展开

正己烷标准溶液

产品编号 A117434 | 阿拉丁
n-Hexane solution
1000μg/ml,基体:甲醇
组合的产品项目
货号 规格 库存 价格 数量
A117434-1.2ml 1000μg/ml,基体:甲醇 上海(>10)
北方(预计3-5个工作日)
 
客户看了后又看了下面的产品

属性

密度 1.0000

描述

产品介绍 微有特殊气味。极易挥发,对呼吸道有刺激性,高浓度时有麻醉作用。溶于乙醇、乙醚、丙酮和氯仿,不溶于水。蒸气能与空气形成爆炸性混合物,爆炸极限1.18%-7.43%(体积)。半数致死量(大鼠,经口)49ml/kg。有刺激性。
别名 ;
应用 溶剂。甲醇中水分测定。紫外光谱分析。农药残留分析。高效液相色谱。气相色谱分析标准。生化研究,蛋白质顺序分析。测定矿物折光率。有机合成。温度计中代替汞。
编写您自己的评论
只有注册的用户才可以写评论。请 登录 创建帐户
WGK德国 2
是否危化品 一般危险品
参考文献
Chun-Chi Wang, Shu-Fang Cheng, Hui-Ling Cheng, Yen-Ling Chen
This study describes an on-line stacking CE approach by sweeping with whole capillary sample filling for analyzing five anabolic androgenic steroids in urine samples. The five anabolic steroids for de...Read More
Kyong-Son Min, Masaoki Takano, Katsumi Amako, Hidenori Ueda, Keiichi Tanaka
Upregulation of Zip14 contributes to hepatic zinc (Zn) and non-transferrin-bound iron (Fe) uptake during infection and inflammation. We investigated whether this essential metal transporter is also in...Read More
Andrew M Bailey, Ian T Paulsen, Laura J V Piddock
Salmonella enterica serovar Typhimurium SL1344, in which efflux pump genes (acrB, acrD, acrF, tolC) or regulatory genes thereof (marA, soxS, ramA) were inactivated, was grown in the presence of 240 an...Read More
Monique Chalansonnet, Nathalie Carabin, Stéphane Boucard, Frédéric Cosnier, Hervé Nunge, Fran?ois Gagnaire
The mechanisms of action involved in the neurotoxicity of solvents are poorly understood. In vitro studies have suggested that the effects of some solvents might be due to the formation of reactive ox...Read More
A A AA Toropov, A P AP Toropova, I I Raska
Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...Read More
Michael H Abraham, Adam Ibrahim, William E Acree
Values of in vitro gas to lung partition coefficients, K"l"u"n"g, of VOCs have been collected from the literature. For 44 VOCs, application of the Abraham solvation equation to log...Read More
R Lebrero, D Volckaert, R Pérez, R Mu?oz, H Van Langenhove
The performance of a flat-membrane biofilm reactor (MBR) for the removal of acetone, toluene, limonene and hexane at concentrations ranging from 1.3 to 3.2?mg?m(-3) was investigated at different gas r...Read More
Amol B Tayade, Priyanka Dhar, Jatinder Kumar, Manu Sharma, Rajinder S Chauhan, Om P Chaurasia, Ravi B Srivastava
Rhodiola imbricata Edgew. (Rose root or Arctic root or Golden root or Shrolo), belonging to the family Crassulaceae, is an important food crop and medicinal plant in the Indian trans-Himalayan cold de...Read More
Fuyong Song, Qingguo Zhang, Ruirui Kou, Chaoshuang Zou, Yuan Gao, Keqin Xie
Occupational exposure to n-hexane produces a central-peripheral distal axonopathy, which is characterized by giant axonal swellings filled with neurofilaments (NFs). To investigate the change of NFs d...Read More
Renato Almeida Sarmento, Felipe Lemos, Petra M Bleeker, Robert C Schuurink, Angelo Pallini, Maria Goreti Almeida Oliveira, Eraldo R Lima, Merijn Kant, Maurice W Sabelis, Arne Janssen
Phytopathogens and herbivores induce plant defences. Whereas there is evidence that some pathogens suppress these defences by interfering with signalling pathways involved in the defence, such evidenc...Read More
Katharina R?ttger, Nina K Schwalb, Friedrich Temps
Guanosine (G) derivatives in nonpolar aprotic solvents self-assemble to intricate hydrogen-bonded supramolecular architectures, including dimers, ribbons, and cyclic quartets. Considerable interest ex...Read More
Khalil Farhadi, Mehdi Hatami, Mehrdad Forough, Rahim Molaei
A dispersive liquid-liquid microextraction based on the solidification of a floating organic droplet was developed and validated for the extraction of propranolol enantiomers from human plasma. The st...Read More
Abhijit Dan, Rainer Wüstneck, Jürgen Kr?gel, Eugene V Aksenenko, Valentin B Fainerman, Reinhard Miller
The interfacial behavior of β-casein (βCS) has been investigated in presence of the cationic surfactant dodecyl trimethyl ammonium bromide (DoTAB) at the water/hexane interface and compared to that ...Read More
J Llorens
A number of neurotoxic chemicals induce accumulation of neurofilaments in axonal swellings that appear at varying distances from the cell body. This pathology is associated with axonal degeneration of...Read More
Monica Rosa Loizzo, Alessandro Pugliese, Marco Bonesi, Damiano De Luca, Nora O'Brien, Francesco Menichini, Rosa Tundis
The present study evaluates the influence of drying and cooking processes on the health properties of two bell Capsicum annuum L. cultivars Roggiano and Senise compared with fresh peppers. The content...Read More
