CAS: 80483-89-2; (2R,3S,22S,24S)-2,3,22,23-Tetrahydroxy-24-Ethyl-β-Homo-7-Oxa-5A-Cholestan-6-One

• 英文名称(2R,3S,22S,24S)-2,3,22,23-Tetrahydroxy-24-Ethyl-β-Homo-7-Oxa-5A-Cholestan-6-One
• 中文名称芸苔素内酯
• IUPAC名称(3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-((2S,3S,4S,5S)-5-ethyl-3,4-dihydroxy-6-methylheptan-2-yl)-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one
• 其它别名(2R,3S,22S,24S)-2,3,22,23-TETRAHYDROXY-24-ETHYL-BETA-HOMO-7-OXA-5A-CHOLESTAN-6-ONE; Etpihomobrassinolide; EPIHOMOBRASSINOLIDE; Brassins; Kayanaminor; SS-HOM°CASTASTERONE
• CAS编号80483-89-2
• MFCD编号:MFCD08273936
• FDA UNII编号:X4T52AD9TQ
• 分子式:C29H50O6分子量:494.7
• 产品CID: 1800126
• 产品分类化学农药原药 → 植物生长调节剂

• 相似结构搜索
• InChIKey: HJIKODJJEORHMZ-DNVPGCTHSA-N
• YIWIWAWDXLBOKO-XOIVZQKTNA-N
• 计算化学: 氢键受体数6.0氢键供体数4.0可旋转键数6.0

物理性质

• 熔点193-194 °C
• 沸点643.0±55.0 °C at 760 mmHg
• 闪点203.2±25.0 °C
• 密度1.1±0.1 g/cm3
• pKa:14.27±0.70(预测)
• PSA:107.22
• LogP:3.65
• 折射率1.533
• 蒸汽压0.0±4.3 mmHg at 25°C
• 溶解性DMF:5.0(Max Conc. mg/mL);10.11(Max Conc. Mm)
• 外观形态白色至类白色固体
• 储存条件室温
• 产品应用甾醇类植物激素.其在很低的浓度即明显地增加植物的营养生长和促进受精.通常以0.1～0.001mg/L浓度即可显示其很高的生理活性.其主要作用是提高坐果率,促进作物生长,提高结实率,增加千粒重及提高作物抗寒,抗病能力,减轻药害.以0.05～0.5mg/L浓度对小麦浸种24h,对根系(包括根长,根数)和株高有明显促进作用,分蘖数增加,在小麦孕穗期用0.01～0.05mg/L浓度进行叶在喷雾处理,增产效果尤为明显.用0.01mg/L浓度的的药剂对玉米进行全析喷雾处理,能明显减少玉米穗顶端籽粒的败育率,可增产20%左右.尤在抽雄前处理效果优于吐丝后施药.
• 性质描述原药为白色结晶粉末,有效成分>95%,m.p.256～258°C,可溶于甲醇,乙醇,四氢呋喃,丙酮等多种有机溶剂,水中溶解度为5mg/L.

MSDS等安全信息

• 警示词warning
• 危险描述H303 May be harmful if swallowed+H313 Skin contact may be harmful+H333 Inhalation may be harmful to the body
• 防范说明P264Thoroughly clean after treatmentP280Wear protective gloves/Wear protective clothing/Wear protective goggles/Wear a protective maskP305If it enters the eyesP351Rinse carefully with water for a few minutesP338Remove the contact lens(If any)And easy to operate,Continue flushingP337If eye irritation persistsP313Obtain medical advice/care
• UN编号NONH for all modes of transport
• 安全声明H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
• WGK Germany3

上下游产品

合成工艺路线路线简述

• 99647-00-4 = 80483-89-2
  反应条件:1.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:Synthesis Of 22S,23S-Brassinosteroids Based On Stigmasterol
  作者:Akhrem,A. A.; Et Al
  参考文献:Zhurnal Organicheskoi Khimii 日期:1987 卷标:23(4) 页码:762-70]
  
  99647-00-4 = 80483-89-2
  反应条件:1.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:New Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Akhrem,A. A.; Et Al
  参考文献:Doklady Akademii Nauk Sssr 日期:1985 卷标:283(1) 页码:130-3]
  
  80483-88-1 = 80483-89-2
  反应条件:1.1 Reagents: Potassium Carbonate Solvents: Methanol,Water; 4 H,Reflux; Reflux -> Rt1.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,Reflux1.3 Solvents: Chloroform1.4 Reagents: Sodium Bicarbonate,Sodium Chloride Solvents: Water
  标题:New Route For The Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Massey,Archna P.; Et Al
  参考文献:Synthesis 日期:2003 卷标:(3) 页码:426-430]
  
