Method for establishing lonicerae and forsythiae powder UPLC fingerprint spectrum
A technology of fingerprint spectrum and establishment method, which is applied in the field of establishing UPLC fingerprint spectrum of medicines and Yinqiao powder, and can solve the problem that there is no ultra-high liquid fingerprint spectrum of Yinqiao powder.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0051] A method for establishing the UPLC fingerprint of Yinqiao powder,
[0052] Yinqiaosan prescription: honeysuckle 100g, forsythia 100g, bellflower 60g, mint 60g, light bean drum 50g, light bamboo leaves 40g, burdock seed 60g, nepeta 40g, reed root 100g and licorice 40g.
[0053] Production method: Weigh each drug according to the formula, crush it into fine powder, sieve, mix well, and get ready.
[0054] The establishment method of described UPLC fingerprint, comprises the following steps:
[0055] 1. Preparation of mixed reference solution: Weigh 0.37mg of chlorogenic acid, 0.29mg of forsythin, 0.34mg of liquiritin, 0.48mg of arctiin, and 0.32mg of hesperidin into a 25mL measuring bottle, add methanol to dissolve and dilute To the scale, shake well to get a mixed reference solution of chlorogenic acid 14.8 μg / ml, forsythin 11.6 μg / ml, liquiritin 13.6 μg / ml, arctiin 19.2 μg / ml, hesperidin 12.8 μg / ml ;
[0056] 2. Preparation of the test solution: Accurately weigh 6.5g...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com