Quality control method of kidney-replenishing blood-nourishing soft capsule
A quality control method and soft capsule technology, which can be used in capsule delivery, medical preparations containing active ingredients, blood diseases, etc., and can solve problems such as cumbersome processes
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Embodiment 1
[0140] Embodiment 1: the quality control method of Bushen Yangxue Soft Capsules
[0141] Weigh 480g Polygonum multiflorum, 120g Angelica, 240g Black Bean, 120g Achyranthes bidentata (salt), 120g Poria, 120g Cuscuta, 60g Psoralen (salt), 120g Lycium barbarum according to the prescription, and add 8 times the amount of the above eight herbs Extract with 70% ethanol three times, each time for 1.5 hours, combine the decoction, filter, and recover the filtrate from ethanol to obtain a clear ointment for later use; add 10 times the amount of water to decoct the medicinal residue twice, each time for 1 hour, filter, and recover the filtrate for later use . Combine the above two clear pastes, continue to concentrate to the clear paste with a relative density of 1.25 (50°C), spray dry, collect the dry powder, pass through a 120 mesh sieve, add vegetable oil, lecithin, beeswax and other auxiliary materials, stir well, and press 1000 soft capsules Grains, that is.
[0142] 10 batches o...
Embodiment 2
[0161] Embodiment 2: the quality control method of Bushen Yangxue Soft Capsules
[0162] The kidney-tonifying and blood-reinforcing soft capsules were prepared by the same preparation method as in Example 1.
[0163] 1. Determination according to the following high performance liquid chromatography:
[0164] Chromatographic conditions: the mobile phase acetonitrile-water volume ratio is 20:80; the detection wavelength is 320nm.
[0165] Preparation of the reference solution: the same as in Example 1 to prepare a solution with a concentration of 60 μg / ml.
[0166] The preparation of need testing solution: get this product content, mix, get about 0.50g, weigh accurately, all the other are with embodiment 1.
[0167] Determination method: the same as in Example 1, the calculated result is that the content of stilbene glycoside is 3.2mg / 0.65g.
[0168] 2. Identification by TLC
[0169] TLC Identification of Radix Polygoni Multiflori
[0170] (1) Preparation of the test soluti...
Embodiment 3
[0177] Embodiment 3: the quality control method of Bushen Yangxue Soft Capsules
[0178] The kidney-tonifying and blood-reinforcing soft capsules were prepared by the same preparation method as in Example 1.
[0179] 1. Determination according to the following high performance liquid chromatography
[0180] Chromatographic conditions and system suitability test: use octadecylsilane bonded silica gel as filler; mobile phase acetonitrile-water volume ratio 22:78; detection wavelength is 322nm.
[0181] Preparation of the reference solution: same as in Example 1, configured into a solution with a concentration of 10 μg / ml.
[0182] The preparation of need testing solution: get this product content 0.05g, with embodiment 1.
[0183] Assay method: same as in Example 1, the calculated stilbene glycoside content is 4.1mg / 0.65g.
[0184] 2. Identification by TLC
[0185] TLC identification of Radix Polygoni Multiflori:
[0186] (1) Preparation of the test solution Get about 0.5g ...
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