  80483-87-0 = 80483-89-2
  反应条件:1.1 Reagents: Trifluoroacetic Acid,Sodium Peroxoborate; 6 H,60 °C; 60 °C -> Rt1.2 Solvents: Water; Rt1.3 Solvents: Ethyl Acetate; Rt1.4 Reagents: N,N,N′,N′-Tetramethylethylenediamine,Sodium Chloride Solvents: Water2.1 Reagents: Potassium Carbonate Solvents: Methanol,Water; 4 H,Reflux; Reflux -> Rt2.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,Reflux2.3 Solvents: Chloroform2.4 Reagents: Sodium Bicarbonate,Sodium Chloride Solvents: Water
  标题:New Route For The Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Massey,Archna P.; Et Al
  参考文献:Synthesis 日期:2003 卷标:(3) 页码:426-430]
  
  = 80483-89-2
  反应条件:1.1 Catalysts: 4-(Dimethylamino)Pyridine Solvents: Pyridine; 16 H,28 °C2.1 Reagents: Trifluoroacetic Acid,Sodium Peroxoborate; 6 H,60 °C; 60 °C -> Rt2.2 Solvents: Water; Rt2.3 Solvents: Ethyl Acetate; Rt2.4 Reagents: N,N,N′,N′-Tetramethylethylenediamine,Sodium Chloride Solvents: Water3.1 Reagents: Potassium Carbonate Solvents: Methanol,Water; 4 H,Reflux; Reflux -> Rt3.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,Reflux3.3 Solvents: Chloroform3.4 Reagents: Sodium Bicarbonate,Sodium Chloride Solvents: Water
  标题:New Route For The Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Massey,Archna P.; Et Al
  参考文献:Synthesis 日期:2003 卷标:(3) 页码:426-430]
  
  92804-65-4 = 80483-89-2
  反应条件:1.1 Reagents: Bromine Solvents: Chloroform2.1 Reagents: Lithium Carbonate (Li2Co3) Solvents: Dimethylformamide3.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:Synthesis Of 22S,23S-Brassinosteroids Based On Stigmasterol
  作者:Akhrem,A. A.; Et Al
  参考文献:Zhurnal Organicheskoi Khimii 日期:1987 卷标:23(4) 页码:762-70]
  
  99646-98-7 = 80483-89-2
  反应条件:1.1 Reagents: Lithium Carbonate (Li2Co3) Solvents: Dimethylformamide2.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:Synthesis Of 22S,23S-Brassinosteroids Based On Stigmasterol
  作者:Akhrem,A. A.; Et Al
  参考文献:Zhurnal Organicheskoi Khimii 日期:1987 卷标:23(4) 页码:762-70]
  
  = 80483-89-2
  反应条件:1.1 Reagents: Phenol,Lithium Carbonate (Li2Co3),Lithium Bromide Solvents: Dimethylformamide2.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:New Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Akhrem,A. A.; Et Al
  参考文献:Doklady Akademii Nauk Sssr 日期:1985 卷标:283(1) 页码:130-3]
  
  83510-06-9 = 80483-89-2
  反应条件:1.1 Catalysts: 4-(Dimethylamino)Pyridine Solvents: Pyridine; 16 H,28 °C2.1 Reagents: Trifluoroacetic Acid,Sodium Peroxoborate; 6 H,60 °C; 60 °C -> Rt2.2 Solvents: Water; Rt2.3 Solvents: Ethyl Acetate; Rt2.4 Reagents: N,N,N′,N′-Tetramethylethylenediamine,Sodium Chloride Solvents: Water3.1 Reagents: Potassium Carbonate Solvents: Methanol,Water; 4 H,Reflux; Reflux -> Rt3.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,Reflux3.3 Solvents: Chloroform3.4 Reagents: Sodium Bicarbonate,Sodium Chloride Solvents: Water
  标题:New Route For The Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Massey,Archna P.; Et Al
  参考文献:Synthesis 日期:2003 卷标:(3) 页码:426-430]
  
  74174-49-5 = 80483-89-2
  反应条件:1.1 Reagents: Bromine Solvents: Dichloromethane1.2 Reagents: Hydrogen Bromide Solvents: Acetic Acid,Chloroform2.1 Reagents: Lithium Carbonate (Li2Co3) Solvents: Dimethylformamide3.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:Synthesis Of 22S,23S-Brassinosteroids Based On Stigmasterol
  作者:Akhrem,A. A.; Et Al
  参考文献:Zhurnal Organicheskoi Khimii 日期:1987 卷标:23(4) 页码:762-70]
  
