CAS: 87-32-1; N-Acetyl-Dl-Tryptophan

• 英文名称N-Acetyl-Dl-Tryptophan
• 中文名称N-乙酰-DL-色氨酸
• IUPAC名称acetyltryptophan
• 其它别名Acetyltryptophan
• CAS编号87-32-1
• MFCD编号:MFCD00005644
• EINECS号:201-739-3
• 分子式:C13H14N2O3
• 分子量:246.26
• 产品CID: 1879544
• 产品分类有机原料→生命科学→氨基酸及其衍生物→色氨酸及其衍生物

• 相似结构搜索
• InChIKey: DZTHIGRZJZPRDV-UHFFFAOYNA-N
• InChI=1/C13H14N2O3/c1-8(16)15-12(13(17)18)6-9-7-14-11-5-3-2-4-10(9)11/h2-5,7,12,14H,6H2,1H3,(H,15,16)(H,17,18)…
• 计算化学: 氢键受体数2.0氢键供体数3可旋转键数4

相似化合物

物理性质

• 熔点204-206°C
• 沸点586.6°C at 760 mmHg
• 闪点308.6±28.7 °C
• 密度1.3±0.1 g/cm3
• PH:-0.5～+0.5°(20°C/D)(c=2,C2H5OH)
• pKa:3.65±0.10(预测)
• PSA:82.19
• LogP:1.2997
• 折射率1.645
• 蒸汽压0.0±1.7 mmHg at 25°C
• 溶解性Slightly Soluble In Water, Very Soluble In Ethanol (96 Per Cent). It Dissolves In Dilute Solutions Of Alkali Hydroxides.
• 敏感性Stable. Incompatible with strong oxidizing agents.
• 外观形态白色至淡黄色粉末
• 储存条件2-8°C
• 产品应用N-乙酰-DL-色氨酸为重要的精细有机化工中间体,广泛应用于医药,农药,化学工业等领域.
• 性质描述熔点204-206°C

MSDS等安全信息

• GHS象形图
• GHS符号GHS02;
  注释: Flame
• 危险类别特定目标器官毒性 - 单次接触 类别3
  皮肤腐蚀/刺激 类别2
  严重眼刺激 类别2A
  易燃固体 类别2
• 警示词Warning(警告)
• 危险描述H335 |可能引起呼吸道刺激.
  H315 |造成皮肤刺激.
  H319 |造成严重眼刺激.
  H228 |易燃固体.
• 防范说明P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
• UN编号NONH for all modes of transport
• 危险品标志C
• 风险等级Keep Cold
• 安全声明24/25
• 危险类别码May cause irritation; [Sigma-Aldrich MSDS] See Tryptophan.
• WGK Germany3

欧盟法规

上下游产品

合成工艺路线路线简述

• 54-12-6 = 87-32-1
  反应条件:1.1 Solvents: Ethanol
  标题:Method For Preparation Of N-Acetyl-D,L-Tryptophan
  参考文献:Ussr]
  
  54-12-6 = 87-32-1
  反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; Rt; 2 H,Ph 11 - 13,Rt1.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 1
  标题:Minisci-Type Alkylation Of N-Heteroarenes By N-(Acyloxy)Phthalimide Esters Mediated By A Hantzsch Ester And Blue Led Light
  作者:Li,Jiacheng; Et Al
  参考文献:Advanced Synthesis & Catalysis 日期:2022 卷标:364(4) 页码:802-810]
  
  120-72-9 + 302-84-1 = 87-32-1
  反应条件:1.1 Reagents: Acetic Acid Solvents: Acetic Anhydride; 1.5 H,40 °C1.2 1.5 H,80 °C
  标题:Total Synthesis Without Using Protecting Groups : Total Synthesis Of Optically Active Clavicipitic Acids Using Unprotected Amino Acids
  作者:Yokoyama,Yuusaku; Et Al
  参考文献:Tennen Yuki Kagobutsu Toronkai Koen Yoshishu 日期:2001 卷标:43 页码:539-544]
  
  83240-61-3 = 87-32-1 [标题:Reaction Conditions
  标题:Cyclic Acetals Of N-Acylated Glutamic Acid γ-Semialdehydes And Their Use
  参考文献:European Patent Organization]
  
  1218-34-4 = 87-32-1 [标题:Reaction Conditions
  标题:Racemization Of N-Acetyl Amino Acids
  参考文献:Federal Republic Of Germany]
  
  2280-01-5 = 87-32-1 [标题:Reaction Conditions
  标题:Racemization Of N-Acetyl Amino Acids
  参考文献:Federal Republic Of Germany]
  
  54-12-6 + 32111-21-0 = 87-32-1
  反应条件:1.1 Reagents: Sodium Hydroxide
  标题:Studies On The Biosynthesis Of Violacein. Part Ii. Biosynthesis Of Violacein: Origins Of Hydrogen,Nitrogen And Oxygen Atoms In The 2-Pyrrolidone Nucleus
  作者:Hoshino,Tsutomu; Et Al
  参考文献:Agricultural And Biological Chemistry 日期:1987 卷标:51(10) 页码:2733-41]
  