Takuya Miura, Navnath Dnyanoba Yadav, Hiroki Iwasaki, Minoru Ozeki, Naoto Kojima, Masayuki Yamashita
By applying a skeleton transformation reaction using dimethylsulfoxonium methylide, a novel reaction was identified by which 5,6,7,8-tetrahydrocoumarin with the electron-withdrawing group at C3 was le...Read More
Muhammad Nadeem Asghar, Muhammad Tahir Shahzad, Iram Nadeem, Chaudhry Muhammad Ashraf
Context: Cucumis melo Linn. (Cucurbitaceae) and Citrullus lanatus Thunb. (Cucurbitaceae) are desert vegetables popular for their nutritional value and year round availability. The pulp and seeds of th...Read More
Dong Min Jung, Suk Hoo Yoon, Mun Yhung Jung
The chemical properties and oxidative stability of perilla oils obtained from roasted perilla seeds as affected by extraction methods (supercritical carbon dioxide [SC-CO(2)], mechanical press, and so...Read More
Fernanda F Nedel, Karine K Begnini, Pedro Henrique de Azambuja PH Carvalho, Rafael Guerra RG Lund, Fátima T A FT Beira, Francisco Augusto B FA Del Pino
Abstract This study assessed the antiproliferative effect in vitro of the flower hexane extract obtained from Mentha spicata associated with Mentha rotundifolia against the human breast adenocarcino...Read More
Liyan Liu, Lixin Na, Yucun Niu, Fuchuan Guo, Ying Li, Changhao Sun
A procedure was evaluated for the extraction of 16 free fatty acids (FFAs) from liver. Ultrasonic energy was used for the extraction and the variables affecting the extraction efficiency were investig...Read More
Pongpun Siripong, Kittiya Rassamee, Suratsawadee Piyaviriyakul, Jantana Yahuafai, Kwanjai Kanokmedhakul
Inhibitory effects of Maclura amboinenesis Bl, one plant used traditionally for the treatment of cancers, on metastatic potential of highly metastatic B16F10 melanoma cells were investigated in vitro....Read More
Karen S Lavin, Kimberly J Hageman
Pine needles are an ideal matrix for the long-term monitoring of semi-volatile organic compounds in the atmosphere because they are naturally occurring and distributed worldwide. However, typical extr...Read More
Adnan Amin, Muhammad Ayaz Khan, Swahid Shah, Mushatq Ahmad, Muhammad Zafar, Abdul Hameed
This work aimed to evaluate the inhibitory effects of Olea ferruginea crude leaves extract that are commonly used as remedy to cure infections in the tribal (Khyber Agency) areas of Pakistan against s...Read More
Agung Endro Nugroho, Adam Hermawan, Kunti Nastiti, S Suven, Pritha Elisa, Tony Hadibarata, Edy Meiyanto
The use of chemotherapeutics induces cardiotoxicity and affects immune functions, therefore development of combinatorial agents against cardiotoxicity and immunosuppression needs to be explored. Previ...Read More
Chong Han, Yongchun Liu, Jinzhu Ma, Hong He
Soot particles are ubiquitous in the atmosphere and have important climatic and health effects. The aging processes of soot during long-range transport result in variability in its morphology, microst...Read More
Abdul R Ahameethunisa, Waheeta Hopper
Artemisia parviflora leaf extracts were evaluated for potential antimicrobial and antioxidant properties. Antimicrobial susceptibility assay was performed against ten standard reference bacterial stra...Read More
Stephanie S Clauzier, Linh Ngoc LN Ho, Marc M Pera-Titus, Benoit B Coasne, David D Farrusseng
Hydrogen uptake at 298 K and 30 bar in hybrid sorbents consisting of n-hexane confined in MIL-101 is found to be 22 times larger than in sole n-hexane. The enhanced solubility in MIL-101, found to be ...Read More
Carmen Estevan, Francisca Ferri, Miguel Angel Sogorb, Eugenio Vilanova
This study measured inhalation exposure to 13 volatile organic compounds (VOCs) among workers in the leatherwear industry in Spain, examined the changes in those exposures over a 5-year period, and do...Read More
B S Marpoe, W A Groves, E G Lee, J E Slaven, M Harper
A study was conducted to examine whether there are significant differences between organic vapor concentrations measured using charcoal tubes with three different configurations: uncovered sample hold...Read More
M F Zayats, S M Leschev, N V Petrashkevich, M A Zayats, L Kadenczki, R Szitás, H Szemán Dobrik, N Keresztény
Distribution of 150 most widely used pesticides of different chemical classes (amides, anilinopirimidines, aromatics, benzenesulfonates, carbamates, dicarboximides, organophosphorus compounds, phenyl ...Read More
Yucheng Sun, Jin Yin, Haifeng Cao, Chuanyou Li, Le Kang, Feng Ge
Rising atmospheric CO(2) concentrations can affect the induced defense of plants against chewing herbivores but little is known about whether elevated CO(2) can change the induced defense of plants ag...Read More

质检报告(COA)

请输入批号: