异构体
- 名isomer
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丙二烯是甲基乙炔的一种异构体。
Allene is an isomer of methyl acetylene .
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非那甾胺中5β-异构体的HPLC分离与测定
Isolation and determination of 5 β - isomer in Finasteride by HPLC
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C(24)团簇异构体的量子化学计算
Quantum chemical investigation of C_ ( 24 ) clusters isomers
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H2CN自由基异构体在前生物分子合成中的可能作用
Potential role of h_2 CN radicals in prebiotic synthesis
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天然维生素E异构体中α生育酚的气相色谱分析
Determination of α - tocopherol from natural vitamin E by gas chromatography
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应用此法预测了多种溶剂对于C9芳烃异构体的分离效果。
Using this approach , the separation efficiency of different solvents for C_9 arene can be predicted .
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非对映异构体~(13)CNMR化学位移不等性研究
Studies on the  ̄( 13 ) C NMR Chemical Shift Differences Between Diastereomers
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简化了E/Z异构体分离方法。
The separate method of E / Z isomers was simplified .
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人参皂苷Rd及其C(12)手性异构体对缺氧/再复氧后蛋白酪氨酸磷酸化的抑制作用
Inhibitory effects of ginsenoside-R_d and its C_12 isomer on tyrosine - phosphorylation induced by hypoxia / reoxygenated injury
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R型异构体在脑中消除慢,而S型异构体在脑中消除快。
And the isomer with S-configuration in mice brain eliminated fast and isomer with R-configuration eliminated slowly .
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抗孕-53差向异构体的键合相正相HPLC分析与熔融温度测定
Bonded normal phase HPLC determination of ANORDRIN
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HPLC法测定盐酸曲马多中的顺式异构体
Determination of isomers in tramadol by HPLC
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建立了HPLC法测定米格列奈钙的反式异构体和R-异构体。
HPLC method was established for the determination of the trans-isomer and R-isomer of mitiglinide calcium .
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VEGF(41)是我们克隆的一种新型VEGF异构体。
VEGF_ ( 41 ) is a novel isoform of VEGF we isolated previously .
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对映异构体的HPLC分离
Separation of enantiomers by HPLC
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结果盐酸头孢吡肟与其中间体、降解产物及E异构体分离良好。
RESULTS The method was proved to be selective for the separation of cefepime hydrochloride , its degradation products and E-isomer .
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α-环糊精和甲酚异构体包结的动态结构及其平衡常数的NMR研究
NMR studies on the dynamic structures and equilibrium constants of α - cyclodextrin with cresol isomers
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急性髓细胞性白血病融合基因异构体分型与bcl-2表达、临床预后的关系
The relationship between clinical prognosis and classification of the isoforms of fuse gene in acute promyelocytic leukemia
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共轭亚油酸(conjugatedlinoleicacid,CLA)是亚油酸的一组几何和位置异构体,作为瘤胃微生物的产物,天然存在于反刍动物肌肉和脂肪中。
Conjugated linoleic acid ( CLA ) is a group of geometric and positional isomers .
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三种醛异构体的GC-MS测定
Qualitative Analysis of Aldehyde Isomers by GC / MS
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考察了背景电解质中硼砂缓冲液的pH和浓度、βCD浓度、有机添加剂甲醇含量及分离电压对手性分离的影响,建立了毛细管电泳分离西孟坦对映异构体的方法。
The influences of the concentration and pH of borate buffer solution , β - CD concentration , methanol content and separation voltage were investigated .
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结论两性霉素B与维生素E通过作用于大鼠晶状体钠泵α亚单位不同的重整异构体,提高其在mRNA水平的表达。
Conclusion Amphotericin B and vitamin E could enhance the expression of mRNA of sodium pump alpha subunit owing to affection on the different α - isoforms .
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结论:通过IR谱确证一个化合物是目标物2-苄氧基-5-氟-4-嘧啶酮-3-丁酸乙酯,另一化合物是它的同分异构体。
Conclusions : One compound is identified as the title compound 2-benzyloxy-5-fluoro-4-oxo-pyrimidine-3-butyric acid ethyl ester , and the other one is its formula isomer .
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烷基酚异构体及碳数分布的LC-MS分析
The analysis of isomer and carbon number distribution of alkylphenol by HPLC-MS
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西司他丁钠的E构型异构体经HPLC、LC-MS、NOSEY谱等确证其结构。
The structure of the E-isomer of Cilastatin sodium was confirmed by HPLC , LC-MS and NOSEY etc.
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同时~(31)P-NMR图谱表明,此化合物是以单一的SP或RP异构体存在。
The 31P-NMR spectrum showed that it exists in either SP or RP configuration .
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莫诺甙环口差向异构体的HPLC和ESI-TOF-MS分析
HPLC and ESI-TOF-MS Analysis of the Anomeric Isomers of Morroniside
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2-氨基-5-巯基-1,3,4-噻二唑(AMT)异构体的MP2研究
A Theory Study of 2-Amino-5-mercapto-1,3 , 4-thiadiazole ( AMT ) Isomers
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DDT类农药同分异构体和同系物的联合雌激素效应
A Study on the Combined Estrogenic Effects of the Isomers and the Homologue of DDT Pesticide
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前言:目的:研究盐酸氮芥、氮芥异构体对K(562)及L(1210)细胞增殖的影响。
Objective : To study the effects of mustine and its isomeride on K562 and L1210 cell lines .