Novel method for controlling quality of abdominal Kefuan tablet
A technology of Fucoan tablets and a new method, applied in the directions of measuring devices, instruments, scientific instruments, etc., can solve the problems of insufficient control of the quality of the finished products of the Fucoan tablets, difficulty in controlling the quality of the finished products, low syringin, and the like. Conducive to quality control, simple composition, reliable results
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Embodiment 1
[0039] The quality control method of embodiment 1 Fuke'an tablet
[0040] In this embodiment, Fukean Tablets (batch number: 180501 and other 6 batches) produced by Guangdong Zaitian Pharmaceutical Co., Ltd. were selected as materials.
[0041] The quality control method of this fuke'an tablet comprises following identification and assay two parts:
[0042] 1. TLC identification of Jiubing medicinal materials
[0043] (1) Preparation of the test solution: take 10 Fuconian tablets, remove the sugar coating, grind finely, add 30mL of ethanol, sonicate to make it fully dissolve, filter, and the filtrate evaporates to 1mL as the test solution. According to the prescription of Fuke'an Tablets, weigh other medicinal materials of Bing, and make a negative medicinal solution in the same way, and take 1g of the reference medicinal material of Bing, add 30mL of ethanol to ultrasonic treatment, filter, and concentrate the filtrate to 1mL as the reference medicinal solution. .
[0044] ...
Embodiment 2
[0065] Example 2 Methodological investigation of the content determination of isochlorogenic acid B and isochlorogenic acid C in the medicinal materials of Jiubing
[0066] In this embodiment, the instrument used is Shimadzu SHIMHDZU high performance liquid chromatograph; This chromatograph is equipped with: Quaternary pump (LC-20AT); Autosampler (SIL-20A); Column thermostat (CTO-20A ); PDA detector (SPD-M20A); controller (CBM-20A).
[0067] (1) System suitability test
[0068] Under the aforementioned chromatographic conditions, the number of theoretical plates based on isochlorogenic acid B and isochlorogenic acid C is both greater than 20,000, and the resolution is greater than 1.5, which meets the relevant requirements of the 2015 edition of the Chinese Pharmacopoeia.
[0069] (2) Specificity
[0070] According to the prescription, other medicinal materials of the lack of rescue Bing were prepared in the same way as the preparation method of the test solution to make a n...
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