您要查找的是不是:
- indole acetonitrile 吲哚乙腈
- Acetonitrile was selected as porogen (solvent). 选择乙腈为成孔剂(溶剂)。
- Is indole second acerbity what is main effect? 吲哚乙酸主要作用是什么?
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下简称洗油)中含有吲哚。
- Advances in studies on indole alkaloids of Nauclea L. 乌檀属植物的吲哚类生物碱成分研究进展。
- Tryptanthrin is a kind of indole quinazoline alkaloid. 摘要色胺酮属吲哚喹唑啉类生物碱。
- Indole is extracted from methylnaphthalene oil through solvent extracting. 用溶剂萃取法从甲基萘油中萃取吲哚。
- Acetonitrile is inflammable chemical and light toxicity, store with care and avoid breathing and eating. 乙腈为易燃性化学品,并有轻微毒性,请小心存放且避免吸食。
- Very soluble in acetonitrile and choro form soluble in water and practically insolusoble in ether . 在乙腈、氯仿中易溶,在水中溶解,在乙醚中不溶。
- This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile. 报道了在无水氟化钾和乙腈作用下2-庚酮的合成。
- This paper mainly introduces the pilot study of the first chromatogram class acetonitrile. 本文主要介绍一级色谱纯乙腈的中试研究。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物,乙腈的浓度对于嵌入反应性有很大的牵制性。
- The solvent strength with ratio of acetonitrile to water being 60:10 was the suitable solvent strength passing column. 乙腈与水的比例为60:10的溶剂强度是合适的过柱溶剂强度。
- This technique cut off benzene and acetonitrile,weakened the toxicity,reduced the production cost. 改进后的工艺革除了苯和乙腈,降低了毒性和成本。
- Effects of Different Factors on Growth and Accumulation of Indole Alkaloids in Mutant Callus of Catharanthus Roseus L. 不同因子对长春花突变愈伤组织生长和吲哚总碱积累的影响。
- Chemical compatibility is quite ample, being stable to all organic solvents except acetonitrile. 极具化学相容性,除了乙腈,能和所有有机溶剂相容。
- The process gave 40% yield,strating from indole,oxalyl chloride,sodium methylate and 3-indoleacetamide. 反应总收率为40%25左右。工艺收率高、操作简单、成本低,适合工业化生产。
- The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced. 简介了乙腈抽提装置的技术改造情况。
- Violacein is an indole derivative produced by some microbes,which exhibits many interesting biological activities. 摘要 紫色杆菌素是由微生物合成的一种吲哚衍生物,有很强的生物活性。
- The DNPH-derivatives were extracted from the silica gel by ultrasonic treatment with acetonitrile. 用浸渍2,4-二硝基苯肼(DNPH)的硅胶管采样,用乙腈在超声中洗脱,高效液相色谱分离,二极管阵列检测器检测。