• The Au-Pd-exchanged Cs-heteropolyacid catalysts also show superior H2O2 synthesis activity under challenging conditions (ambient temperature, water-only solvent and CO2-free reaction gas). (bath.ac.uk)
  • Hydrogen peroxide is a chemical compound with the formula H2O2. (wikipedia.org)
  • Here, we disclose the development of a hydrogen peroxide (H2O2)-responsive amino acid that induces peptide bond cleavage in the presence of H2O2 that closely relates to the oxidative stress. (tokushima-u.ac.jp)
  • The H2O2-responsive amino acid possessing a boronate or boronic acid moiety was incorporated into a peptide using Fmoc-based solid-phase peptide synthesis or that with minor modification, respectively, and the peptide bond cleavage of the obtained peptide was successfully triggered by the addition of H2O2. (tokushima-u.ac.jp)
  • We measured malondialdehyde, hydrogen peroxide (H2O2), and free isoprostanes to determine oxidative stress. (cdc.gov)
  • Increasing adoption of H2O2 in food and electronic application are shaping the hydrogen peroxide market. (thebusinessresearchcompany.com)
  • Hydrogen peroxide (H2O2) is a colorless, odorless, and slightly acidic liquid used mainly as an oxidant in chemical synthesis, and this chemical is used in a wide range of products including cleaning, personnel care, semiconductor industry, printed circuit boards etching, and others. (thebusinessresearchcompany.com)
  • The aim of the present study was designed to analyze the effects of different sterilization techniques, i.e. ethylene oxide (ETO), gamma radiation (GR) and hydrogen peroxide- based plasma (H2O2) in biodegradable PLA scaffolds, and to determine the best sterilization technique to render a sterile product with minimal degradation and deformation, and good tissue response. (bvsalud.org)
  • El objetivo del presente estudio fue analizar los efectos de diferentes técnicas de esterilización como óxido de etileno (ETO), radiación gamma (GR) y plasma a base de peróxido de hidrógeno (H2O2) en andamios biodegradables de PLA, y determinar la mejor técnica de esterilización con mínima degradación y deformación, así como una respuesta tisular favorable. (bvsalud.org)
  • The performance of Pd on titania support were evaluated in the direct synthesis of hydrogen peroxide. (rsc.org)
  • The direct synthesis of hydrogen peroxide from molecular H 2 and O 2 represents a green and economic alternative to the current anthraquinone process used for the industrial production of H 2 O 2 . (bath.ac.uk)
  • A modified procedure for the direct synthesis of hypervalent [bis(trifluoroacetoxy)iodo]arenes avoids the use of hazardous reagents with the workup being only an aqueous extraction. (organic-chemistry.org)
  • Hydrogen peroxide is an oxidizing agent, known not only for its high oxidation potential, but its strong performance across a wide pH range as well. (solvay.com)
  • Moreover, the resultant two-electron oxidation form of GA-Fe is an excellent Fenton-like agent that can catalyze hydrogen peroxide decomposition into hydroxyl radical, finally triggering severe oxidative damage to tumors. (nature.com)
  • Methyltrioxorhenium (MTO) catalyzes an oxidation of methyl trimethylsilyl ketene acetals with urea hydrogen peroxide to afford α-hydroxy and α-siloxy esters. (organic-chemistry.org)
  • A combination of 1,1,1,3,3,3-hexafluoroispropanol (HFIP) and H 2 O 2 enables a straightforward synthesis of N,N -disubstituted formamides from imines in very good yields via an oxidation-rearrangement sequence under smooth reaction conditions. (organic-chemistry.org)
  • The use of urea-hydrogen peroxide and phthalic anhydride in ethyl acetate enables a metal-free, environmentally benign oxidation of substituted sulfides to their corresponding sulfones without observation of the possible sulfoxide oxidation product. (organic-chemistry.org)
  • The use of urea-hydrogen peroxide as terminal oxidant in the presence of diphenyl diselenide as catalyst enables a highly selective catalytic oxidation of sulfides into the corresponding sulfoxides. (organic-chemistry.org)
