Quality control method for Chinese medicine preparation
A quality control method and preparation technology, which is applied in the direction of pharmaceutical formulations, non-central analgesics, antipyretics, etc., can solve problems that affect product production and quality assurance, and cannot effectively control the quality of compound Yuanhu analgesic preparations, etc.
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Embodiment 1
[0108] The quality control of embodiment 1 compound Yuanhuzhitong capsule
[0109] The quality control method of the present invention comprises the following steps:
[0110] The observation of traits, the steps are:
[0111] 【Properties】This product is a capsule, the content is gray-yellow powder or granule; taste bitter.
[0112] Content identification, the steps are:
[0113] 【Identification】(1) Take 4g of the content of this product, add 50ml of methanol, ultrasonically treat for 30 minutes, filter, evaporate the filtrate to dryness, add 10ml of water to dissolve the residue, add concentrated ammonia test solution to adjust to alkaline (pH8~9), Shake and extract with diethyl ether three times, 10ml each time, combine the diethyl ether extracts, evaporate to dryness, add 1ml of methanol to the residue to dissolve, and use it as the test solution. In addition, take 1 g of Corydalis Corydalis as reference medicinal material, add 50 ml of methanol, and prepare the reference...
Embodiment 2
[0124] Example 2 Quality Control of Compound Yuanhu Zhitong Granules
[0125] The quality control method of the present invention comprises the following steps:
[0126] The observation of traits, the steps are:
[0127] 【Properties】This product is granules, grayish yellow powder or granules; bitter in taste.
[0128] Content identification, the steps are:
[0129] [Identification] (1) Take 4g of this product, add 50ml of methanol, sonicate for 30 minutes, filter, evaporate the filtrate to dryness, add 10ml of water to dissolve the residue, add concentrated ammonia test solution to make it alkaline (pH8~9), and use diethyl ether Shake and extract 3 times, 10ml each time, combine the ether extracts, evaporate to dryness, add 1ml methanol to the residue to dissolve, and use it as the test solution. In addition, take 1 g of Corydalis Corydalis as reference medicinal material, add 50 ml of methanol, and prepare the reference medicinal material solution in the same way. Take an...
Embodiment 3
[0139] The quality control of embodiment 3 Compound Yuanhu Zhitong Tablets
[0140] The quality control method of the present invention comprises the following steps:
[0141] The observation of traits, the steps are:
[0142] 【Properties】This product is tablet, the content is grayish yellow powder or granule; taste bitter.
[0143] Content identification, the steps are:
[0144] [Identification] (1) Take 40 tablets of this product, add 50ml of methanol, ultrasonically treat for 30 minutes, filter, evaporate the filtrate to dryness, add 10ml of water to dissolve the residue, add concentrated ammonia test solution to adjust to alkaline (pH8~9), use Diethyl ether was shaken and extracted 3 times, 10ml each time, the diethyl ether extract was combined, evaporated to dryness, and the residue was dissolved by adding 1ml of methanol as the test solution. In addition, take 1 g of Corydalis Corydalis as reference medicinal material, add 50 ml of methanol, and prepare the reference ...
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