Cape jasmine and baikal skullcap root di-glycocide injection and its preparation process and purposes
A kind of geniposide injection and genioside injection technology, which are applied in the field of preparing the geniposide injection, can solve the problems of difficulty, difficulty in large-scale production, and high industrial production cost, and achieve high content of effective parts and biological effects. The effect of high utilization and avoiding secondary pollution
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Embodiment 1
[0091] Example 1: Preparation of Radix Scutellariae Extract
[0092] Take 1 kg of Scutellaria baicalensis, add water to decoct twice, add 10 times the amount of water to decoct for 1 hour for the first time, add 8 times the amount of water to decoct for 1 hour for the second time, filter, and combine the filtrates; adjust the pH with 1mol / L hydrochloric acid solution value to 1.0-2.0, keep warm at 80°C for 1 hour, let it stand for 12 hours, filter, discard the supernatant, add 2 times the amount of water to the precipitate and stir well, then adjust the pH value to 7.0 with 40% sodium hydroxide, and add Stir an equal amount of ethanol to dissolve, filter, adjust the pH of the filtrate to 1.0-2.0 with hydrochloric acid, keep it warm at 60°C for 30 minutes after fully stirring, let it stand for 12 hours, filter, add 2 times the amount of water to the precipitate, wash it with 50 Wash the pH to 4.0 with % ethanol, add 10 times the amount of water, stir, adjust the pH to 7.0 with ...
Embodiment 2
[0093] Embodiment 2: the preparation of gardenia extract
[0094] Take 1Kg of gardenia medicinal material, grind it into coarse granules, and extract it with 85% ethanol for 3 times, for the first time use 10 times the amount for 2 hours, for the second time use 8 times the amount for 1.5 hours, and for the third time use 6 times the amount for extraction For 1 hour, combine the extracts, add 30 g of activated carbon, reflux for 60 minutes, place at low temperature for 12 hours, filter, recover ethanol from the filtrate under reduced pressure and concentrate to a clear paste with a relative density of about 1.20 (60°C), add 10 times the amount of water, Stand still, refrigerate for 24 hours, filter, the filtrate is concentrated to 1670ml, filter, and the filtrate is passed through 50 liters of pretreated D 101 Macroporous adsorption resin column, add 12L of water to elute, discard the aqueous solution, continue to elute with 13L of 30% ethanol, collect the 30% ethanol eluate, ...
Embodiment 3
[0095] Embodiment 3: Preparation of small volume Qinzhi injection
[0096] Take 8g of Scutellaria baicalensis extract (calculated as baicalin), add 400ml of water for injection, add 7.5ml of 10% sodium hydroxide solution to dissolve, and set aside; take 4g of gardenia extract (calculated as total glycosides of gardenia), add 400ml of water for injection Make to dissolve and set aside; Combine the liquid medicines, heat to boil, add 2g of activated carbon, stir well, boil for 30 minutes, filter, add water for injection to the filtrate to 1000ml, adjust the pH value to 6.5-7.0, fine filter, and pack in 10ml ampoules In the process, make 100 pieces, melt seal, sterilize, check the clarity, pack, and get ready.
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