Quality detection method of Shouhui bowel-relaxing capsule
A quality inspection method, Shouhui laxative technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the quality control problems of Weishouhui laxative capsules, and achieve scientific and reasonable detection methods, strong practicability, and stability high effect
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Embodiment 1
[0054] Example 1 HPLC methodology study of atractylide Ⅰ, atractylide Ⅱ, atractylide Ⅲ
[0055] 1) Drugs and reagents:
[0056] Atractylodes Lactone I, Atractylodes Lactone II, and Atractylodes Lactone III are the reference substances (Shanghai Eternal Biotechnology Co., Ltd.), acetonitrile is chromatographically pure, the rest of the reagents are analytically pure, and the water is double-distilled water.
[0057] 2) Instruments
[0058] AgiLent 1100 high performance liquid chromatograph with VWD detector.
[0059] 3) Sample determination
[0060] 3.1 Solution Preparation
[0061] 3.1.1 Preparation of the test solution
[0062] Take the content of Shouhui Tongbian Capsule, grind it, take about 1 g, accurately weigh it, put it in a conical flask, accurately add 30 mL of acetonitrile-water (1:1, v / v), weigh, and ultrasonically treat it for 30 minutes. Cool, weigh again, use acetonitrile-water (1:1, v / v) to make up the lost weight, shake well, filter, and the filtrate is th...
Embodiment 2
[0099] Example 2 Determination of Atractylodes Rhizoma Atractylodes Lactone I, Atractylodes Lactone II and Atractylodes Lactone III in Shouhui Tongbian Capsules by High Performance Liquid Chromatography
[0100] 1) Chromatographic conditions and system suitability test: the same as in Example 1.
[0101] 2) Preparation of mixed reference solution: same as Example 1.
[0102] 3) Preparation of the test solution: take Shouhui Tongbian Capsules of batch 20180103, and the preparation method is the same as that in Example 1.
[0103] 4) Determination method: respectively draw 10 μL of the mixed reference solution and the test solution, inject them into a liquid chromatograph, and measure.
[0104]5) Results: All components reached the baseline analysis, the theoretical plate number of Atractylodes Lactone I, Atractylodes Lactone II and Atractylodes Lactone III were all greater than 10,000, and the resolution was greater than 1.5; The content of lactone II was 0.30 mg, and the con...
Embodiment 3-7
[0105] Example 3-7 Determination of Atractylodes Rhizoma Atractylodes Lactone I, Atractylodes Lactone II and Atractylodes Lactone III in Different Batches of Shouhui Tongbian Capsules by High Performance Liquid Chromatography
[0106] 1) Chromatographic conditions and system suitability test: the same as in Example 1.
[0107] 2) Preparation of mixed reference solution: same as Example 1.
[0108] 3) Preparation of the test solution: take Shouhui Tongbian capsules from batches of 20180109, 20180111, 20180203, 20180207, and 20180212, and the preparation method is the same as that in Example 1.
[0109] 4) Determination method: respectively draw 10 μL of mixed reference solution and different batches of test solution, respectively, inject into liquid chromatograph, and measure.
[0110] 5) Results: The contents are shown in Table 9 below. In addition, each component reached the baseline analysis. The theoretical plate numbers of atractylide I, atractylide II, and atractylide II...
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