芦荟大黄素是芦荟精油的主要组分之一。它以游离状态存在于芦荟中,或以配糖体形式存在于大黄、番泻叶和芦荟中。从甲苯或乙醇中析出的芦荟大黄素为橙黄色针状结晶,相对分子质量为270.25,熔点在223~224℃之间。它能在二氧化碳气流中升华,并且易溶于热乙醇、乙醚和苯中,溶液呈黄色;也能溶解于氨水及硫酸中,溶液呈绯红色。
芦荟的主要有效成分包括芦荟苷和芦荟大黄素。芦荟汁具有消炎、抗炎以及促进皮肤伤口愈合的作用。芦荟大黄素能抑制胆固醇吸收,并通过有效促进肠道蠕动而发挥降脂减肥作用。
以上信息由Chemicalbook彤彤编辑整理。
功效与作用 抗肿瘤活性近年来,国内外学者对芦荟大黄素的抗肿瘤作用表现出极大兴趣。其主要抗肿瘤活性集中在神经外胚叶肿瘤、肝癌、肺鳞状细胞癌、皮肤Merkel细胞癌、胃癌和白血病等多类癌症中。实验表明,芦荟大黄素能抑制P388白血病细胞的增殖,并延长生存期,其作用机制之一是通过抑制癌细胞DNA、RNA及蛋白质生物合成来实现。
抗菌活性在1.5至25mg/ml浓度范围内,芦荟大黄素对葡萄球菌、链球菌、白喉杆菌、枯草杆菌、炭疽杆菌、副伤寒杆菌和痢疾杆菌等具有显著抑制作用。其中,对于葡萄球菌和链球菌的抑制效果尤为明显,有效浓度为15-25ug/ml。对金黄色葡萄球菌209P、大肠杆菌及福氏痢疾杆菌的体外抑菌浓度分别为7.5mg/L、600mg/L。其抗菌作用机制之一是通过抑制线粒体呼吸链电子传递,从而抑制细菌核酸和蛋白质合成。
免疫抑制作用芦荟大黄素能够抑制生物体抗体产生、碳粒廓清能力和白细胞计数,并降低腹腔巨噬细胞功能。在100μg/ml浓度下对[3H]—TDR和[3H]Urd参入淋巴细胞表现出明显抑制作用。
泻下作用芦荟大黄素具有明显的泻下作用,广泛应用于药品、化妆品原料等产品中。
化学性质芦荟大黄素可溶于乙醛、苯、热乙醇、稀氨水、碳酸钠和氢氧化钠水溶液。它易溶于热乙醇,在乙醚及苯中呈黄色,在氨水及硫酸中则呈现绯红色。芦荟大黄素来源于蓼科植物掌叶大黄Rheum palmatum L. 的根茎。
用途主要用于含量测定、鉴定和药理实验等研究领域。
以上信息由Chemicalbook彤彤编辑整理。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
羟基大黄素 | citreorosein | 481-73-2 | C15H10O6 | 286.241 |
芦荟属大黄素蒽酮 | aloe-emodin anthrone | 6247-99-0 | C15H12O4 | 256.258 |
—— | aloe-emodin ω-acetate | 65615-58-9 | C17H12O6 | 312.279 |
大黄酸甲酯 | Rhein methyl ester | 6155-37-9 | C16H10O6 | 298.252 |
大黄酚 | Chrysophanol | 481-74-3 | C15H10O4 | 254.242 |
—— | 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde | 154658-30-7 | C15H8O5 | 268.226 |
—— | 1,8-dihydroxy-3-(pivaloyloxymethyl)-9,10-antraquinone | 439290-04-7 | C20H18O6 | 354.359 |
大黄素 | 1,6,8-trihydroxy-3-methyl-9,10-anthraquinone | 518-82-1 | C15H10O5 | 270.241 |
3-(溴甲基)-1,8-二羟基-9,10-蒽二酮 | 3-(bromomethyl)-1,8-dihydroxyanthracene-9,10-dione | 72036-12-5 | C15H9BrO4 | 333.138 |
—— | (4-Hydroxy-5-methoxy-9,10-dioxoanthracen-2-yl)methyl 2,2-dimethylpropanoate | 439290-07-0 | C21H20O6 | 368.386 |
—— | (8-acetoxy-1-hydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl acetate | 72049-18-4 | C19H14O7 | 354.316 |
三乙酰基芦荟大黄素 | triacetyl aloe-emodin | 25395-11-3 | C21H16O8 | 396.353 |
—— | 1-(Acetyloxy)-3-(acetoxymethyl)-8-methoxy-9,10-anthracenedione | 72049-16-2 | C20H16O7 | 368.343 |
—— | 1,8-diacetoxy-3-methyl-anthraquinone | 18713-45-6 | C19H14O6 | 338.317 |
—— | 6-(hydroxymethyl)-9,10-dioxo-9,10-dihydroanthracene-1,3,8-triyl triacetate | 195454-66-1 | C21H16O9 | 412.353 |
—— | 1,3,8-Triacetylemodic acid | 61350-19-4 | C21H14O10 | 426.336 |
双醋瑞因杂质8 | 1,6,8-triacetoxy-3-methyl-9,10-anthraquinone | 6030-60-0 | C21H16O8 | 396.353 |
—— | aloe-emodin-1-O-β-D-glucopyranoside | —— | C21H20O10 | 432.384 |
—— | aloin | 8015-61-0 | C21H22O9 | 418.4 |
芦荟素,葡糖基蒽酮,芦荟大黄素甙 | (10S)-1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-one | 1415-73-2 | C21H22O9 | 418.4 |
