乙嘧酚,ethirimol
1)ethirimol乙嘧酚
1.A method was introduced for the determination of ethirimol by HPLC with C18 column at UV 254 nm,the mobile phase was a mixture of 56% methanol,24% acetonitrile and 20% water(by vol).采用高效液相色谱法,以C18柱为固定相,甲醇-乙腈-水(体积比为56:24:20)为流动相,用254nm紫外检测器定量测定乙嘧酚的含量。
2.A simple,reliable and accurate method has been developed to determine ethirimol residue in cucumber and soil,and the degrada-tion dynamics of ethirimol in cucumber and soil were studied.利用高效液相色谱仪及田间试验方法,建立了乙嘧酚在黄瓜和土壤中的残留分析方法,研究了乙嘧酚在黄瓜和土壤中的残留消解动态,对影响残留分析方法的主要参数进行了优化。
英文短句/例句

1.Degradation Dynamics of Ethirimol in Cucumber and Soil乙嘧酚在黄瓜和土壤中的消解动态研究
2.GC-MS Determination of Bupirimate in Imported and Exported Agricultural Products进出口农产品中乙嘧酚磺酸酯的气相色谱-质谱法测定
3.Voltammetric determination of acetaminophen based on a poly sulfadiazine modified glassy carbon electrode聚磺胺嘧啶修饰电极伏安法测定对乙酰氨基酚
4.Synthesis and a Theoretical Studies of Stilbene-Triarylamine Phenol-pyrimidine Ligand苯乙烯基三苯胺酚基嘧啶类配体的合成及其理论研究
5.hydroxy acetophenone羟苯乙酮, 乙酰苯酚
6.Synthesis of ethyl 4-hydroxypyrimidine-5-carboxylate derivatives4-羟基-5-嘧啶甲酸乙酯衍生物的合成
7.Syntheses, EL Properties and Quantum Chemistry Theoritical Studies of Phenol Pyrimidine Ligand and Its Complexes;酚基嘧啶及其配合物合成、光电性质及理论研究
8.Determination of 4-aminophenol impurities in sulfadimidine by high performance liquid chromatography磺胺二甲嘧啶中4-氨基苯酚杂质的HPLC检测方法
9.quinine trisulfoacetyl creosote三硫乙酰杂酚油奎宁
10.glycol diguaiacic ether乙二醇双愈创木酚醚
11.phenyl acetophenone 2 -羟基-2-苯基乙酰苯酚
12.propenyl guaethol丙烯基乙基愈创木酚
13.Study on Relationship Between the Amount and Effect in Extracting Tea Polyphenol by Ethyl Acetate乙酸乙酯萃取茶多酚的量效关系研究
14.Synthesis of the Compounds of Cholrins-5-Fluorouracil and Metalloporphyrin-5-Fluorouracil-1-acetic Ether二氢卟吩-5-氟尿嘧啶和金属卟啉-5-氟尿嘧啶-1-基乙酸乙酯化合物的合成
15.Study on O-hydroxy by ethylation of diethyl carbonate and catechol碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚
16.The Technological Process of a High Efficient and Low-toxic Pesticide Etrimfos and Its Intermediates;高效低毒农药乙嘧硫磷及中间体合成工艺研究
17.Study on Pharmacokinetics and Residues of Pyrimethamine in Eel;乙胺嘧啶在鳗鲡体内的药物动力学和残留研究
18.Crystal Structure and Fungicidal Activity of N-(4,6-Dimethylpyrimidin-2-yl) Aniline Chloroacetate嘧霉胺氯乙酸盐的晶体结构及杀菌活性
相关短句/例句

bupirimate乙嘧酚磺酸酯
1.A HPLC method was developed for the determination of bupirimate.建立了高效液相色谱法测定乙嘧酚磺酸酯含量。
3)dimethirimol二甲嘧酚
4)oxantel间酚嘧啶
5)etrimfos乙嘧硫磷
1.The influential factors of synthesizing etrimfos were investigated by single factor experiments.通过单因子实验考察了影响乙嘧硫磷收率的因素,得出了合成乙嘧硫磷的较佳工艺条件:以乙酸乙酯为溶剂、氢氧化钠为缚酸剂、4-二甲氨基吡啶为催化剂,其用量为原料2-乙基-4-乙氧基-6-羟基嘧啶的4%(摩尔比)、物料配比n(2-乙基-4-乙氧基-6-羟基嘧啶)∶n(氢氧化钠)∶n(O,O-二甲基硫化磷酰氯)=1∶1。
6)pyrimethamine[英][,pai?ri'meθ?mi:n][美][,pa?r?'m?θ?,min, -m?n]乙胺嘧啶
1.Simultaneous Determination the Contents of Pyrimethamine and Dapsone in Compound Pyrimethamine Tablets by HPLC;HPLC法同时测定复方乙胺嘧啶片中两组分的含量
2.Study on Pharmacokinetics and Residues of Pyrimethamine in Eel;乙胺嘧啶在鳗鲡体内的药物动力学和残留研究
3.Concentration determination of sulfadoxine and pyrimethamine in human plasma by LC-MS/MS method液相色谱串联质谱法测定人血浆中磺胺多辛及乙胺嘧啶浓度
延伸阅读

乙嘧酚分子式:CAS号:性质:无色结晶固体,熔点159~160℃,蒸气压0.27mPa(25℃)。室温水中溶解度0.2g/L,几乎不溶于丙酮,微溶于乙醇,溶于氯仿、三氯乙烷、强酸、强碱中。对热、酸、碱稳定。雌大鼠急性经口LD504000mg/kg。由乙基胍与2-正丁基乙酰乙酸乙酯反应制得。内吸性杀菌剂,能防治谷类和其他大田作物白粉病等。制剂有2.5%悬浮剂(喷雾用)和50%悬浮剂(种子处理用)。