2. Standard issued by the Ministry of Traditional Chinese Medicine 2. 1 Pinyin name An Chuan Tablet
2.2 Prescription Yemazhu 6250g Tianxianzhen 156g Chantuo 1250g Vitex negundo 5g Clenbuterol 12g Chlorphenamine Maleate 0.8g
2.3 Take the above six ingredients, reflux extract Eupatorium lindleyanum, Eupatorium odoratum and Cicadae Cicadae with 80% ethanol for three times, each time for 2 hours, combine the liquid medicines, filter, recover ethanol until the alcohol content of the liquid medicines is 30-40%, stand for 24 hours, recover ethanol from the supernatant until it is complete, mix clenbuterol hydrochloride, Vitex negundo L. and chlorphenamine maleate, and press to about12000.
2.4 Characteristics This product is a sugar-coated tablet, which is brownish black after sugar coating is removed; It tastes bitter.
2.5 Identification Take this product 10 tablets, grind them finely, add 5ml of petroleum ether (60 ~ 90℃) for full grinding, filter them, and take the filtrate as the test solution. In addition, take 3 grams of Eupatorium lindleyanum, add 30 ml of ethanol, reflux for 0.5 hour, filter, and evaporate the filtrate. Dissolve the residue in 65,438+00 ml of water, put it in a separatory funnel, and extract it with petroleum ether (60-90℃) twice, 65,438+00 ml each time. The extracts were combined, evaporated to dryness, and the residue was dissolved in petroleum ether to 0.5ml, which was used as the control medicinal solution. According to the TLC test (appendix ⅵ b), take 65438 00μ l of the above two solutions, respectively, and spot them on the same silica gel G thin-layer plate, with petroleum ether (60 ~ 90℃)- ethyl acetate (95:5) as the developing agent, unfold, take out, dry, spray with 65438 0% vanillin sulfuric acid solution, and blow with hot air until spots appear. In the chromatogram of the test sample, the spots with the same color appear at the positions corresponding to the chromatogram of the control medicinal materials.
2.6 the inspection shall comply with the relevant regulations under tablets (appendix I D).
2.7 Indications: relieving cough and phlegm, dispersing lung qi and relieving asthma. Can be used for treating phlegm invading lung, lung failure, chest distress, cough, wheezing, excessive phlegm, and acute and chronic bronchitis.
2.8 Usage and dosage Take orally, 4 tablets at a time, 3 times a day. Take warm boiled water, and children should reduce the dosage.
2.9 specifications each piece weighs 0.3g
2. 10 Storage is airtight and moisture-proof. Drafted by Jiangsu Institute for Drug Control
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