Construction method of fingerprint spectrum of clove and kaki calyx powder as well as standard fingerprint spectrum and application of fingerprint spectrum

A technology of standard fingerprints and construction methods, applied in the field of construction of clove persimmon powder fingerprints, can solve problems such as inability to guide, unclear stability of other substances, inability to control and quantify clove persimmon soup granules, etc., to achieve Good separation, good feasibility, stable baseline effect

Pending Publication Date: 2022-03-01
SHINEWAY PHARMA GRP LTD +1
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Liu Yinzhen of Guangdong Pharmaceutical University disclosed a method for constructing fingerprints and fingerprints of Clove Shidi Decoction Granules in his master's thesis "Research and Development of Clove Shidi Decoction Granules" published in 2017. It is based on acetonitrile ( A)-0.1wt% phosphoric acid aqueous solution (B) is mobile phase, utilizes high-performance liquid chromatography technique, has obtained the fingerprint of the clove persimmon soup granule that has 11 common characteristic peaks, but it only carries out these 11 characteristic peaks investigation, and the stability of the remaining substances is not clear, so it is impossible to carry out quality control and quantitative research on the whole recipe of Dingxiangshitang Granules
Moreover, the standard fingerprints disclosed in this document only have a certain guiding significance for Clove Shidi Granules, and cannot play an all-round guiding role for Clove Shidi Powder and other formulations involved in Clove Shiba Powder.

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
  • Construction method of fingerprint spectrum of clove and kaki calyx powder as well as standard fingerprint spectrum and application of fingerprint spectrum
  • Construction method of fingerprint spectrum of clove and kaki calyx powder as well as standard fingerprint spectrum and application of fingerprint spectrum
  • Construction method of fingerprint spectrum of clove and kaki calyx powder as well as standard fingerprint spectrum and application of fingerprint spectrum

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0088] Example 1 Method for constructing a stunned tension fingerprint

[0089] In this example, the construction of the buttam tartary fingerprint is used in the construction of the buttan persimmon.

[0090] Signified 7.46g, persimmon 7.46g, ginseng 3.73g, ginger 11.19g, add 300ml of pure water in the decocting pot, soak 30 minutes, add fried for 10 min, stir with glass rods three times, hot filtration 100 Watching, extrusion filter. The boiling liquid is freeze dry 24 ~ 36h (temperature: -50 ° C, vacuum: 10Pa ~ 20pa), and ground 65 mesh sieve, decenean, Diazi dry powder.

[0091] This example is a method of constructing a stunned tubular fingerprint, including the following specific steps:

[0092] 1) Preparation of the test solution and the reaction solution

[0093] For test solution: Precision weighing 200mg lilac persimmon Tripodiol powder in a 25 mL volumetric flask, adding 25 ml of concentration of 75 wt% methanol aqueous methanol, shake, then extracts 30 min (ultrasound 40

Example

[0115] Example 2 to 5 Construction Method of Type Fingerprint

[0116] Examples 2 to 5 are a construction method of a secluded tension fingerprint, respectively, and their steps are substantially the same as in Example 1, and the difference is only the process parameters. See Table 1 for details.

[0117] Table 1 Example 2 to 5 List of various process parameters

[0118]

[0119] Embodiment 2 to 5 Other parts of the other portions are the same as in Example 1.

Example Embodiment

[0120] Example 6 Standard fingerprint spectrum of Di'an

[0121] Using Example 1 Construction Method of Dingxia Tommat Scattering Fingerprint, 17 batteries of finished flour, frozen, frozen, frozen, frozen, finish, refreshing graphics, see figure 1 The retention time of each peak in the fingerprints of each batch of diomatommati diazoikin powder is shown in Table 2, and the relative retention time of each peak is shown in Table 3;

[0122] The State Pharmacopoeia Commission "Traditional Chinese Medicine Chromatography Fingerprint Similarity Evaluation System (2004 Edition)" synthesized the above 17 batteries of all-mentioned fingerprint maps Fingerprint, see figure 2 . Among them, there is no food acid in the No. 4 peak as a reference peak, and the relative retention time of its common characteristic peak is:

[0123] No. 1 Peak: 0.354 ~ 0.364, 2 Peak: 0.392 ~ 0.414, 3 Peak: 0.565 ~ 0.574, 4 Peak: 1.000 (S Peak), Peak: 1.542 ~ 1.690, Peak: 1.650 ~ 1.690, 7 peak: 1.796 ~ 1.842, 8 peak

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

PropertyMeasurementUnit
Wavelengthaaaaaaaaaa
Wavelengthaaaaaaaaaa
Login to view more

Abstract

The invention provides a construction method of a fingerprint spectrum of syzygium aromaticum and kaki calyx powder as well as a standard fingerprint spectrum and application thereof, and belongs to the technical field of drug detection.The construction method comprises the steps that a test solution and a reference solution are prepared firstly, then acetonitrile (A)-0.02 wt% phosphoric acid aqueous solution (B) is used as a mobile phase, and the standard fingerprint spectrum of the syzygium aromaticum and kaki calyx powder is constructed. Respectively carrying out high performance liquid chromatography detection on the test solution and the reference substance solution to obtain a fingerprint spectrum of the clove and persimmon calyx powder; the standard fingerprint spectrum of the clove and kaki calyx powder is obtained by using the construction method and is used for quality evaluation or control in the whole process of research/development/production/clinical application of the clove and kaki calyx powder. According to the construction method of the fingerprint spectrum of the clove and kaki calyx powder, all medicinal material components in the whole formula of the clove and kaki calyx powder can be detected together; the provided standard fingerprint spectrum can provide a scientific basis for comprehensively establishing a quality control standard of the clove and kaki calyx powder.

Description

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

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
Owner SHINEWAY PHARMA GRP LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products