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对苯醌

产品编号 B108672 | CAS号 106-51-4 | 阿拉丁
p-Benzoquinone
用于光谱测定胺,≥99.5%(HPLC)
组合的产品项目
货号 规格 库存 价格 数量
B108672-100g 用于光谱测定胺,≥99.5%(HPLC) 上海(2)
北方(预计3-5个工作日)
 
B108672-25g 用于光谱测定胺,≥99.5%(HPLC) 上海(>10)
北方(预计3-5个工作日)
 
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属性

敏感性 对光和空气敏感
密度 1.3180
溶解性 溶于热水、乙醇、乙醚、碱液。

描述

产品介绍 可燃。有类似氯的刺激性气味。对光敏感。能随水蒸气挥发。加热升华。溶于乙醇、乙醚、热石油醚和碱,微溶于水。中等毒,半数致死量(大鼠,经口)130mg/kg。有刺激性。
别名 苯醌;1,4-苯醌; 2,5-环己二烯-1,4-二酮;对醌;对苯二酮;1,4-Benzoquinone; 2,5-Cyclohexadiene-1,4-dione; p-Quinone; Quinone
应用 用于胺的光度法测定。
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标识符号 GHS06 GHS06, GHS09 GHS09
信号词 Danger
风险声明 (欧洲) R50;R23/25;R36/37/38
安全声明(欧洲) S26;S28;S45;S61
警示性声明 P261,P273,P301+P310,P305+P351+P338,P311
危害码(欧洲) T,N
危害声明 H301,H315,H319,H331,H335,H400
个人防护设备 Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
是否危化品 一般危险品
UN代码 2587
参考文献
Sabrina Diemert, Wei Wang, Robert C Andrews, Xing-Fang Li
Halo-benzoquinones (HBQs) have been previously detected as disinfection by-products in chlorinated drinking water. The current work investigates the link between natural organic matter (NOM) character...Read More
Na Song, Christopher J Gagliardi, Robert A Binstead, Ming-Tian Zhang, Holden Thorp, Thomas J Meyer
Benzoquinone/hydroquinone redox interconversion by the reversible Os(dmb)(3)(3+/2+) couple over an extended pH range with added acids and bases has revealed the existence of seven discrete pathways. A...Read More
Teho Koh, Mamoru Machino, Yukio Murakami, Naoki Umemura, Hiroshi Sakagami
The cytotoxicity of four dental compounds, hydroquinone, benzoquinone, eugenol and phtharal towards human oral squamous cell carcinoma (OSCC) cell lines, normal human oral cells (gingival fibroblast, ...Read More
Margaret M Gaskell, Keith I E KI McLuckie, Peter B PB Farmer
The human population is continually exposed to benzene due to its presence in complex environmental mixtures and exposure has been linked to a range of haematotoxic effects, including an increased ris...Read More
Phedias Diamandis, Jan Wildenhain, Ian D Clarke, Adrian G Sacher, Jeremy Graham, David S Bellows, Erick K M Ling, Ryan J Ward, Leanne G Jamieson, Mike Tyers, Peter B Dirks
We're sorry this abstract is currently not available....Read More
Randy M RM Wadkins, Janice L JL Hyatt, Xin X Wei, Kyoung Jin P KJ Yoon, Monika M Wierdl, Carol C CC Edwards, Christopher L CL Morton, John C JC Obenauer, Komath K Damodaran, Paul P Beroza, Mary K MK Danks, Philip M PM Potter
Carboxylesterases (CE) are ubiquitous enzymes responsible for the metabolism of xenobiotics. Because the structural and amino acid homology among esterases of different classes, the identification of ...Read More
Shugeng Cao, Brian T Murphy, Caleb Foster, John S Lazo, David G I Kingston
Some simplified adociaquinone B analogs and a series of 1,4-naphthoquinone derivatives were synthesized and tested against the three enzymes Cdc25B, MKP-1, and MKP-3. Cdc25B and MKP-1 in particular ar...Read More
Beneesh P Babu, Xu Meng, Jan-E B?ckvall
Arenes and electron-deficient olefins can be oxidatively coupled through a biomimetic Pd(OAc)2-catalyzed transformation. C-H activation of the arene partner is effected under reaction conditions of lo...Read More
Diego Pesce, Yuzhou Wu, Anke Kolbe, Tanja Weil, Andreas Herrmann
