胡黄连的化学成分
胡黄连根中含D-甘露醇，香草酸，茶叶花宁（apocynin），胡黄连苦甘Ⅱ，胡黄连甙（kutkoside），6-阿魏酰基梓醇（6-vanilloylcatalpol），婆婆纳甙（veronicoside），米内甙（minecoside），支杉甙（picein），盾叶荚生桃甙，已乙酰基-6′-桂皮酰基梓醇（panta-acetyl-6-vaniloyl catalplol），六乙酰基梓醇（hex-aacetyl catalpol)，还含戎芦素类糖甙成分：25-乙酰氧基-2β-葡萄糖氧基-3,16,20-三羟基-9-甲基-19-去甲-5,23-羊毛甾二烯-22-酮（25-acetoxy-2β-glucosyloxy-3,16,20-trihydroxy-9-methyl-19-norlanosta-5,22-dienen-22-one），葫芦苦素B-2-O-葡萄糖甙即海绿甾甙Ⅰ（cucurbitacin B-2-O-glucoside arvenin Ⅰ），23,24-二氢葫芦苦素B-2-O-葡萄糖甙（23,24-dihydrocucurbitacin B2-O-glucoside），2-β-glucosyolxy-3,16,20,25-四羟基-9-基-19-去甲-5,23-羊毛甾二烯-22-酮（2-β-glucosyloxy-3,16,20,25-tetrahy-droxy-9-methyl-19-norlanosta-5,23,diene-22-one)，2-β-葡萄糖氧基-3,16,20,25-四闳基-9-甲基-19-去甲-5-羊毛甾烯-22-酮（2-β-glucosyloxy-3,16,20,25-tetrahydroxy-9-methyl-19-norlanosta-5-ene-22-one），戎芦苦素Q-2-O-葡萄糖甙（cucurbitacin Q-2-O-glu-coside），去乙酰氧基葫芦苦素B-2-O-葡萄糖甙（deacetoxy-cucur-bitacin B-2-O-glucoside)，海绿甾甙（arvenin)Ⅱ2-β-葡萄糖氧基-3,16,20,25-四羟基-9-甲基-19-去甲-5,23-羊毛甾二烯-11,22-二酮即莫须有芦苦素O-2-O-β-葡萄糖甙（2-β-glucosyloxy-3,16,20,25-tetrahyolroxy-9-methyl-19-norlanosta-5,23-diene-11,11,22-dione,cucurbitacin O-2-O-β-glucoside），2-β葡萄糖氧基-16,20-二羟基-9-甲基--19-去甲-5,24-羊甾二烯-3,11,22-三酮（2-β-glu-cosyloxy-16,20-dihydroxy-9-methyl 19-norlanosta-5,24-diene-3,11,22-trione），2-β-葡萄糖氧基-16,20,22-三羟基-9-甲基-19-去甲-5,24-羊乞求甾二烯-3,11-二酮（2-β-glucosyloxy-16,20,22-tri-hydroxy-9-methyl-19-norlanosta-5,24-diene-3,11-dione），海绿甾甙Ⅲ，25-乙酰氧基-2-β-吡喃葡萄糖氧基-3,16-二羟基-9-甲基-19-去甲-5,23-羊毛甾二烯-22-酮（25-acetyloxy-2-β-glucopyra-nosyloxy-3,16-dihydroxy-9-methyl-19-norlanosta-5,23-diene-22-one)，25-乙酰氧基-2-β-D-吡喃葡萄糖氧基-3,16,20-三羟基-9-甲基,-19-去甲-5,23（Z）-羊毛甾二烯-22-酮（25-acetyloxy-2-β-D-glu-copyranosyloxy-3,16,20-trihydroxy-9-methyl-19-norlanosta-5,23（Z）-diene-22-one），25-乙酰氧基-2-β-D-吡喃葡萄糖氧基-3,16,20-三羟基-9-甲基-19-去甲-5-羊毛甾烯-22-酮（25-acetyloxy-2-β-D-glucopyranosyloxy-3,16,20-trihydroxy-9-methyl-19-norlanosta-5-ene-22-one),，2-β-D-吡喃葡萄糖氧基-3,16,20-三羟基-9-甲基-19-去甲-5,24-羊毛甾二烯-22-酮（2-β-D-glucopyranosyloxy-3,16,20-去甲-5,24-羊毛甾二烯-22-酮（2-β-D-glucopyranosyloxy-3,16,20-trihydroxy-9-methyl-19-norlanosta-5,24-dinene-22-one)，2-β-D-吡喃葡萄糖氧基-3,16-二羟基-4,4,9,14-四甲基-19-去甲-5-孕甾烯-20-酮（2-β-D-glucosyloxy-3,16-dihydroxy-4,4,9,14-tetram-ethyl-19-norpregn-5-ene-20-one)，2,3,16,20,25-五羟基-9-甲基-19-去甲-5-羊毛甾烯--2-酮（2,3,16,20,25-pentahydroxy-9-methyl-19-norlanosta-5-ene-22-one）、2-6-O-桂皮酰基-β-D-吡喃葡萄糖氧基-3,16,20,25-四羟基-9-甲基-19-去甲-5-羊毛甾烯-22--酮[2（6-O-cinnamoyl-β-D-glucopyranosyloxy）-3,16,20,25-te-trahydroxy-9-methyl-19-norlanosta-5-one]。（2β,9β,10α,16α,20ξ,24ξ）-20,24-环氧-2-（β-D-吡喃葡萄糖氧基）-16,25-二羟基-9-甲基-19-去甲-5羊毛甾烯-3,11-二酮[（2β,9β,10α,16α,20ξ,24ξ）-20,24-环氧-2（β-D-吡喃葡萄糖氧基）-3,16,25-三羟基-9-甲基-19-去甲-5-羊毛甾烯-11-酮[（2β,3β,9β,10α,16α,20ξ,24ξ）-20,24-epoxy-2-（β-D-glucopyranosyloxy）-2,16,25-trhydroxy-9-methyl-19-norlanost-5-ene-11-one]，（2β,9β,10α,16α,20ξ,24ξ）-20,24-环氧-2-（β-D-吡喃葡萄糖氧基）-16,25,26-三羟基-9-甲基-19-去甲-5-羊毛甾烯-3,11-二酮[（2β,9β,10α,16α,20ξ,24ξ）-20,24-epoxy-2-(β-D-glucopyranosyloxy)-16,25,26-tri-hydroxy-9-methyl-19-norlanost-5-ene-3,11-dione]，（2β,3β,9β,10α,16α,20ξ,24ξ）-20,24-环氧-2-（β-D-吡喃葡萄糖氧基）-3,16,25,26-四羟基-9-甲基-19-去甲-5-羊毛甾烯-11-酮[（2β,3β,9β,10α,16α,20ξ,24ξ）-20-epoxy-2-(β-D-glucopyranosyloxy-3,16,25,26-tetrahydroxy-9-methyl-19-norlanost-5-ene-11-one）]，（2β,9β,10α,16α,20β,24z）-2-（β-D-吡喃葡萄糖氧基）-16,20,26-三羟基-9-甲基-19-去甲-5,24-羊毛甾二烯-3,11-二酮[（2β,9β,10α,16α,20β,24z）-2-（Βd-glucopyranosyloxy-16,20,26-trihydroxy-9-methyl-19-norlanost-5,24-driene-3,11-dione）]及（2β,9β,10α,16α,20β,24z）-2-（β-D-吡喃葡萄糖氧基）-3,16,20,26-四羟基-9-甲基-19-去甲-5,24-羊毛甾二烯-11-酮[（2β,9β,10α,16α,20β,24z）-2-（β-D-glucopyranosyloxy）-3,16,20,26-tetrahydroxy-9-methyl-19-norlanost-5,24-diene-11-one]。