—— | 10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone | —— | C21H22O9 | 418.4 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-hydroxy aloe-emodin | —— | C15H10O6 | 286.241 |
大黄酸 | 1,8-dihydroxy-3-carboxy-anthraquinone | 478-43-3 | C15H8O6 | 284.225 |
—— | aloe-emodin ω-acetate | 65615-58-9 | C17H12O6 | 312.279 |
—— | 7-hydroxy aloe-emodin | —— | C15H10O6 | 286.241 |
大黄酚 | Chrysophanol | 481-74-3 | C15H10O4 | 254.242 |
—— | 1-Hydroxy-3-(hydroxymethyl)-8-methoxy-9,10-anthraquinone | 72049-14-0 | C16H12O5 | 284.268 |
—— | 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde | 154658-30-7 | C15H8O5 | 268.226 |
—— | 3-(hydroxymethyl)-1,8-dimethoxyanthracene-9,10-dione | 50488-95-4 | C17H14O5 | 298.295 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl benzoate | —— | C22H14O6 | 374.35 |
芦荟大黄素-1-甲基醚 | aloe-emodin 1-methyl ester | 72049-15-1 | C16H12O5 | 284.268 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-but-2-enoate | —— | C19H14O6 | 338.317 |
—— | dimethyl rhein | 72049-24-2 | C17H12O6 | 312.279 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-4-methoxybenzoate | —— | C23H16O7 | 404.376 |
3-(氯甲基)-1,8-二羟基蒽-9,10-二酮 | 3-(chloromethyl)-1,8-dihydroxyanthracene-9,10-dione | 75694-01-8 | C15H9ClO4 | 288.687 |
1,8-二羟基-3-甲基蒽-9(10H)-酮 | 1,8-dihydroxy-3-methylanthracen-9(10H)-one | 491-58-7 | C15H12O3 | 240.258 |
3-(溴甲基)-1,8-二羟基-9,10-蒽二酮 | 3-(bromomethyl)-1,8-dihydroxyanthracene-9,10-dione | 72036-12-5 | C15H9BrO4 | 333.138 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl cinnamate | —— | C24H16O6 | 400.387 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-phenylpropanoate | —— | C24H18O6 | 402.403 |
—— | 3-hydroxymethyl-1,8-diisopropoxyanthraquinone | 355022-16-1 | C21H22O5 | 354.403 |
—— | 1,8-Di-O-propylaloe-emodin | 1041365-88-1 | C21H22O5 | 354.403 |
—— | 1,8-bis(allyloxy)-3-(hydroxymethyl)anthracene-9,10-dione | —— | C21H18O5 | 350.371 |
—— | 1,8-bis(benzyloxy)-3-(hydroxymethyl)anthracene-9,10-dione | 1204745-87-8 | C29H22O5 | 450.491 |
—— | 1,8-dibutoxy-3-(hydroxymethyl)anthracene-9,10-dione | —— | C23H26O5 | 382.456 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 4-acetoxybenzoate | —— | C24H16O8 | 432.386 |
—— | 4,5-dimethoxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde | —— | C17H12O5 | 296.279 |
—— | 1,8-di-O-hexylaloe-emodin | 1041365-92-7 | C27H34O5 | 438.564 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3-(4-methoxyphenyl)acrylate | —— | C25H18O7 | 430.414 |
—— | 1,8-di-O-dodecylaloe-emodin | 1041365-96-1 | C39H58O5 | 606.887 |
—— | 1,8-di-O-octadecylalor-emodin | 1041366-00-0 | C51H82O5 | 775.209 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3,4-dimethoxybenzoate | —— | C24H18O8 | 434.402 |