One of the barriers to the development of protein therapeutics is effective delivery to mammalian cells. The proteins must maintain a careful balance of polar moieties to enable administration and dis...Read More
Gordon W Irvine, Kelly L Summers, Martin J Stillman
Metallothionein is a ubiquitous metal binding protein that plays an important role in metal ion homeostasis and redox chemistry within cells. Mammalian metallothioneins bind a wide variety of metals i...Read More
Vandana Bhalla, Ankush Gupta, Manoj Kumar
The binding behavior of nanoaggregates of pentacenequinone derivative 1 having thiophene groups has been investigated toward various cations (Fe(3+), Fe(2+), Pd(2+), Mg(2+), Cd(2+), Hg(2+), Ni(2+), Zn...Read More
Xiaoquan Lu, Yaqi Hu, Wenting Wang, Jie Du, Hongxia He, Ruixia Ai, Xiuhui Liu
Photoinduced electron transfer with the electron donor-acceptor linked system of zinc-5,10,15,20-tetraphenylporphyrin (ZnTPP) as donor and benzoquinone (BQ) as acceptor was designed to mimic the elect...Read More
Yoo Seong Choi, Yun Jung Yang, Byeongseon Yang, Hyung Joon Cha
ABSTRACT:In nature, mussel adhesive proteins (MAPs) show remarkable adhesive properties, biocompatibility, and biodegradability. Thus, they have been considered promising adhesive biomaterials for var...Read More
GuangRong Peh, Paul E Floreancig
Cyclopropane-substituted allylic ethers react with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone to form oxocarbenium ions with no competitive ring cleavage. This reaction can be used for the preparation ...Read More
Shuang Feng, Xiu-Huan Song, Cheng-Ming Zeng
Numerous phenolic compounds have been reported to have an inhibitory role on amyloid formation of proteins. The present study, utilizing lysozyme as a model system, examined the anti-amyloidogenic eff...Read More
Lin Tang, Xiaoxia Lei, Guangming Zeng, Yuanyuan Liu, Yanrong Peng, Mengshi Wu, Yi Zhang, Can Liu, Zhen Li, Guoli Shen
We have developed an optical assay for NADH (Dihydronicotinamide adenine dinucleotide) based on the catalytic growth of gold-silver core-shell nanoparticles (Au-Ag-CSNPs). The nanoparticles were immob...Read More
Minh Vu Chuong Nguyen, Bernard Lardy, Francis Rousset, Florence Hazane-Puch, Leilei Zhang, Candice Trocmé, Lena Serrander, Karl-Heinz Krause, Fran?oise Morel
NADPH oxidase Nox4 is expressed in a wide range of tissues and plays a role in cellular signaling by providing reactive oxygen species (ROS) as intracellular messengers. Nox4 oxidase activity is thoug...Read More
Quanjiang Ji, Liang Zhang, Marcus B Jones, Fei Sun, Xin Deng, Haihua Liang, Hoonsik Cho, Pedro Brugarolas, Yihe N Gao, Scott N Peterson, Lefu Lan, Taeok Bae, Chuan He
Quinone molecules are intracellular electron-transport carriers, as well as critical intra- and extracellular signals. However, transcriptional regulation of quinone signaling and its molecular basis ...Read More
Rozbeh Baradaran, John M Berrisford, Gurdeep S Minhas, Leonid A Sazanov
Complex I is the first and largest enzyme of the respiratory chain and has a central role in cellular energy production through the coupling of NADH:ubiquinone electron transfer to proton translocatio...Read More
Rifang Luo, Linlin Tang, Si Zhong, Zhilu Yang, Jin Wang, Yajun Weng, Qiufen Tu, Chongxi Jiang, Nan Huang
Recent investigations have demonstrated that polydopamine (PDA)-modified surfaces were beneficial to the proliferation of endothelial cells (ECs). In this work, PDA coated 316L stainless steels (316L ...Read More
