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TraditionalChineseMedicine中医学20165(4)125-131PublishedOnlineNovember2016inHans.http://www.hanspub.org/journal/tcmhttp://dx.doi.org/10.12677/tcm.2016.54020ChemicalConstituentsfromtheRootofHeterosmilaxyunnanensisGagnep.AigangYang12JiYe1LijuanMei1LinaHai2WenjieQin2MinghuaLi2WeidongZhang1*1SchoolofPharmacySecondMilitaryMedicalUniversityShanghai2BeijingZhendongGuangmingPharmaceuticalInstituteCo.Ltd.BeijingReceived:Oct.29th2016;accepted:Nov.20th2016;published:Nov.23rd2016Copyright©2016byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/OpenAccessAbstractTherootofHeterosmilaxyunnanensisGagnep.isthemaincomponentofanti-cancerdrugCom-poundKushenInjection.Thechemicalconstituentsinitshighpolarityfractionwereinvestigatedinthisresearch.Twelvecompoundswereisolatedfrom30%ethanolmacroporousresinfractionsoftherootofHeterosmilaxyunnanensisGagnep.andidentifiedas:macrozamin(1)cycasin(2)345-trihydroxybenzaldehyde(3)34-dihydroxybenzaldehyde(4)4-hydroxybenzoicacid(5)34-dihydroxybenzoicacid(6)25-dihydroxy-benzoicacid(7)35-dimethoxyl-4-hydroxybenzoicacid(8)trans-Cinnamicacid(9)4-ethyoxyl-Cinnamicacid(10)4-(dimeth-oxymethyl)-phenol(11)N-3-(35-dihydroxy-44-dimethyl-1-oxopentyl)-β-Alanine(12)respectively.Allcompoundsexcept1arefirstlyisolatedfromtheHeterosmilaxyunnanensisGagnep.ThesecompoundscansupportabundantmaterialbasisforthefurtherresearchofHeterosmilaxyunnanensisGa