Pharmaceutical composition containing andrographolide and use of pharmaceutical composition
A technology of andrographolide and neoandrographolide, which is applied in the field of medicine, can solve the problems of poor solubility of andrographolide and its derivatives, and achieve the effects of improving water solubility, good compatibility, and promoting human body absorption
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Embodiment 1
[0021] Weigh andrographolide 97g, dehydroandrographolide 1g, deoxyandrographolide 0.5g, neoandrographolide 0.5g, isoandrographolide 0.5g, andrographolide 0.5g.
[0022] During preparation, the above-mentioned components are dissolved in hot ethanol, added into warm soybean oil under stirring, and ground by a colloid mill to prepare an ethanol soybean oil solution of andrographolide composition for later use, and an appropriate amount of soybean lecithin is mixed with water, and transferred Put it into a high-speed tissue masher (8000 rpm), stir three times, 3 minutes each time, to make it disperse evenly, add warm andrographolide composition ethanol soybean oil solution and stir for 15 minutes to make it into a primary emulsion, and Add water to make 1000ml, then transfer to a high-pressure milk homogenizer, homogenize for 3 to 6 times, make it uniform, potting, sterilizing, and packaging.
Embodiment 2
[0024] Weigh andrographolide 98g, dehydroandrographolide 0.3g, deoxyandrographolide 0.2g, neoandrographolide 0.5g, isoandrographolide 0.5g, andrographolide 0.5g.
[0025] During preparation, the above-mentioned components are dissolved in hot ethanol, added into warm soybean oil under stirring, and ground by a colloid mill to prepare an ethanol soybean oil solution of the andrographolide composition for future use. Take an appropriate amount of soybean lecithin and mix it with water, transfer it to a high-speed tissue masher (8000 rpm), stir three times, 3 minutes each time, to make it evenly dispersed, add warm andrographolide composition ethanol soybean oil solution and stir for 15 minutes. Minutes to make it into the first emulsion, and add water to make it into 1000ml, then transfer it to a high-pressure milk homogenizer, homogenize 2 to 5 times, make it uniform, potting, sterilizing, packaging, and it is ready.
Embodiment 3
[0027] Weigh andrographolide 99g, dehydroandrographolide 0.5g, deoxyandrographolide 0.2g, neoandrographolide 0.1g, isoandrographolide 0.1g, andrographolide 0.1g.
[0028] Preparation method: (1) adopt alcohol co-dissolution method, take prescription amount of andrographolide, dehydroandrographolide, deoxyandrographolide, neoandrographolide, isoandrographolide, andrographolide, hydroxypropyl-β- Cyclodextrin 800 g, add ethanol and heat to dissolve, stir, control the temperature below 45°C, stir for 4 hours, recover ethanol under reduced pressure, add appropriate amount of water to dissolve the solid, filter, and dry the filtrate under reduced pressure at 45°C to obtain andrographolide clathrate (2) Take the above-mentioned andrographolide clathrate, add water for injection to dissolve completely, adjust the pH value to 4-6, filter with a 0.22 μm filter membrane, and pot the filtrate to obtain andrographolide injection.
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