  • Owing to H … F contacts between hydrogen peroxide and the fluorine substituents of the anion and the resulting activation of H 2 O 2 in solution, the compound [P 4,4,4,14 ][B(C 6 H 3 -3,5-(CF 3 ) 2 ) 4 ] is applicable as an efficient mediator for the oxidation of sulfides to sulfoxides. (znaturforsch.com)
  • Hydrogen peroxide-dependent oxidation of indole producing indigo has been catalyzed by engineered myoglobins (Mbs). (rsc.org)
  • This novel selective oxidation reaction takes place under mild conditions (room temperature, alcoholic solvents) with hydrogen peroxide as benign terminal oxidant. (chemistryviews.org)
  • Breakdown of hydrogen peroxide (H 2 O 2 ), a potentially dangerous product of fatty-acid oxidation. (biology-pages.info)
  • Hydrogen peroxide, formed during the auto‑oxidation of the drug, may attack protein sulfhydryl groups contained in residual protein which is tightly bound to DNA. (guidelinecentral.com)
  • They participate in important peroxisome-specific chemical reactions, such as beta-oxidation of very-long-chain fatty acids (VLCFAs) and detoxification of hydrogen peroxide. (medscape.com)
  • Eco-friendly laboratory procedures allow the oxidative iodination of various activated and deactivated arenes with molecular iodine, in the presence of UHP (percarbamide), a stable, strongly H-bonded, solid urea-hydrogen peroxide adduct as the oxidant. (organic-chemistry.org)
  • We investigated effects of age and glutathione synthesis inhibition on the oxidative stress status of tibialis anterior muscles from young and old Fisher 344 x Brown Norway male rats after chronic administration of stretch-shortening contractions. (cdc.gov)
  • A biomimetic approach offered the possibility to perform oxidative reactions using hydrogen peroxide as oxidant and water as medium affording the desired products in excellent yields under mild conditions. (chimia.ch)
  • IL-1 released during reoxygenation was newly synthesized, and its production was triggered by the generation of oxygen free radicals, as it could be blocked by the addition of either allopurinol or free radical scavengers to cultures and could be stimulated in part by low concentrations of hydrogen peroxide or xanthine/xanthine oxidase. (jci.org)
  • Currently, the main tooth whitening agents used are carbamide peroxide and hydrogen peroxide, at different concentrations 13 . (bvsalud.org)
  • The nanocomplex with a highly reductive ligand field can promote oxygen reduction reactions generating hydrogen peroxide. (nature.com)
  • A study in 1979 of initiating reactions in complex lipid syntheses in rat liver peroxisomes was conducted. (medscape.com)
  • Hydrogen peroxide forms stable adducts with urea (Hydrogen peroxide - urea), sodium carbonate (sodium percarbonate) and other compounds. (wikipedia.org)
  • Urea-hydrogen peroxide is a non-toxic, odorless crystalline solid. (organic-chemistry.org)
  • Urea-hydrogen peroxide in the presence of a catalytic amount of magnesium bromide efficiently oxidizes primary and secondary benzylic alcohols into the corresponding aromatic aldehydes and ketones. (organic-chemistry.org)
  • Urea-hydrogen peroxide adduct (UHP) is stable, inexpensive and an easily handled reagent. (organic-chemistry.org)
  • The Au-Pd-exchanged Cs-heteropolyacid catalysts also show superior H 2 O 2 synthesis activity under challenging conditions (ambient temperature, water-only solvent and CO2-free reaction gas). (bath.ac.uk)
  • In this account, we describe how some organic diselenides were successfully used in the past as reagents for asymmetric stereoselective synthesis and more recently as precursors of catalysts and reagents applied in new green protocols. (chimia.ch)
  • Oral supplementation of l-buthionine-(S,R)-sulfoximine (BSO) inhibited glutathione synthesis. (cdc.gov)
  • Currently, work has been focused on the synthesis and physicochemical characterization of poly lactic acid scaffolds, a synthetic polyester that has been extensively study for its excellent biocompatibility and biodegradability. (bvsalud.org)
  • They designed a molecule that was sensitive to hydrogen peroxide and enabled expression of the firefly luciferase gene in live mammalian cells. (phys.org)
