Gas chromatographic measurement method for 2-isopropyl-6-methyl-4-hydroxy pyrimidine in intermediate
A technology of hydroxypyrimidine and gas chromatography, which is applied in the field of gas chromatography determination of 2-isopropyl-6-methyl-4-hydroxypyrimidine in intermediates, can solve the problem of poor reproducibility and accuracy of determination, chromatographic Solve problems such as unsuitable conditions for column use, achieve the effect of fast and convenient method, stable and accurate data
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0040] 1 Instruments and reagents
[0041] 1. The instrument is as follows:
[0042] Gas chromatograph: HP-6890GC produced by Agilent, USA, hydrogen flame ion detector;
[0043] Chromatographic column: HP-FFAP (Crosslinked FFAP), 25m*0.32mm*0.52um;
[0044] Microsyringe: 10 μL.
[0045] 2. The reagents are as follows:
[0046] 2-isopropyl-6-methyl-4-hydroxypyrimidine standard substance, content 99%, Shanghai Merrill Chemical Technology Co., Ltd.;
[0047] Internal standard: triphenylmethane, 99%, Aladdin;
[0048] Methanol: analytically pure; (Sinopharm Group).
[0049] 2 Instrument debugging and determination of methods and control parameters
[0050] 1. Selection of methods and instruments
[0051] After repeated tests and screening, it is determined that the content of hydroxypyrimidine is determined by gas chromatography, which can quickly and accurately determine the content of hydroxypyrimidine in intermediates. At the same time, the analysis room has various spec...
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