|
|
表油菜素内酯 |
CAS No.: |
78821-43-9 |
分子式: |
C28H48O6 |
分子量: |
480.68 |
备注: |
中文名称表油菜素内酯中文同义词布拉西诺内酯;表油菜素内酯;欧洲油菜素;BRASSINOLIDE24-表油菜素内酯;(22R,23R,24R)-2Α,3Α,22,23-四羟基-Β-高-7-氧杂-5Α-麦角甾-6-酮;芸苔素内酯/表油菜素内酯;24-表芸苔素内酯;(22R,23R,24R)-2Α,3Α,22,23-四羟基-24-甲基-5Α-胆甾-6-酮英文名称Epibrassinolide英文同义词22R,23R,24R-2ALPHA,3ALPHA,22,28-TETRAHYDROXY-B-HOMO-7-OXA-5ALPHA-ERGOSTA-6-ONE;(22R,23R,24R)-2-ALPHA,3-ALPHA,22,23-TETRAHYDROXY-24-METHYL-B-HOMO-7-OXA-5-ALPHA-CHOLESTAN-6-ONE;22R,23R,24R-2A,3A,22,23-TETRAHYDROXY-B-HOMO-7-OXA-5A-ERGOSTAN-6-ONE;24R-BRASSINOLIDE;CS-1258;24-EPIBRASSINOLIDE;B1105;BP55;B1105;BP55CAS号78821-43-9分子式C28H48O6分子量480.68EINECS号639-387-1相关类别新品推荐;医药原料药-科研原料;农药原料;农药中间体;农用;生化试剂-植物激素及核酸类;原料;生物活性小分子;农资类产品;植物生长调节剂;化肥与农药;植物激素及核酸类;Steroids;Bio-Pesticide;Steroids&Hormones-13C&2H;PLANTGROWTHREGULATOR;Intermediates&FineChemicals;Pharmaceuticals;Steriod;原料药;科研-18271818137;通用生化试剂-植物激素;中间体-农药中间体;对照品;其他Mol文件78821-43-9.mol结构式表油菜素内酯性质熔点256°C沸点633.7±55.0°C(Predicted)密度1.141±0.06g/cm3(Predicted)储存条件-20°C溶解度氯仿(微溶)、乙酸乙酯(微溶)形态固体酸度系数(pKa)14.27±0.70(Predicted)颜色白色至类白色EPA化学物质信息3H-Benz[c]indeno[5,4-e]oxepin-3-one,10-[(1S,2R,3R,4R)-2,3-dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-5,6-dihydroxy-7a,9a-dimethyl-,(3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-(78821-43-9)表油菜素内酯用途与合成方法作用丙酰芸苔索内酯又称为丙酰油菜素内酯是一种植物生长调节剂。丙酰芸苔素内酯对块根作物、土豆和芋头、谷物、玉米、棉花、果实蔬菜、豆类、叶用蔬菜、果树、木本植物、开花植物和经济作物极其有效。制备将2.06g(3.70mmol)的2α,3α-二丙酰氧基-24S-乙基-5α-胆甾-22-烯-6-酮(V)溶解在100ml的二氯甲烷中,添加8.0g(31.08mmol)的间氯过氧苯甲酸,并且将混合物在室温下搅拌15天。然后添加8.0g的粉末Chemicalbook氢氧化钙,搅拌1小时并过滤,真空蒸馏除去溶剂,并获得粗产物。将该粗产物通过硅胶柱色谱法(苯∶乙酸乙酯30∶1至15∶1)精炼,获得0.85g(39.0%)的(22R,23R,24S)-2α,3α-二丙酰氧基-22,23-环氧-B-高-7-氧杂-5α-豆甾烷-6-酮[化合物(I)],即(1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-1-[(1S)-1-[(2R,3R)-3-[(1S)-1-乙基-2-甲基丙基]-2-环氧乙烷基]乙基]十六氢-10a,12a-二甲基-8,9-双(1-氧代丙氧基)-6H-苯并[c]茚并[5,4-e]氧杂-6-酮]也就是丙酰芸苔素内酯。生物活性Epibrassinolide是一种可从多种植物中分离而来的油菜素类固醇,减少毒性,在植物应激反应下刺激其健康生长。靶点Plantgrowthregulator,Apoptosisinducer体外研究Epibrassinolide(EBR)isabiologicallyactivecompoundofthebrassinosteroids,steroid-derivedplantgrowthregulatorfamily.Cellsareincubatedwithvariousdoses(0-100μM)ofEpibrassinolidefor24or48handcellviabilityisdeterminedbyMTTassay.Epibrassinolideinducedcellviabilitylossindose-andtime-dependentmannercomparedtountreatedsamplesinLNCaPandDU145prostatecancercells.IncreasingconcentrationsofEpibrassinolideismoreeffectiveonLNCaPcellviabilitylossthanDU145cellssuggestingthatandrogen-dependentcellsaremoresensitivetoEpibrassinolidethanandrogen-independentprostatecancercells.Infurtherexperiments,25μMEpibrassinolideisselectedduetoitsmoderatecytotoxiceffectonbothcelllines.TheeffectofEpibrassinolidetreatmentisexaminedoncellproliferationbycountingthecellnumberwithin96h.AhigherandearlierinhibitionofcellproliferationisobservedinLNCaPthanDU145cells.化学性质白色晶体粉末用途属广谱性高效植物生长调节剂,对各种经济作物均有明显增产作用,能有效调节植物各个生长环节类别农药毒性分级中毒急性毒性口服-大鼠LD50:2000毫克/公斤;口服-小鼠LD50:1000毫克/公斤可燃性危险特性燃烧分解排出辛辣刺激烟雾储运特性库房通风低温干燥;与食品原料分开储运灭火剂干粉、泡沫、砂土 |
结构式: |
|
|
|
声明:以上信息未经本网证实,仅供参考,华夏化工网不承担任何风险责任. |
|