Chinese medicine freeze-dried powder injection for anti-tumour and its preparing method
A freeze-dried powder injection, anti-tumor technology, applied in anti-tumor drugs, freeze-dried delivery, pharmaceutical formulations, etc., can solve the problems of poor drug stability, many adverse reactions, improper medication, etc. Comprehensive, inclusive and efficient effects
Examples
Embodiment 1
[0051] (1) Composition of raw materials: ginseng 100g, astragalus 300g, toad venom 2g, mylabris 10g.
[0052] (2) Get ginseng and astragalus, add 6 times of 50% ethanol to reflux and extract three times, each reflux time is 2 hours, ethanol reflux liquid is decompressed and reclaimed ethanol and concentrated, the concentrated solution is diluted with 4 times of water, stirred evenly, statically Set, filtered, and the filtrate was concentrated under reduced pressure and dried to obtain dry extract A.
[0053] (3) Take ginseng and astragalus dregs, decoct three times with 6 times the amount of water, boil for 1 hour each time, combine three decoctions, concentrate under reduced pressure, add ethanol to make the alcohol content reach 60%, filter, precipitate and add water Dissolve, centrifuge, concentrate the centrifugate under reduced pressure, add ethanol to make the alcohol content reach 80%, let it stand at low temperature overnight, pour out the supernatant, add ethanol to t...
Embodiment 2
[0059] (1) Composition of raw materials: ginseng 100g, astragalus 300g, toad venom 2g, mylabris 10g.
[0060] (2) Get ginseng and Radix Astragali, add 6 times the amount of 40% ethanol to reflux and extract three times, each reflux time is 2.5 hours, the ethanol reflux liquid is decompressed to recover ethanol and concentrate, the concentrated solution is diluted with 6 times the amount of water, stirred evenly, Stand still, filter, and the filtrate is concentrated under reduced pressure and dried to obtain dry extract A.
[0061] (3) Take ginseng and astragalus dregs, decoct three times with 6 times the amount of water, boil for 1 hour each time, combine three decoctions, concentrate under reduced pressure, add ethanol to make the alcohol content reach 60%, filter, precipitate and add water Dissolve, centrifuge, concentrate the centrifugate under reduced pressure, add ethanol to make the alcohol content reach 80%, let it stand at low temperature overnight, pour out the supern...
Embodiment 3
[0067] (1) Composition of raw materials: ginseng 100g, astragalus 300g, toad venom 2g, mylabris 10g.
[0068] (2) Get ginseng and astragalus, add 6 times of 30% ethanol to reflux and extract three times, each reflux time is 3 hours, and the ethanol reflux liquid is decompressed to reclaim ethanol and concentrate, and the concentrated solution is diluted with 8 times of water, stirred evenly, and statically Set, filtered, and the filtrate was concentrated under reduced pressure and dried to obtain dry extract A.
[0069] (3) Take ginseng and astragalus dregs, decoct three times with 6 times the amount of water, boil for 1 hour each time, combine three decoctions, concentrate under reduced pressure, add ethanol to make the alcohol content reach 60%, filter, precipitate and add water Dissolve, centrifuge, concentrate the centrifugate under reduced pressure, add ethanol to make the alcohol content reach 80%, let it stand at low temperature overnight, pour out the supernatant, add ...
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Description
Claims
Application Information
- IPC
- A61K9/19; A61P35/00
- Inventors
- 张海峰