  55629-73-7 = 87-32-1
  反应条件:1.1 Reagents: Hydrogen Catalysts: Rhodium(1+),Bis[(1,2,5,6-η)-1,5-Cyclooctadiene]-,Tetrafluoroborate(1-) (1:1),1,1′-[[(4S,5S)-2,2-Dimethyl-1,3-Dioxolane-4,5-Diyl]Bis(Methylene)]Bis[1,1-Diphen... Solvents: Methanol-D4; 15 S,Rt
  标题:Hyperpolarization Of Amino Acid Precursors To Neurotransmitters With Parahydrogen Induced Polarization
  作者:Soon,Pei Che; Et Al
  参考文献:Chemical Communications (Cambridge 日期:2013 卷标:49(46) 页码:5304-5306]
  
  116482-39-4 = 87-32-1 [标题:Reaction Conditions
  标题:Product Class 13: Indole And Its Derivatives
  作者:Joule,J. A.
  参考文献:Science Of Synthesis 日期:2001 卷标:10 页码:361-652]
  
  15121-84-3 = 87-32-1 [标题:Reaction Conditions
  标题:Product Class 13: Indole And Its Derivatives
  作者:Joule,J. A.
  参考文献:Science Of Synthesis 日期:2001 卷标:10 页码:361-652]
  
  54-12-6 = 87-32-1
  反应条件:1.1 Solvents: Acetic Acid
  标题:Studies On 3,4-Dihydro-2-Carboline-3-Carboxylic Acids
  作者:Tschesche,Rudolf; Et Al
  参考文献:Chemische Berichte 日期:1960 卷标:93 页码:271-80]
  
  5379-97-5 = 87-32-1
  反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Ethanol,Water; 8 H,80 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 2
  标题:Improved Synthesis Of D-Tryptophan
  作者:Tang,Lin-Lin; Et Al
  参考文献:Huaxue Shijie 日期:2012 卷标:53(6) 页码:368-371]
  
  5379-97-5 = 87-32-1
  反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Ethanol,Water; 6 H,76 °C
  标题:Synthesis And Resolution Of Dl-2-Acetamidyl-3-(3-Indole)Propionic Acid
  作者:Zeng,Jin-Ping; Et Al
  参考文献:Huaxue Shijie 日期:2008 卷标:49(5) 页码:286-289]
  
  5379-97-5 = 87-32-1
  反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Ethanol1.2 Reagents: Hydrochloric Acid Solvents: Water
  标题:Facile Synthesis And Resolution Of N-Acetyltryptophan
  作者:Liao,Ben-Ren; Et Al
  参考文献:Hecheng Huaxue 日期:2001 卷标:9(1) 页码:48-50]
  
  73-22-3 = 87-32-1
  反应条件:1.1 Catalysts: Guanidinoacetic Acid (Fe3O4 Nanoparticle Supported,Cu Complex),Copper Solvents: Water; 5 Min,Rt
  标题:Mild And Eco-Friendly Chemoselective Acylation Of Amines In Aqueous Medium Using A Green,Superparamagnetic,Recoverable Nanocatalyst
  作者:Miraki,Maryam Kazemi; Et Al
  参考文献:Applied Organometallic Chemistry 日期:2017 卷标:31(11)]
  
  54-12-6 + 32111-21-0 = 87-32-1
  反应条件:1.1 Solvents: Water
  标题:Acetylation Of Amino Acids For The Separation Of Optical Isomers By Enzymic Methods
  作者:Eisler,Sigrun; Et Al
  参考文献:Revistade Chimie (Bucharest 日期:1988 卷标:39(2) 页码:128-31]
  
  120-72-9 + 5429-56-1 = 87-32-1 [标题:Reaction Conditions
  标题:Product Class 13: Indole And Its Derivatives
  作者:Joule,J. A.
  参考文献:Science Of Synthesis 日期:2001 卷标:10 页码:361-652]
  
  1068-90-2 + 87-52-5 = 87-32-1
  反应条件:1.1 Reagents: Sodium Methoxide Solvents: Toluene; 10 H,Reflux2.1 Reagents: Sodium Hydroxide Solvents: Ethanol,Water; 8 H,80 °C2.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 2
  标题:Improved Synthesis Of D-Tryptophan
  作者:Tang,Lin-Lin; Et Al
  参考文献:Huaxue Shijie 日期:2012 卷标:53(6) 页码:368-371]
  
  = 87-32-1 [标题:Reaction Conditions
  标题:Product Class 13: Indole And Its Derivatives
  作者:Joule,J. A.
  参考文献:Science Of Synthesis 日期:2001 卷标:10 页码:361-652]
  
  = 87-32-1 [标题:Reaction Conditions
  标题:Product Class 13: Indole And Its Derivatives
  作者:Joule,J. A.
  参考文献:Science Of Synthesis 日期:2001 卷标:10 页码:361-652

海关参考信息

• 2902200000-苯
  2905121000-正丙醇
  2912110000-甲醛
  2912120000-乙醛
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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
• ➥ Globally Harmonized System
• ➥ REACH监管