Method for controlling quality of injection liquid or powder of
A quality control method and technology for injection powder for injection, which are applied in the field of improved preparation of Qingkailing injection or injection powder, and can solve the problems of complicated preparation method, unfavorable mass production, undisclosed quality control and the like
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Embodiment 1
[0030] Cholic acid 32.5g Hyodeoxycholic acid 37.5g Baicalin 50g Mother of pearl powder 500g
[0031] Buffalo horn powder 250g gardenia 250g isatis root 2000g honeysuckle extract 50g
[0032] The detailed process step of preparing powder injection is as follows:
[0033] 1. Drug extraction and hydrolysis treatment:
[0034] ① Preparation of gardenia extract: Weigh gardenia according to the prescription, add 6 times the amount of water, boil for 1 hour, filter, add 4 times the amount of water to the filter residue, boil for half an hour, filter, combine the filtrates, heat and concentrate to the weight of the raw materials After cooling, add concentrated ethanol under stirring to make the alcohol content reach 60%, refrigerate for 2-3 hours, filter with suction, take the clarified filtrate, wash the precipitate with 60% cold ethanol, combine the lotion and filtrate, Ethanol was recovered under reduced pressure, ultra-centrifuged at 10,000 rpm, refrigerated for 24 hours, filtered...
Embodiment 2
[0053] Cholic acid 32.5g Hyodeoxycholic acid 37.5g Baicalin 50g Mother-of-pearl powder 500g
[0054] Buffalo horn powder 250g gardenia 250g isatis root 2000g honeysuckle extract 50g
[0055] The detailed process step of preparing injection is as follows:
[0056] 1. Drug extraction and hydrolysis treatment:
[0057] ① Preparation of gardenia extract: Weigh gardenia according to the prescription, add 6 times the amount of water, boil for 1 hour, filter, add 4 times the amount of water to the filter residue, boil for half an hour, filter, combine the filtrates, heat and concentrate to the weight of the raw materials After cooling, add concentrated ethanol under stirring to make the alcohol content reach 60%, refrigerate for 2-3 hours, filter with suction, take the clarified filtrate, wash the precipitate with 60% cold ethanol, combine the lotion and filtrate, Ethanol was recovered under reduced pressure, ultracentrifuged at 12000 rpm, refrigerated for 24 hours, filtered to obt...
Embodiment 3
[0076] Cholic acid 32.5g Hyodeoxycholic acid 37.5g Baicalin 50g Mother-of-pearl powder 500g
[0077] Buffalo horn powder 250g gardenia 250g isatis root 2000g honeysuckle extract 50g
[0078] The detailed process steps of preparing freeze-dried powder injection are as follows:
[0079] 1. Drug extraction and hydrolysis treatment:
[0080] ① Preparation of gardenia extract: Weigh gardenia according to the prescription, add 6 times the amount of water, boil for 1 hour, filter, add 4 times the amount of water to the filter residue, boil for half an hour, filter, combine the filtrates, heat and concentrate to the weight of the raw materials After cooling, add concentrated ethanol under stirring to make the alcohol content reach 60%, refrigerate for 2-3 hours, filter with suction, take the clarified filtrate, wash the precipitate with 60% cold ethanol, combine the lotion and filtrate, Ethanol was recovered under reduced pressure, ultracentrifuged at 16000 rpm, refrigerated for 24 ...
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Abstract
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Application Information
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