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. 2019 Nov 25;56(1):123–138. doi: 10.3892/ijo.2019.4921

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Copyright: © Saeed et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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NMR spectra of A. annua chloroform extract demonstrating the presence of artemisinin. (A) ¹H NMR (300 MHz). (B) ¹³C NMR (75 MHz). (C) RP-HPLC/MS chromatogram of A. annua (Luparte^®) extract. The top figure shows the MS profile, while the bottom figure represents the HPLC measurements. NMR, nuclear magnetic resonance; RP-HPLC/MS, reversed phase high-performance liquid chromatography-mass spectrometry.