Method for detecting lung-heat clearing and cough relieving preparation
A technology of clearing lung and relieving cough and detection method is applied in the detection of clearing lung and antitussive preparations, and the detection field of pharmaceutical composition preparations, and can solve the problems such as the inability to guarantee the curative effect of medicines, the inability to effectively guarantee the internal quality of clearing lungs and antitussive products, etc. , to achieve the effect of stable quality, simple operation method and strong specificity
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experiment example 1
[0070] Experimental example 1: TLC identification and screening test of emblica
[0071] (1) Instrument
[0072] Mortar, measuring cylinder, round bottom flask, reflux device, evaporating dish, sample spotter, chromatography cylinder, spray bottle, analytical balance (Mettler Toledo, model: XS205), ultrasonic extractor (Shanghai Kedao Ultrasonic Instrument Co., Ltd. Company, Model: SK8200HP), Silicone GF 254 Thin-layer board (Qingdao Ocean Chemical Factory, specification: 200×200mm).
[0073] (2) Control medicinal materials
[0074] Amla emblica reference medicinal material (batch number: 121289-200301) was purchased from China National Institute for the Control of Pharmaceutical and Biological Products.
[0075] (3) Reagents
[0076] Ethanol, methanol, toluene, ethyl acetate, acetone, cyclohexane, n-hexane, glacial acetic acid, petroleum ether (boiling range 60-90°C), formic acid.
[0077] (4) Inspection method:
[0078] Selection of extraction solvent: ethanol, ethyl...
experiment example 2
[0086] Experimental Example 2: TLC Identification and Screening Test of Woody Fragrance
[0087] (1) Instrument
[0088] Mortar, measuring cylinder, round bottom flask, reflux device, evaporating dish, sample spotter, chromatography cylinder, spray bottle, analytical balance (Mettler Toledo, model: XS205), ultrasonic extractor (Shanghai Kedao Ultrasonic Instrument Co., Ltd. Company, model: SK8200HP), silica gel G thin-layer board (Qingdao Ocean Chemical Factory, specification: 200×200mm).
[0089] (2) Control medicinal materials
[0090] The reference medicinal material of Akiras sinensis (batch number: 120921-200506) was purchased from China National Institute for the Control of Pharmaceutical and Biological Products.
[0091] (3) Reagents
[0092] Ethanol, methanol, ethyl acetate, cyclohexane, benzene, methylene chloride, ethyl formate, formic acid, concentrated sulfuric acid, vanillin.
[0093] (4) Inspection method:
[0094] Selection of extraction solvent: ethanol,...
experiment example 3
[0101] Experimental example 3: Thin-layer identification and screening test of Pterocephala
[0102] (1) Instrument
[0103] Mortar, measuring cylinder, round bottom flask, reflux device, evaporating dish, sample spotter, chromatography cylinder, spray bottle, analytical balance (Mettler Toledo, model: XS205), ultrasonic extractor (Shanghai Kedao Ultrasonic Instrument Co., Ltd. Company, model: SK8200HP), silica gel G thin-layer board (Qingdao Ocean Chemical Factory, specification: 200×200mm).
[0104] (2) Control medicinal materials
[0105] The control medicinal material of Pterostellaria (batch number: 121137-200415) was purchased from China Institute for the Control of Pharmaceutical and Biological Products.
[0106] (3) Reagents
[0107] Ethanol, ethyl acetate, methanol, cyclohexane, benzene, concentrated sulfuric acid.
[0108] (4) Inspection method:
[0109] Selection of extraction solvent: ethanol, ethyl acetate, and methanol are respectively used as extraction s...
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