Powder injection of compound glycyrrhizic acid glycosides and preparation method thereof
A technology for glycyrrhizin and injection for injection, which is applied in the field of compound glycyrrhizin freeze-dried powder injection and its preparation, and can solve the problems of inability to fully meet, opalescence, strict requirements on storage conditions, etc.
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Embodiment 1
[0074] 1. Preparation of process samples of each recipe
[0075] 1.1 Prescription process 1
[0076] Prescription: monoammonium glycyrrhizinate S (calculated as glycyrrhizin) 400g, cysteine hydrochloride 200g, glycine 4000g, anhydrous sodium sulfite 160g, dextran 40500g.
[0077] Preparation method: Weigh dextran 40, add 10-15 times of water for injection, heat and stir to dissolve; add 0.2% (m / v) medicinal charcoal, stir for 20-30 minutes, decarbonize to obtain dextran 40 solution, take and prepare Measure 20% to 50% water for injection and dextran 40 solution, add it into the liquid mixing tank (barrel) and stir evenly; add glycine into the liquid mixing tank (barrel), stir to dissolve; dissolve anhydrous sodium sulfite with appropriate amount of water for injection, add the Stir in the liquid tank (barrel); add monoammonium glycyrrhizinate S into the liquid mixing tank (barrel), and stir until dissolved; dissolve the prescribed amount of cysteine hydrochloride with an ...
Embodiment 2
[0184] Prescription: monoammonium glycyrrhizinate S (calculated as glycyrrhizin) 400g, cysteine hydrochloride 200g, glycine 4000g, anhydrous sodium sulfite 160g, dextran 40430g, sodium chloride 75g.
[0185] Preparation method: Weigh dextran 40, add 10 to 15 times of water for injection, heat and stir to dissolve; add 0.2% (m / v) medicinal charcoal, stir for 20 to 30 minutes, decarbonize to obtain dextran 40 solution, take and prepare Measure 20% to 50% of water for injection and dextran 40 solution, add it into the liquid mixing tank (barrel) and stir evenly; add glycine into the liquid mixing tank (barrel), stir and dissolve; add anhydrous sodium sulfite and sodium chloride with appropriate amount of water for injection Dissolve, add to the liquid mixing tank (barrel), and stir; add monoammonium glycyrrhizinate S into the liquid mixing tank (barrel), and stir until dissolved; mix the prescribed amount of cysteine hydrochloride with an appropriate amount of water for inject...
Embodiment 3
[0187] Prescription: monoammonium glycyrrhizinate S 400g, cysteine hydrochloride 300g, glycine 4000g, anhydrous sodium sulfite 240g, dextran 40430g, sodium chloride 75g.
[0188] Preparation method: prepared with the same method as in Example 2.
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