Yohei Yamada, Tetsuya Hayashi, Haruhiko Sakuraba, Tomoki Yabutani, Toshio Takayanagi
We fabricated a thermostable quinoprotein aldose sugar dehydrogenase (tPQQ-ASD derived from a hyperthermophilic archaeon Pyrobaculum aerophilum) immobilized electrode. The electrode was prepared by i...Read More
Wen-Lian Wu, Thavalakulamgara K Sasikumar, Martin S Domalski, Li Qiang, Duane A Burnett, John Clader, William J Greenlee, Tze-Ming Chan, Julie Lee, Lili Zhang
Attempts to block metabolism by incorporating a 9-fluoro substituent at the A-ring of compound 1 (SCH 900229) using electrophilic Selectfluor? led to an unexpected oxidation of the A-ring to give difl...Read More
Vandana Bhalla, Vandana Bhalla, Manoj Kumar
A pentaquinone based compound 3a has been synthesized which undergoes significant fluorescence enhancement in the presence of Zn(2+) ions with a detection limit up to nanomolar range in THF. Further, ...Read More
Poguang Wang, Jianxin Gao, Guodong Li, Olga Shimelis, Roger W Giese
Using a method in which DNA adducts are discovered based on their conversion in a nucleotide form to phosphorimidazolides with isotopologue benzoylhistamines (or p-bromobenzoylhistamine) prior to dete...Read More
Ay?egül Güven?, Esra Küpeli Akkol, Ipek Süntar, Hikmet Kele?, Sulhiye Y?ld?z, Ihsan Cal??
Pseudevernia furfuracea (L.) Zopf (Parmeliaceae) is a common epiphytic lichen in the conifer-hardwood forest of Anatolia. This species is used in traditional medicine in Turkey as a treatment for woun...Read More
Ramona Heinke, Norbert Arnold, Ludger Wessjohann, Jürgen Schmidt
Liquid chromatography negative ion electrospray ionisation tandem mass spectrometry has been used for characterisation of naturally occurring prenylated fungal metabolites and synthetic derivatives. T...Read More
Xuejiang Wang, Mian Liu, Xin Wang, Zhen Wu, Lianzhen Yang, Siqing Xia, Ling Chen, Jianfu Zhao
A rapid and reliable p-benzoquinone-mediated amperometric biosensor (ToxTell) incorporated with Psychrobacter sp. to detect toxicities of heavy metal ions has been developed. This ToxTell biosensor re...Read More
Toshifumi Dohi, Tohru Kamitanaka, Shohei Watanabe, Yinjun Hu, Naohiko Washimi, Yasuyuki Kita
One by one: starting from simple phenols, a diverse series of oxygenated terphenyl compounds can be prepared in a concise and practical manner using sequential arylation reactions involving phenol oxi...Read More
Yessenia Ibarra, Nathaniel T Blair
The transient receptor potential ankyrin 1 (TRPA1) nonselective cation channel has a conserved function as a noxious chemical sensor throughout much of Metazoa. Electrophilic chemicals activate both i...Read More
P P Soucek
Exposure to benzene was recently reported to lower the cytochrome P450 (CYP) content in phenobarbital-pretreated rats in vivo (Gut et al., Environ. Health Perspect. 104 (1996) 1211-1218). This study f...Read More
H H Yamazaki, A A Shibata, M M Suzuki, M M Nakajima, N N Shimada, F P FP Guengerich, T T Yokoi
Troglitazone, a new oral antidiabetic drug, is reported to be mostly metabolized to its conjugates and not to be oxidized by cytochrome P-450 (P-450) enzymes. Of fourteen cDNA-expressed human P-450 en...Read More
K K He, T F TF Woolf, E K EK Kindt, A E AE Fielder, R E RE Talaat
Oxidative ring opening of troglitazone (TGZ)(1) a thiazolidine 2,4-dione derivative used for the treatment of type II diabetes mellitus, leads to the formation of a quinone metabolite. The formation o...Read More
