Novel antineoplastic compound medicine
An anti-tumor drug and anti-tumor technology, applied in the field of medicine
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Embodiment 1
[0189] Example 1 Preparation of toad venom extract
[0190] Take toad venom, crush it into fine powder, add 20 times the amount of 80% ethanol to soak, grind, refrigerate overnight, filter the next day, recover the ethanol from the filtrate until it has no alcohol smell, add 10 times the amount of water, mix well, refrigerate, and stand for 24 hours , filtered, and the filtrate was concentrated to a relative density of 1.10 to 1.15, spray-dried, and obtained.
[0191] Three batches of toad venom extract were prepared according to the above process, and the yields are shown in Table 7.
[0192] Identification of toad venom extract
[0193] Take toad venom extract 0.1g, add ethanol 10ml, heat and reflux for 30 minutes, filter, put the filtrate in a 10ml measuring bottle, add ethanol to the mark, and use it as the test solution. Separately take 0.2 g of the reference medicinal material of toad venom, and make a solution of the reference medicinal material in the same way. Then...
Embodiment 2
[0208] Example 2 Preparation of Ginseng Extract
[0209] Preparation of Total Ginsenosides
[0210] Take the ginseng medicinal material, crush it into fine particles, add 10 times the amount of ethanol to reflux and extract twice, each time for 3 hours, combine the extracts, refrigerate, filter, recover the ethanol from the filtrate and concentrate it to a thick paste, add water to an appropriate amount (so that each 1ml is equivalent to 1 g of the original medicinal material), stir well, refrigerate, filter, add the filtrate to the treated macroporous resin column, first use 2 to 3 times the volume of the column to elute, discard the washing solution, and then use 3 Elute with 80% ethanol twice the volume of the column, collect the eluent, recover the ethanol and concentrate under reduced pressure to a thick paste with a relative density of 1.30-1.35, and dry it in vacuum to obtain the product.
[0211] Three batches of total ginsenosides were prepared respectively, and the ...
Embodiment 3
[0241] Example 3 Preparation of Ophiopogon japonicus Extract
[0242] Take the Ophiopogon japonicus medicinal material, crush it into fine particles, add 8 times the amount of water to decoct twice, 1 hour each time, combine the decoction, filter, concentrate the filtrate to a thick paste, add ethanol to make the alcohol content reach 80%, refrigerate Stand for 24 hours, filter, recover ethanol from the filtrate and concentrate to a thick paste, add ethanol to make the alcohol content reach 85%, place it in refrigeration for 24 hours, filter, recover ethanol and concentrate to a thick paste, add water to an appropriate amount (make each 1ml is equivalent to 2g of the original medicinal material), stirred well, refrigerated, filtered, and the filtrate was spray-dried to obtain.
[0243] Three batches of Ophiopogon japonicus extracts were prepared respectively, and the yields are shown in Table 10.
[0244] The yield of the Ophiopogon japonicus extract prepared by the process i...
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