植物活性成分 共有 3352 個(gè)詞條內(nèi)容

    【索引編號(hào)】1-A0072【化學(xué)名】β-D-Glucopyranoside,(3β,5β,22α,25S)-26-(β-D-glucopyra-nosyloxy)-22-hydroxyfurostan-3-ylO-α-L-arabinopyranosyl-(1→6)-O-[β-D-xylopyranosyl-(1→4)]-【結(jié)構(gòu)式】【CAS】131123-74-5【分子式及分子量】C49H82O22;1023.17【化學(xué)分類】甾體皂甙...[繼續(xù)閱讀]

    【索引編號(hào)】2-P0004【異名】(-)Parabenzlactone【化學(xué)名】2(3H)-Furanone,4-(1,3-benzodioxol-5-ylhydroxymethyl)-3-(1,3-benzodioxol-5-ylmethyl)dihydro-[3R-[3α,4β(R*)]]-【結(jié)構(gòu)式】【CAS】27675-77-0【分子式及分子量】C20H18O7;370.36【化學(xué)分類】木脂素lignan【物理性狀...[繼續(xù)閱讀]

    【索引編號(hào)】2-P0032【化學(xué)名】2-Propenoicacid,3-[(3β,4β,5α,16β,22R,23R)-3-[(O-6-deoxy-α-L-mannopyranosyl-(1→2)-O-β-D-glucopyranosyl-(1→2)-β-D-glucopyra-nosyl)oxy]-16,23-epoxy-17,23-dihydroxy-4-(hydroxymethyl)-4,14-dimethyl-24-norchol-8-en-22-yl]-2-methyl-methylester,...[繼續(xù)閱讀]

    【索引編號(hào)】1-H0042【化學(xué)名】6H-Indolo[3,2,1-de][1,5]naphthyridin-6-one,1-hydroxy-11-methoxy-【結(jié)構(gòu)式】【CAS】97915-43-0【分子式及分子量】C15H10N2O3;266.26【化學(xué)分類】吲哚生物堿indolealkaloid【物理性狀】黃色針晶(氯仿-乙醚-己烷),mp220～223℃(分解...[繼續(xù)閱讀]

    【索引編號(hào)】3-G0078【化學(xué)名】β-D-Glucopyranoside,(3β,4α,16β)-23-(β-D-glucopyranosyloxy)-3,16-dihydroxyolean-12-en-28-yl6-O-β-D-glucopyranosyl-【結(jié)構(gòu)式】【CAS】133629-82-0【分子式及分子量】C48H80O19;961.15【化學(xué)分類】三萜甙triterpenoidalglycoside【物理性狀】...[繼續(xù)閱讀]

    【索引編號(hào)】1-M0055【化學(xué)名】9,4a-Propeno-4aH-fluorene-1,4-dione,9,9a-dihydro-5,8-dihydroxy-11-methyl-9a-(3-methyl-2-butenyl)-(4aα,9α,9aα)-(-)-【結(jié)構(gòu)式】【CAS】75872-69-4【分子式及分子量】C22H22O4;350.41【化學(xué)分類】苯醌benzoquinone【物理性狀】淺黃色針晶...[繼續(xù)閱讀]

    【索引編號(hào)】1-S0031【化學(xué)名】2H-1-Benzopyran-2-one,3,7,8-trimethoxy-【結(jié)構(gòu)式】【CAS】168074-91-7【分子式及分子量】C12H12O5;236.22【化學(xué)分類】香豆素coumarin【物理性狀】針晶(苯-乙酸乙酯),mp147～151℃。UVλmax(EtOH)nm(lgε):240(3.86),260(sh,3.75),318(4...[繼續(xù)閱讀]

    【索引編號(hào)】2-L0013【化學(xué)名】Phenol,4-[2,3-dihydro-7-methoxy-3-methyl-5-(1-propenyl)-2-benzofuranyl]-2-methoxy-,[2S-[2α,3β,5(E)]]-【結(jié)構(gòu)式】【CAS】51020-86-1【分子式及分子量】C20H22O4;326.39【化學(xué)分類】木脂素lignan【物理性狀】無色針晶,mp114～116℃(己烷...[繼續(xù)閱讀]

    【索引編號(hào)】2-G0029【化學(xué)名】2H-Pyran-2-one,6-[1-(acetyloxy)-2-hydroxy-2-phenylethyl]-5,6-dihydro-[6R-[6R*(1R*,2R*)]]-【結(jié)構(gòu)式】【CAS】139067-63-3【分子式及分子量】C15H16O5;276.29【化學(xué)分類】δ-內(nèi)酯δ-lactone【物理性狀】白色棱晶(氯仿-乙酸乙酯),mp148～...[繼續(xù)閱讀]

    【索引編號(hào)】3-D0089【化學(xué)名】2H-Naphtho[1,8-bc]furan-2-one,3,8-dimethoxy-7-methyl-5-(1-methylethyl)-【結(jié)構(gòu)式】【CAS】153133-61-0【分子式及分子量】C17H18O4;286.33【化學(xué)分類】倍半萜內(nèi)酯sesquiterpenoidlactone【物理性狀】黃色結(jié)晶,mp110℃。UVλmax(MeOH)nm(...[繼續(xù)閱讀]