Detection method of compound Houttuynia cordata syrup drug
A technology of compound Houttuynia cordata and quality inspection method, which is applied in the direction of drug combination, measuring device, medical formula, etc., and can solve the problem of no specific drug and so on
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Embodiment 1
[0233] Prescription: Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix isatidis 25g, Forsythia 10g, Honeysuckle 10g.
[0234] Preparation method: Take Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix Radix 25g, Forsythia 10g, Honeysuckle 10g, add 1190mL water to decoct twice, each time for 2 hours, combine the decoction, filter, the relative density of the filtrate concentration is 1.18-1.20 Add ethanol to the clear ointment until the alcohol content reaches 70%, stir well, let it stand for 24 hours, filter, and the filtrate is decompressed to recover ethanol and concentrate to obtain a concentrated medicinal solution; another sucrose is made into a simple syrup, and the above-mentioned concentrated For the medicinal solution, add 1000mL of water, stir well, filter, fill, and obtain.
[0235] Content determination:
[0236] Adopt high-performance liquid chromatography to carry out content determination to 7-methoxybaicalein:
[0237] (1) Chromatographic ...
Embodiment 2
[0250] Prescription: Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix isatidis 25g, Forsythia 10g, Honeysuckle 10g.
[0251] Preparation method: Take Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix Radix 25g, Forsythia 10g, Honeysuckle 10g, add 1190mL water to decoct twice, each time for 2 hours, combine the decoction, filter, the relative density of the filtrate concentration is 1.18-1.20 Add ethanol to the clear ointment until the alcohol content reaches 70%, stir well, let it stand for 24 hours, filter, and the filtrate is decompressed to recover ethanol and concentrate to obtain a concentrated medicinal solution; another sucrose is made into a simple syrup, and the above-mentioned concentrated For the medicinal solution, add 1000mL of water, stir well, filter, fill, and obtain.
[0252] Content determination:
[0253] Adopt high-performance liquid chromatography to carry out content determination to 7-methoxybaicalein:
[0254] (1) Chromatographic ...
Embodiment 3
[0267] Prescription: Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix isatidis 25g, Forsythia 10g, Honeysuckle 10g.
[0268] Preparation method: Take Houttuynia cordata 100g, Scutellaria baicalensis 25g, Radix Radix 25g, Forsythia 10g, Honeysuckle 10g, add 1190mL water to decoct twice, each time for 2 hours, combine the decoction, filter, the relative density of the filtrate concentration is 1.18-1.20 Add ethanol to the clear ointment until the alcohol content reaches 70%, stir well, let it stand for 24 hours, filter, and the filtrate is decompressed to recover ethanol and concentrate to obtain a concentrated medicinal solution; another sucrose is made into a simple syrup, and the above-mentioned concentrated For the medicinal solution, add 1000mL of water, stir well, filter, fill, and obtain.
[0269] Content determination:
[0270] Adopt high-performance liquid chromatography to carry out content determination to 7-methoxybaicalein:
[0271] (1) Chromatographic ...
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