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).采用高效液相色譜法,以C18柱為固定相,甲醇-乙腈-水(體積比為56:24:20)為流動相,用254nm紫外檢測器定量測定乙嘧酚的含量。
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.利用高效液相色譜儀及田間試驗方法,建立了乙嘧酚在黃瓜和土壤中的殘留分析方法,研究了乙嘧酚在黃瓜和土壤中的殘留消解動態,對影響殘留分析方法的主要參數進行了優化。
英文短句/例句
1.Degradation Dynamics of Ethirimol in Cucumber and Soil乙嘧酚在黃瓜和土壤中的消解動態研究
2.GC-MS Determination of Bupirimate in Imported and Exported Agricultural Products進出口農產品中乙嘧酚磺酸酯的氣相色譜-質譜法測定
3.Voltammetric determination of acetaminophen based on a poly sulfadiazine modified glassy carbon electrode聚磺胺嘧啶修飾電極伏安法測定對乙酰氨基酚
4.Synthesis and a Theoretical Studies of Stilbene-Triarylamine Phenol-pyrimidine Ligand苯乙烯基三苯胺酚基嘧啶類配體的合成及其理論研究
5.hydroxy acetophenone羥苯乙酮, 乙酰苯酚
6.Synthesis of ethyl 4-hydroxypyrimidine-5-carboxylate derivatives4-羥基-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、光電性質及理論研究
8.Determination of 4-aminophenol impurities in sulfadimidine by high performance liquid chromatography磺胺二甲嘧啶中4-氨基苯酚雜質的HPLC檢測方法
9.quinine trisulfoacetyl creosote三硫乙酰雜酚油奎寧
10.glycol diguaiacic ether乙二醇雙愈創木酚醚
11.phenyl acetophenone 2 -羥基-2-苯基乙酰苯酚
12.propenyl guaethol丙烯基乙基愈創木酚
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關系研究
14.Synthesis of the Compounds of Cholrins-5-Fluorouracil and Metalloporphyrin-5-Fluorouracil-1-acetic Ether二氫卟吩-5-氟尿嘧啶和金屬卟啉-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碳酸二乙酯乙基化鄰苯二酚合成鄰羥基苯乙醚
16.The Technological Process of a High Efficient and Low-toxic Pesticide Etrimfos and Its Intermediates;高效低毒農藥乙嘧硫磷及中間體合成工藝研究
17.Study on Pharmacokinetics and Residues of Pyrimethamine in Eel;乙胺嘧啶在鰻鱺體內的藥物動力學和殘留研究
18.Crystal Structure and Fungicidal Activity of N-(4,6-Dimethylpyrimidin-2-yl) Aniline Chloroacetate嘧霉胺氯乙酸鹽的晶體結構及殺菌活性
相關短句/例句
bupirimate乙嘧酚磺酸酯
1.A HPLC method was developed for the determination of bupirimate.建立了高效液相色譜法測定乙嘧酚磺酸酯含量。
3)dimethirimol二甲嘧酚
4)oxantel間酚嘧啶
5)etrimfos乙嘧硫磷
1.The influential factors of synthesizing etrimfos were investigated by single factor experiments.通過單因子實驗考察了影響乙嘧硫磷收率的因素,得出了合成乙嘧硫磷的較佳工藝條件:以乙酸乙酯為溶劑、氫氧化鈉為縛酸劑、4-二甲氨基吡啶為催化劑,其用量為原料2-乙基-4-乙氧基-6-羥基嘧啶的4%(摩爾比)、物料配比n(2-乙基-4-乙氧基-6-羥基嘧啶)∶n(氫氧化鈉)∶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法同時測定復方乙胺嘧啶片中兩組分的含量
2.Study on Pharmacokinetics and Residues of Pyrimethamine in Eel;乙胺嘧啶在鰻鱺體內的藥物動力學和殘留研究
3.Concentration determination of sulfadoxine and pyrimethamine in human plasma by LC-MS/MS method液相色譜串聯質譜法測定人血漿中磺胺多辛及乙胺嘧啶濃度
延伸閱讀
乙嘧酚分子式:CAS號:性質:無色結晶固體,熔點159~160℃,蒸氣壓0.27mPa(25℃)。室溫水中溶解度0.2g/L,幾乎不溶于丙酮,微溶于乙醇,溶于氯仿、三氯乙烷、強酸、強堿中。對熱、酸、堿穩定。雌大鼠急性經口LD504000mg/kg。由乙基胍與2-正丁基乙酰乙酸乙酯反應制得。內吸性殺菌劑,能防治谷類和其他大田作物白粉病等。制劑有2.5%懸浮劑(噴霧用)和50%懸浮劑(種子處理用)。
