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Fates of Diterpene Lactones in Storage Andrographis paniculata Extracts

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By Songkhla Thailand, Krongkarn Chootip, Thiwa Rattanaya, Chusanajit Chuangrattanawan
| Wiley Online Library Verified
Figure S1 1H NMR spectra of 1, 2, 3, and 5 (500 MHz, CDCl3). Figure S2 1H NMR spectra of 1, 2, 3, 4, and 5 (500 MHz, DMSO-d6). Figure S3. Mass spectrum of andrographolide. Figure S4. Mass spectrum of 14-deoxyandrographolide. Figure S5. Mass spectrum of 14-deoxy-11,12-didehydroandrographolide. Figure S6. Mass spectrum of neoandrographolide. Figure S7. Mass spectrum of 14-epi-andrographolide. Figure S8. HPLC chromatograms of A. paniculata extracts (conc. 2.5 mg/mL): (a) 225 nm and (b) 254 nm. Figure S9.
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