—— | 4-((4,5-dimethoxy-9,10-dioxo-9,10-dihydroanthracen-2-yl)methoxy)-4-oxobutyric acid | 1425440-94-3 | C21H18O8 | 398.369 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3-(4-acetoxyphenyl)acrylate | —— | C26H18O8 | 458.424 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-(3,5-dimethoxyphenyl)acrylate | —— | C26H20O8 | 460.44 |
—— | (1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3,4,5-trimethoxybenzoate | —— | C25H20O9 | 464.428 |
—— | 3-acetoxymethyl-1,8-diisopropoxyanthraquinone | 355022-32-1 | C23H24O6 | 396.44 |
双醋瑞因 | diacetylrhein | 13739-02-1 | C19H12O8 | 368.299 |
—— | 3-(chloromethyl)-1,8-dimethoxyanthracene-9,10-dione | 1425441-15-1 | C17H13ClO4 | 316.741 |
—— | (E)-1,8-dihydroxy-3-((phenylimino)methyl)anthracene-9,10-dione | —— | C21H13NO4 | 343.339 |
—— | (8-acetoxy-1-hydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl acetate | 72049-18-4 | C19H14O7 | 354.316 |
三乙酰基芦荟大黄素 | triacetyl aloe-emodin | 25395-11-3 | C21H16O8 | 396.353 |
—— | 1-(Acetyloxy)-3-(acetoxymethyl)-8-methoxy-9,10-anthracenedione | 72049-16-2 | C20H16O7 | 368.343 |
—— | 1-acetoxy-3-(acetoxymethyl)-8-hydroxy-9,10-anthraquinone | 72049-19-5 | C19H14O7 | 354.316 |
—— | 4,5-bis(allyloxy)-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde | —— | C21H16O5 | 348.355 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3-(3,4-dimethoxyphenyl)acrylate | —— | C26H20O8 | 460.44 |
—— | (E)-4,5-dimethoxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde oxime | 1425441-02-6 | C17H13NO5 | 311.294 |
—— | (E)-3-(hydrazonomethyl)-1,8-dimethoxyanthracene-9,10-dione | 1425441-04-8 | C17H14N2O4 | 310.309 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-(2,5-dimethoxyphenyl)acrylate | —— | C26H20O8 | 460.44 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-(2,4-dimethoxyphenyl)acrylate | —— | C26H20O8 | 460.44 |
—— | 3-[[(2R,4S,5R)-4-amino-5-hydroxyoxan-2-yl]oxymethyl]-1,8-dihydroxyanthracene-9,10-dione | 1318978-99-2 | C20H19NO7 | 385.373 |
—— | 4,5-dimethoxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde O-methyl oxime | —— | C18H15NO5 | 325.321 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-(3,4,5-trimethoxyphenyl)acrylate | —— | C27H22O9 | 490.466 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3-(3,4-methylenedioxyphenyl)acrylate | —— | C25H16O8 | 444.397 |
—— | 3-(2-Acetyl-4-brombutyl)-1,8-dihydroxy-9,10-anthrachinon | 87393-66-6 | C20H17BrO5 | 417.256 |
—— | (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl 3-(2,3-dimethoxyphenyl)acrylate | —— | C26H20O8 | 460.44 |
—— | 1,8-bis-benzoyloxy-3-benzoyloxymethyl-anthraquinone | 69232-86-6 | C36H22O8 | 582.566 |