Roberto R Fabiani, Angelo A De Bartolomeo, Guido G Morozzi
The genotoxicity of benzoquinone (BQ), a toxic benzene metabolite, is greatly enhanced by the presence of fetal calf serum (FCS) in the incubation medium. The FCS effect is abolished by heat denaturat...Read More
R I RI Bello, C C Gómez-Díaz, F F Navarro, F J FJ Alcaín, J M JM Villalba
The aim of this work was to study the role of H(2)O(2) in the regulation of NAD(P)H:quinone oxidoreductase 1 (NQO1, DT-diaphorase, EC ) with relation to cell density of HeLa cells cultures and the fun...Read More
D D Siegel, J J Ryder, D D Ross
NAD(P)H:quinone oxidoreductase 1 (NQO1) participates in the detoxification of many environmental quinones and related compounds. Recent studies have suggested that individuals with a polymorphism in N...Read More
Alexei A Terman, Jiri J Neuzil, Katarina K K?gedal, Karin K Ollinger, Ulf T UT Brunk
To better understand the role of lysosomes in apoptosis, we compared the responses to apoptotic stimuli of normal fibroblasts with those of inclusion cells (I-cells), i.e., fibroblasts with impaired f...Read More
Samuel S Park, Timothy J TJ Geddes, Jonathan A JA Javitch, Donald M DM Kuhn
Peroxynitrite and nitrogen dioxide (NO2) are reactive nitrogen species that have been implicated as causal factors in neurodegenerative conditions. Peroxynitrite-induced nitration of tyrosine residues...Read More
Takafumi Hasegawa, Michiko Matsuzaki, Atsushi Takeda, Akio Kikuchi, Katsutoshi Furukawa, Shigeki Shibahara, Yasuto Itoyama
Oxidized metabolites of dopamine, known as dopamine quinone derivatives, are thought to play a pivotal role in the degeneration of dopaminergic neurons. Although such quinone derivatives are usually p...Read More
Lu Xu, Julie L Eiseman, Merrill J Egorin, David Z D'Argenio
A whole-body physiologically-based model was developed to describe the pharmacokinetics of the ansamycin benzoquinone antibiotic 17-(allylamino)-17-demethoxygeldanamycin (17AAG) and its active metabol...Read More
K K Roberg, U U Johansson, K K Ollinger
Apoptosis was induced in human foreskin fibroblasts by the redox-cycling quinone naphthazarin (5,8-dihydroxy-1,4-naphthoquinone). Most of the cells displayed ultrastructure typical of apoptosis after ...Read More
Dorota A DA Kwa?nicka-Crawford, Steven R SR Vincent
Microsomal cytochrome P450 reductase catalyzes the one-electron transfer from NADPH via FAD and FMN to various electron acceptors, such as cytochrome P450s or to some anti-cancer quinone drugs. This r...Read More
D Mu, K F Medzihradszky, G W Adams, P Mayer, W M Hines, A L Burlingame, A J Smith, D Cai, J P Klinman
The 6-hydroxydopa quinone-containing active site peptide from bovine serum amine oxidase has been found to be highly homologous to a segment of a cloned human kidney amiloride-binding protein (Barbry,...Read More
T T Toyota, Y Y Ueno
Troglitazone, a PPAR-gamma agonist, is a new drug for type 2 diabetes. The drug decreases blood glucose via enhancing insulin action. Recently Sankyo pharmaceutical company is warning severe hepatotox...Read More
Kan K He, Rasmy E RE Talaat, Thomas F TF Woolf
Troglitazone (TGZ) was the first glitazone used for the treatment of type II diabetes mellitus. TGZ undergoes an oxidative chroman ring-opening reaction to form a quinone product. Recently, cytochrome...Read More

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