Studies on chemical constituents in herb of Lamium maculatum L. var Kansuense / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents from Lamium maculatum L. var Kansuense.</p><p><b>METHOD</b>The chemical constituents were isolated and repeatedly purified by silica gel column chromatography and the structures were elucidated by the NMR spectra and physico-chemical properties.</p><p><b>RESULT</b>Ten compounds were obtained and they were identified as D-mannitol, beta-sitosterol, stigmasterol, rutin, 3'-methylquercetin-3-O-rutinoside, n-butyl-beta-D-fructopyranoside, daucosterol, acteoside, 20-hydroxyecdysone, allantoin.</p><p><b>CONCLUSION</b>All the compounds were obtained from L. maculatum L. var Kansuense for the first time.</p>