—— | 1,8-Dihydroxy-3-(2,3-dicarboxypropyl)-9,10-anthraquinone | 72036-15-8 | C19H14O8 | 370.315 |
—— | (E)-1,8-dimethoxy-3-((phenylimino)methyl)anthracene-9,10-dione | 1425441-06-0 | C23H17NO4 | 371.392 |
—— | 4,5-bis(allyloxy)-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde oxime | —— | C21H17NO5 | 363.37 |
—— | 3-[[(2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxymethyl]-1,8-dihydroxyanthracene-9,10-dione | 1309862-10-9 | C21H21NO7 | 399.4 |
—— | 3-[[(2R,4R,5R,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxymethyl]-1,8-dihydroxyanthracene-9,10-dione | 1309862-12-1 | C21H21NO7 | 399.4 |
—— | 3-[[(2S,4R,5R,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxymethyl]-1,8-dihydroxyanthracene-9,10-dione | 1309862-13-2 | C21H21NO7 | 399.4 |
—— | [6-(Hydroxymethyl)-8-(4-methylphenyl)sulfonyloxy-9,10-dioxoanthracen-1-yl] 4-methylbenzenesulfonate | 1425440-98-7 | C29H22O9S2 | 578.62 |
芦荟大黄素-3-(羟甲基)-O-Β-D-葡萄糖苷 | aloe-emodin 3′-O-β-D-glucopyranoside | 50488-89-6 | C21H20O10 | 432.384 |
—— | 1-bromo-2-hydroxymethyl-4,5-diisopropoxyanthraquinone | —— | C21H21BrO5 | 433.299 |
—— | 3-((3,4-dihydroisoquinolin-2(1H)-yl)methyl)-1,8-dimethoxyanthracene-9,10-dione | —— | C26H23NO4 | 413.473 |
—— | 1,8-dibromo-4,5-diisopropoxyanthraquinone-2-carboxylic acid | 355022-25-2 | C21H18Br2O6 | 526.178 |
—— | 3-<4-Brom-2-(2-methyl-1,3-dioxolan-2-yl)butyl>-1,8-dihydroxy-9,10-anthrachinon | 83247-30-7 | C22H21BrO6 | 461.309 |
—— | 2-acetoxymethyl-1,8-dibromo-4,5-diisopropoxyanthraquinone | 355022-22-9 | C23H22Br2O6 | 554.232 |
—— | 3-Acetyl-1,2,3,4-tetrahydro-6,8-dihydroxybenzanthracen-7,12-dion | 83247-31-8 | C20H16O5 | 336.344 |
—— | 1,8-dihydroxy-3-<(2-deoxy-2-amino-β-D-glucosyloxy)methyl>-9,10-dihydro-9,10-anthracenedione | 102831-03-8 | C21H21NO9 | 431.399 |
—— | [6-(Chloromethyl)-8-(4-methylphenyl)sulfonyloxy-9,10-dioxoanthracen-1-yl] 4-methylbenzenesulfonate | 1425441-33-3 | C29H21ClO8S2 | 597.066 |
—— | 1,8-Dihydroxy-3-<2,2,3-tris(ethoxycarbonyl)propyl>-9,10-anthraquinone | 72036-13-6 | C26H26O10 | 498.486 |
—— | 3',5'-dimethoxyphenyl 1,8-dibromo-4,5-diisopropoxyanthraquinone-2-carboxylate | 355022-27-4 | C29H26Br2O8 | 662.329 |
—— | 3-Carboxy-6,8-dihydroxy-1-ketobenzanthra-7,12-quinone | 72036-23-8 | C19H12O7 | 352.3 |
—— | (P)-4,5-dihydroxy-1-(2',4'-dimethoxy-6'0hydroxyphenyl)-2-methylanthraquinone | —— | C23H18O7 | 406.392 |
—— | 6,8-Dihydroxy-1,2,3,4-tetrahydro-1-oxo-3-carboxy-7-(12H)-benzanthracenone | 72036-20-5 | C19H14O6 | 338.317 |
—— | (Ra)-4'-O-demethylknipholone | —— | C23H16O8 | 420.375 |
—— | (Sa)-13-bromo-1,3-dimethoxy-8,10-diisopropoxy-6H-anthraquinone[2,1-c]benzopyran-9,14-dione | —— | C29H30O7 | 490.553 |