  74174-49-5 = 80483-89-2
  反应条件:1.1 Reagents: Hydrogen Bromide Solvents: Acetic Acid,Water2.1 Reagents: Bromine Solvents: Chloroform3.1 Reagents: 2,2,2-Trifluoroethaneperoxoic Acid Solvents: Dichloromethane4.1 Reagents: Phenol,Lithium Carbonate (Li2Co3),Lithium Bromide Solvents: Dimethylformamide5.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:New Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Akhrem,A. A.; Et Al
  参考文献:Doklady Akademii Nauk Sssr 日期:1985 卷标:283(1) 页码:130-3]
  
  92804-65-4 = 80483-89-2
  反应条件:1.1 Reagents: Bromine Solvents: Chloroform2.1 Reagents: 2,2,2-Trifluoroethaneperoxoic Acid Solvents: Dichloromethane3.1 Reagents: Phenol,Lithium Carbonate (Li2Co3),Lithium Bromide Solvents: Dimethylformamide4.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:New Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Akhrem,A. A.; Et Al
  参考文献:Doklady Akademii Nauk Sssr 日期:1985 卷标:283(1) 页码:130-3]
  
  = 80483-89-2
  反应条件:1.1 Reagents: 2,2,2-Trifluoroethaneperoxoic Acid Solvents: Dichloromethane2.1 Reagents: Phenol,Lithium Carbonate (Li2Co3),Lithium Bromide Solvents: Dimethylformamide3.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:New Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Akhrem,A. A.; Et Al
  参考文献:Doklady Akademii Nauk Sssr 日期:1985 卷标:283(1) 页码:130-3]
  
  74174-45-1 = 80483-89-2
  反应条件:1.1 Reagents: Sodium Periodate Catalysts: Ruthenium Trichloride Solvents: Acetone,Acetonitrile,Ethyl Acetate,Water; 3 Min,4 °C; 3 Min,5 - 6 °C1.2 Reagents: Sodium Pyrosulfite Solvents: Water; 5 Min1.3 Solvents: Ethyl Acetate1.4 Reagents: Sodium Chloride Solvents: Water2.1 Catalysts: 4-(Dimethylamino)Pyridine Solvents: Pyridine; 16 H,28 °C3.1 Reagents: Trifluoroacetic Acid,Sodium Peroxoborate; 6 H,60 °C; 60 °C -> Rt3.2 Solvents: Water; Rt3.3 Solvents: Ethyl Acetate; Rt3.4 Reagents: N,N,N′,N′-Tetramethylethylenediamine,Sodium Chloride Solvents: Water4.1 Reagents: Potassium Carbonate Solvents: Methanol,Water; 4 H,Reflux; Reflux -> Rt4.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,Reflux4.3 Solvents: Chloroform4.4 Reagents: Sodium Bicarbonate,Sodium Chloride Solvents: Water
  标题:New Route For The Synthesis Of (22S,23S)-28-Homobrassinolide
  作者:Massey,Archna P.; Et Al
  参考文献:Synthesis 日期:2003 卷标:(3) 页码:426-430]
  
  83-48-7 = 80483-89-2
  反应条件:1.1 Reagents: Tosyl Chloride Solvents: Pyridine1.2 Reagents: Potassium Acetate Solvents: Acetone,Water1.3 Reagents: Chromic Acid (H2Cro4)2.1 Reagents: Bromine Solvents: Dichloromethane2.2 Reagents: Hydrogen Bromide Solvents: Acetic Acid,Chloroform3.1 Reagents: Lithium Carbonate (Li2Co3) Solvents: Dimethylformamide4.1 Reagents: Osmium Tetroxide Solvents: Pyridine
  标题:Synthesis Of 22S,23S-Brassinosteroids Based On Stigmasterol
  作者:Akhrem,A. A.; Et Al
  参考文献:Zhurnal Organicheskoi Khimii 日期:1987 卷标:23(4) 页码:762-70

海关参考信息

• 2905122000-异丙醇
  2905310000-1,2-乙二醇
  2905320000-1,2-丙二醇
  2905399002-1,4-丁二醇
• 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
• 详情请参考：📖 海关编码查询和海关进出口税则

其他信息查阅

• ➥ 象形图和危险代码
• ➥ 防范代码详解
• ➥ 危险代码说明
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