Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method for controlling quality of Xingsu cough syrup

A quality control method and cough syrup technology, applied in measuring devices, instruments, scientific instruments, etc., can solve the problems of ineffective control of the quality of Xingsu cough syrup preparations, difficult product quality control, backward quality control methods of Xingsu cough syrup, etc. question

Inactive Publication Date: 2013-06-26
蚌埠市第三人民医院
View PDF2 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore Xingsu cough syrup has backward quality control methods, and the shortcomings of product quality are not easy to control.
The existing quality standards cannot effectively control the quality of Xingsu cough syrup preparations, which will affect the quality and clinical efficacy of the product

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method for controlling quality of Xingsu cough syrup
  • Method for controlling quality of Xingsu cough syrup
  • Method for controlling quality of Xingsu cough syrup

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0087] Embodiment: the quality control method of Xingsu cough syrup comprises:

[0088] Identification: (1) Take 20 mL of Xingsu cough syrup, concentrate it in a water bath to extract, add a few drops of concentrated ammonia test solution, add 30 mL of chloroform, ultrasonicate for 1 h, filter, evaporate the filtrate to dryness, add Methanol 2 mL was shaken sufficiently, filtered, and the filtrate was used as the test solution. Take another ephedrine hydrochloride reference substance, add methanol to make a solution containing 1 mg per 1 mL, as the reference substance solution. Then measure the negative control medicinal material without ephedra according to the prescription, and make the negative control solution in the same way. According to the thin-layer chromatography test according to Appendix VIB of the Chinese Pharmacopoeia in 2005, draw 10 μL of the test solution and negative reference solution, and 2 μL of the reference solution, respectively, and place them on the ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a method for controlling the quality of Xingsu cough syrup. The method mainly comprises part or all of identification and content determination items, wherein the identification comprises thin-layer chromatography identification of perilla leaves, balloon flower, ephedra, thunberg fritillary bulb and baikal skullcap root; and the content determination means to determine the content of the main active ingredient amygdalin of bitter almonds in a preparation by adopting a high-performance liquid chromatography, and method validation is carried out, so that a reliable and accurate quality control method with strong specificity is established. By adopting the method, the quality control standard of the Xingsu cough syrup is improved, the quality of a product can be effectively controlled, and then the clinical curative effect of the product is definitely ensured.

Description

technical field [0001] The invention relates to the field of drug quality control, in particular to a method for controlling Xingsu cough syrup. technical background [0002] Xingsu cough syrup is composed of ephedra, scutellaria baicalensis, fritillaria, bellflower, perilla leaf, and bitter almonds. It has the effects of dispelling wind, relieving cough, relieving asthma and eliminating phlegm. It is mainly used for the treatment of cough and excessive phlegm. No obvious side effects or adverse reactions, good taste, easy to accept by patients and so on. In the prescription, ephedra sweats and dispels cold, clears lungs and relieves asthma, promotes water and reduces swelling; Scutellaria baicalensis clears heat and dampness, purifies fire and detoxifies; Fritillaria relieving cough and phlegm, clears heat and dissipates stagnation; Bellflower radiates lungs and relieves throat, expels phlegm and pus; perilla leaf Relieves the exterior and dispels cold, promotes qi and har...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01N30/90G01N30/02
Inventor 张士勇
Owner 蚌埠市第三人民医院
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products