mobile phase: The flow phase A is a 0.2% phosphoric acid solution containing phosphate hydrogen phosphate, and the mobile phase B is acetonitrile - anhydrous ethanol-3% phosphoric acid solution = 82: 10: 8, using gradient elution, The flow phase proportion is a percentage of volume. The elution procedure is as follows:
[0066] 0-3min, flow phase A is 94%, mobile phase B is 6%;
[0067] 3-10min, mobile phase A is 94% → 88%, mobile phase B is 6% → 12%;
[0068] 10-35min, mobile phase A is 88% → 58%, mobile phase B is 12% → 42%.
[0069] The method of preparing the test solution of the non-eyeic acid detected, including the step of: taking a food-...
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