Compound red sage root freezing-dried powder injection containing salvianolic acid B and its preparation method
A technology of freeze-dried powder injection and compound Salvia miltiorrhiza, applied in the field of medicine, can solve the problems of slow onset of action, large dosage, inconvenience to carry, etc.
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Embodiment 1
[0180] a. Take 1000g of salvia miltiorrhiza, 850g of notoginseng, and 5g of borneol for later use;
[0181] b. The above Danshen and Panax notoginseng were extracted twice with water, each time for 1 hour, the extracts were combined and concentrated to obtain the Danshen extract and Sanqi extract; the borneol was dissolved with an appropriate amount of ethanol, and clathrated with β-cyclodextrin;
[0182] Dissolve Danshen extract and Panax notoginseng extract in appropriate amount of water for injection, boil, let cool, filter, mix the filtrate with borneol β-CD inclusion solution, add mannitol, add appropriate amount of water for injection, adjust pH, freeze-dry , that is.
[0183] The compound salvia miltiorrhiza freeze-dried powder injection of the present invention adopts the following method to measure salvianolic acid B (C) in the freeze-dried powder injection 36 h 30 o 16 ) content, its content determination method is as follows:
[0184] Measure according to high p...
Embodiment 2
[0190] a. Take 4000g of salvia miltiorrhiza, 260g of notoginseng, and 50g of borneol for later use;
[0191] b. The above Danshen and Panax notoginseng were extracted with ethanol respectively to obtain Danshen extract and Sanqi extract; borneol was dissolved with an appropriate amount of ethanol and clathrated with β-cyclodextrin;
[0192] Dissolve Danshen extract and Panax notoginseng extract in appropriate amount of water for injection, boil, let cool, filter, mix the filtrate with borneol β-CD inclusion solution, add mannitol, add appropriate amount of water for injection, adjust pH, freeze-dry , that is.
[0193] Measure content according to embodiment 1 method, this product contains salvia miltiorrhiza and salvianolic acid B (C36 h 30 o 16 ), the content is 30.25-55.00mg / g freeze-dried powder solid.
Embodiment 3
[0195] a. Take 1200g of salvia miltiorrhiza, 300g of notoginseng and 6g of borneol for later use;
[0196] b. The above Danshen and Panax notoginseng were extracted with water respectively, alcohol precipitation was carried out three times, the extracts were combined and concentrated to obtain the Danshen extract and the Sanqi extract;
[0197] Dissolve Danshen extract and Panax notoginseng extract in appropriate amount of water for injection, boil, let cool, filter, mix the filtrate with borneol β-CD inclusion solution, add mannitol, add appropriate amount of water for injection, adjust pH, freeze-dry , that is.
[0198] Measure content according to embodiment 1 method, this product contains salvia miltiorrhiza and salvianolic acid B (C 36 h 30 o 16 ), the content is 10.8-30.00mg / g freeze-dried powder solid.
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