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锇粉

产品编号 O111788 | CAS号 7440-04-2 | Aladdin
Osmium
99.9% metals basis
组合的产品项目
货号 规格 库存 价格 数量
O111788-1g 99.9% metals basis 上海(5)
北方(预计3-5个工作日)
 
O111788-5g 99.9% metals basis 上海(预计3-7周)
北方(预计3-7周)
 
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属性

密度 22.6100
熔点 2700°C
沸点 5300°C

描述

别名 锇粉 ;锇;Osmium
应用 催化剂,镀金,军工,化工。
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标识符号 GHS02 GHS02, GHS05 GHS05, GHS07 GHS07
信号词 Danger
风险声明 (欧洲) R11;R41;R37/38;
安全声明(欧洲) S16;S26;S36/37/39/;
警示性声明 P210,P261,P280,P305+P351+P338
危害码(欧洲) F,Xi
危害声明 H228,H315,H318,H335
个人防护设备 dust mask type N95 (US),Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS RN1100000
WGK德国 nwg
UN代码 3089
参考文献
Arto Heiskanen, Vasile Coman, Natalie Kostesha, David Sabourin, Nick Haslett, Keith Baronian, Lo Gorton, Martin Dufva, Jenny Emnéus
Conventionally, microbial bioelectrochemical assays have been conducted using immobilized cells on an electrode that is placed in an electrochemical batch cell. In this paper, we describe a developed ...Read More
Mojmír Trefulka, Emil Pale?ek
Glycoproteins participate in various biological events, including disease progression. Currently, there is a pressing need for development of new simple and inexpensive methods for glycoprotein carboh...Read More
Bastien Boff, Christian Gaiddon, Michel Pfeffer
A library of 29 organoosmium compounds has been built up with known and novel cyclometalated compounds obtained with C-N, NCN, and CNN ligands. All compounds have been tested for their in vitro cytoto...Read More
Isolda Romero-Canelón, Luca Salassa, Peter J Sadler
Organometallic half-sandwich complexes [M(p-cymene)(azo/imino-pyridine)X](+) where M = Ru(II) or Os(II) and X ═ Cl or I, exhibit potent antiproliferative activity toward a range of cancer cells. Not...Read More
Hideki Sugimoto, Kenji Ashikari, Shinobu Itoh
Oxidation of the hydroxoosmium(III) complex resulted in C-H bond activation of the methyl group of the supporting ligand (N,N'-dimethyl-2,11-diaza[3.3](2,6)pyridinophane). The product was an osmi...Read More
Jing Wang, Jerry Newman, Samantha L H Higgins, Kaitlyn M Brewer, Brenda S J Winkel, Karen J Brewer
Bimetallic: Upon irradiation with light in the phototherapeutic window, the bimetallic complex [(bpy)(2) Os(dpp)RhCl(2) (phen)](3+) binds to and cleaves DNA through an oxygen-independent mechanism. P...Read More
Kamrul Hasan, Sunil A Patil, Dónal Leech, Cecilia H?gerh?ll, Lo Gorton
Electrochemical communication between micro-organisms and electrodes is the integral and fundamental part of BESs (bioelectrochemical systems). The immobilization of bacterial cells on the electrode a...Read More
Hideki Sugimoto, Kazuhiro Kitayama, Seiji Mori, Shinobu Itoh
For the synthesis of the 1,2-diols, cis-1,2-dihydroxylation of alkenes catalyzed by osmium(VIII) tetroxide (OsO(4)) is a powerful method. However, OsO(4) is quite toxic due to its highly volatile and ...Read More
, Anthony C Willis, Malcolm D McLeod
N-(4-toluenesulfonyloxy)carbamates based on a range of common amine protecting groups serve as preformed nitrogen sources in the intermolecular osmium-catalyzed oxyamination reaction of a variety of m...Read More
Tomoyuki T Kimura, Shuhei S Kanagaki, Yusuke Y Matsui, Masaya M Imoto, Takumi T Watanabe, Masakatsu M Shibasaki
Synthesis of the indenotryptoline bisindole alkaloid, BE-54017, was accomplished using osmium-promoted cis-dihydroxylation of maleimide as a key step. After optical resolution, the absolute configurat...Read More
Miguel A Esteruelas, Jorge García-Raboso, Montserrat Oliván
Complex OsH(6)(P(i)Pr(3))(2) (1) deprotonates cytosine to give molecular hydrogen and the d(4)-trihydride derivative OsH(3)(cytosinate)(P(i)Pr(3))(2) (2), which in solution exists as a mixture of isom...Read More
Gabriel E Büchel, Iryna N Stepanenko, Michaela Hejl, Michael A Jakupec, Bernhard K Keppler, Petra Heffeter, Walter Berger, Vladimir B Arion
A one-pot synthesis of osmium(IV) complexes with two different tautomers of indazole, 1H-indazole and 2H-indazole, namely (H(2)ind)[Os(IV)Cl(5)(2H-ind)] (1) and (H(2)ind)[Os(IV)Cl(5)(1H-ind)] (2) is r...Read More
Michael H MH Stewart, Alan L AL Huston, Amy M AM Scott, Alexander L AL Efros, Joseph S JS Melinger, Kelly Boeneman KB Gemmill, Scott A SA Trammell, Juan B JB Blanco-Canosa, Philip E PE Dawson, Igor L IL Medintz
The ability of luminescent semiconductor quantum dots (QDs) to engage in diverse energy transfer processes with organic dyes, light-harvesting proteins, metal complexes, and redox-active labels contin...Read More
Werner W Ginzinger, Gerhard G Mühlgassner, Vladimir B VB Arion, Michael A MA Jakupec, Alexander A Roller, Markus M Galanski, Michael M Reithofer, Walter W Berger, Bernhard K BK Keppler
A series of ruthenium(II) arene complexes with 3-(1H-benzimidazol-2-yl)-1H-quinoxalin-2-one, bearing pharmacophoric groups of known protein kinase inhibitors, and related benzoxazole and benzothiazole...Read More
Peter ó Conghaile, Sirisha Kamireddy, Domhnall MacAodha, Paul Kavanagh, Dónal Leech
Here, we report on a novel, versatile approach for the preparation of mediated enzyme electrodes, demonstrated using cross-linked films of glucose oxidase and a range of functionalised osmium complexe...Read More
Urszula Salaj-Kosla, Micheál D Scanlon, Tobias Baumeister, Kawah Zahma, Roland Ludwig, Peter ó Conghaile, Domhnall MacAodha, Dónal Leech, Edmond Magner
Nanoporous and planar gold electrodes were utilised as supports for the redox enzymes Aspergillus niger glucose oxidase (GOx) and Corynascus thermophilus cellobiose dehydrogenase (CtCDH). Electrodes m...Read More
M Lorena ML Cortez, Diego D Pallarola, Marcelo M Ceolín, Omar O Azzaroni, Fernando F Battaglini
This work explores the synergistic combination of ionic self-assembly and recognition-directed assembly for the modification of electrode surfaces with redox glycoenzymes on the basis of electroactive...Read More
Kaori Sugizaki, Akiko Nakamura, Hiroyuki Yanagisawa, Akimitsu Okamoto
ICON Probes, short DNA strands containing an adenine linked to a bipyridine ligand, formed an interstrand cross-link with 5-methylcytosine located opposite the modified adenine in the presence of an o...Read More
Sunil A Patil, Kamrul Hasan, Dónal Leech, Cecilia H?gerh?ll, Lo Gorton
Using the well-known exoelectrogen Shewanella oneidensis MR-1, an osmium redox polymer modified anode exhibited ca. 4-fold increase in current generation. Additionally, a significant decrease in the s...Read More
Dale J Wilger, Stephanie E Bettis, Christopher K Materese, Maria Minakova, Garegin A Papoian, John M Papanikolas, Marcey L Waters
Herein we report energy transfer studies in a series of Ru(II) and Os(II) linked coiled-coil peptides in which the supramolecular scaffold controls the functional properties of the assembly. A general...Read More
Manas Kumar MK Biswas, Sarat Chandra SC Patra, Amarendra Nath AN Maity, Shyue-Chu SC Ke, Nirmal Das ND Adhikary, Prasanta P Ghosh
The reaction of 9,10-phenanthrenequinone (PQ) with [M(II)(H)(CO)(X)(PPh(3))(3)] in boiling toluene leads to the homolytic cleavage of the M(II)-H bond, affording the paramagnetic trans-[M(PQ)(PPh(3))(...Read More
Miguel A MA Esteruelas, Jorge J García-Raboso, Montserrat M Oliván, Enrique E O?ate
Complex OsH(6)(P(i)Pr(3))(2) (1) reacts with 1-methylthymine and 1-methyluracil to give OsH(3)(P(i)Pr(3))(2)(nucleobase') (2, 3) containing the deprotonated nucleobases (nucleobase') κ(2)-N...Read More
Wolfgang Kandioller, Evelyn Balsano, Samuel M Meier, Ute Jungwirth, Simone G?schl, Alexander Roller, Michael A Jakupec, Walter Berger, Bernhard K Keppler, Christian G Hartinger
Organometallic Ru(II), Os(II) and Rh(III) complexes of lapachol induce apoptosis in human tumour cell lines in the low μM range by a mode of action involving oxidative stress, especially in the case ...Read More

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