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本品为景天科植物垂盆草[Sedum sarmentosum Bunge]干燥全草,经提取制得冲剂。取新鲜垂盆草水煎后,煎汁经沉淀过滤,蒸发浓缩得浓缩液,再用乙醇沉淀,取上清液回收乙醇后得浸膏加糖粉,白糊精适量制成颗粒,干燥即得。一、定性检查:取垂盆草冲剂10g研碎,加丙酮150ml迴流2小时,减压抽干,将蒸干液,加二氧化锰10mg,于微量试管中混匀,管口复盖一张滤纸小片,用橡皮筋扎牢密闭,并于滤纸上加一滴10%硫酸亚铁溶液及一滴20%氢氧化钠溶液,将
This product is a dried whole plant of Sedum sarmentosum Bunge, which is obtained through extraction. After taking fresh sarcarinus, it will be filtered by sedimentation, concentrated by evaporation, and then concentrated with ethanol. The supernatant solution will be used to recover ethanol and then the extract will be added with powdered sugar. The amount of white paste is made into granules and dried. . I. Qualitative inspection: Take 10g of sessile pot grass granules, grind it with acetone, and add 150ml of acetone to reflux for 2 hours. Drain it under reduced pressure. Dry the liquid and add manganese dioxide (10mg). Mix it in a micro test tube and cover it with a spout. A small piece of filter paper is sealed tightly with a rubber band, and a drop of 10% ferrous sulfate solution and a drop of 20% sodium hydroxide solution are added to the filter paper.