Compound red sage root freezing-dried powder injection containing tanshinol 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 large dosage, inconvenience to carry, slow onset of effect, etc.
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[0174] Example 1:
[0175] a. Take 1000g of Salvia miltiorrhiza, 850g of Panax notoginseng, and 5g of borneol for use;
[0176] b. The above Salvia miltiorrhiza and Panax notoginseng were extracted twice with water for 1 hour each time, and the extracts were combined and concentrated to obtain Salvia miltiorrhiza extract and Panax notoginseng extract; borneol was dissolved in an appropriate amount of ethanol, and β-cyclodextrin was used for inclusion;
[0177] Dissolve Salvia miltiorrhiza extract and Panax notoginseng extract with 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, and freeze-dried , that is.
[0178] According to high performance liquid chromatography (Appendix VI D of Chinese Pharmacopoeia 2005 edition), the content of Danshensu in freeze-dried powder injection was determined;
[0179] Chromatographic conditions and ...
Example Embodiment
[0183] Example 2:
[0184] a. Take 4000g of Salvia miltiorrhiza, 260g of Panax notoginseng, and 50g of borneol for use;
[0185] b. The above Salvia miltiorrhiza and Panax notoginseng are extracted with ethanol respectively to obtain Salvia miltiorrhiza extract and Panax notoginseng extract; borneol is dissolved with an appropriate amount of ethanol and enclosed with β-cyclodextrin;
[0186] Dissolve Salvia miltiorrhiza extract and Panax notoginseng extract with 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, and freeze-dried , that is.
[0187] Measure the content according to the method of Example 1, this product contains Danshen with Danshensu (C 9 H 10 O 5 ), the content is 5.25~38.75mg / g lyophilized powder solid.
Example Embodiment
[0188] Example 3:
[0189] a. Take 1200g of Salvia miltiorrhiza, 300g of Panax notoginseng, and 6g of borneol for use;
[0190] b. The above Salvia miltiorrhiza and Panax notoginseng are respectively extracted with water, 3 times of alcohol precipitation, the extracts are combined and concentrated to obtain salvia miltiorrhiza extract and Panax notoginseng extract; borneol is dissolved with an appropriate amount of ethanol, and β-cyclodextrin is used for inclusion;
[0191] Dissolve Salvia miltiorrhiza extract and Panax notoginseng extract with 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, and freeze-dried , that is.
[0192] Measure the content according to the method of Example 1, this product contains Danshen with Danshensu (C 9 H 10 O 5 ), the content is 2.25~24.15mg / g lyophilized powder solid.
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