The Study on Curcuminoids in Chromatography, Spectroscopy and Regioisomerism

The turmeric or Curcuma species was macerated with organic solvents. By executing both analytical and preparative thin-layer chromatographic analysis of the crude material, the chromatographic profile of the curcuminoids could be improved. The Nuclear Magnetic Resonance (NMR) spectra of the pure cur...

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Bibliographic Details
Published in:Journal of Physics: Conference Series
Main Author: Abdul Zahar Z.; Mohsin H.F.; Ibtisam A.W.
Format: Conference paper
Language:English
Published: Institute of Physics Publishing 2020
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85087979845&doi=10.1088%2f1742-6596%2f1529%2f2%2f022035&partnerID=40&md5=bf8de2bee3d22f89c3dabd1bdbfb2747
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Summary:The turmeric or Curcuma species was macerated with organic solvents. By executing both analytical and preparative thin-layer chromatographic analysis of the crude material, the chromatographic profile of the curcuminoids could be improved. The Nuclear Magnetic Resonance (NMR) spectra of the pure curcumin, demethoxycurcumin and bisdemethoxy-curcumin was acquired. Additional focus for discussion includes the keto-enol tautomerisation of the products. It is concluded that the understanding of this medicinal herb and its curcuminoidal content, is heightened with advanced technological aid. © 2020 IOP Publishing Ltd. All rights reserved.
ISSN:17426588
DOI:10.1088/1742-6596/1529/2/022035