  • Peracetic acid is a peroxide-based molecule used extensively as an antimicrobial agent in many commercial applications. (cdc.gov)
  • The absence of functional t‑RNA could cause the cessation of protein synthesis and consequently DNA and RNA synthesis. (guidelinecentral.com)
  • Hydrogen Peroxide Induced Activation of Gene Expression in Mammalian Cells using Boronate Estrone Derivatives" Jeane M. Govan, Andrew L. McIver, Chad Riggsbee and Alexander Deiters, North Carolina State University, Angewandte Chemie , 2012. (phys.org)
  • Ahr regulates genes involved in a wide variety of biochemical pathways, including energy metabolism, lipid and cholesterol synthesis, xenobiotic metabolism and various transporters. (biolegend.com)
  • The Ahr can also be activated by numerous stress factors and substances that may not fit into the binding pocket, such as hyperoxia, oxidized low-density lipoproteins, hydrogen peroxide, ozone, and metals. (biolegend.com)
  • Hydrogen peroxide is a reactive oxygen species and the simplest peroxide, a compound having an oxygen-oxygen single bond. (wikipedia.org)
  • In case of the compound [TMG][B(C 6 F 5 ) 4 ] hydrogen-fluorine contacts between cation and anion are present in the solid state. (znaturforsch.com)
  • We have investigated a series of H64D mutants of Mbs in which Asp-64 accelerates the reaction of the Mbs with hydrogen peroxide and stabilizes the resulting active species: compound I (iron oxo-ferryl porphyrin π- cation radical). (rsc.org)
  • The production of hydrogen peroxide (H 2 O 2 ) from oxygen (O 2 ) was efficiently catalyzed by graphene oxide, a form of graphene characterized by various oxygen defects that act as centers for catalytic activity. (lightsources.org)
  • However, a debate regarding the particle size effect on the catalytic activity and the concerns related to the synthesis and stabilization of monodisperse GNPs is still ongoing [9,10] . (beilstein-journals.org)
  • For this work, the researchers focused on hydrogen peroxide synthesis in alkaline environments, where the reaction bath can be used directly, such as for bleaching or the treatment of acidic waste streams. (lightsources.org)
  • Diphosphane and hydrogen disulfide exhibit only weak hydrogen bonding and have little chemical similarity to hydrogen peroxide. (wikipedia.org)
  • It is used in various industries such as pulp and paper, chemical synthesis, healthcare and personal care, food processing, textile, water and wastewater treatment, electronics and semiconductor, and other end-users. (thebusinessresearchcompany.com)
  • The work represents just one of many steps that Beller's group are taking "en route" towards more sustainable industrial chemical processes. (chemistryviews.org)
  • Hydrogen peroxide is an important commodity chemical with a growing demand in many areas, including the electronics industry, wastewater treatment, and paper recycling. (lightsources.org)
  • Hydrogen peroxide (H 2 O 2 ) is a common household chemical, well known for its effectiveness at whitening and disinfecting. (lightsources.org)
  • Limited reports are closely associated with template-free synthesis of hollow octahedral Cu 2 O nanocrystals. (springer.com)
  • Hydrogen Peroxide when mixed with other chemicals acts as a disinfectant and can be used to clean hospitals and houses. (thebusinessresearchcompany.com)
  • It is routinely used as a sterilant during the cleaning of endoscopes and other medical devices, as a disinfectant in food processing, as a bleaching agent, and in the synthesis of other chemicals. (cdc.gov)
  • Their method also serves as a highly sensitive hydrogen peroxide detector, which may help scientists determine the molecule's role in cellular health and disease. (phys.org)
  • pure water has a freezing point of 0 °C and pure hydrogen peroxide of -0.43 °C. The boiling point of the same mixtures is also depressed in relation with the mean of both boiling points (125.1 °C). It occurs at 114 °C. This boiling point is 14 °C greater than that of pure water and 36.2 °C less than that of pure hydrogen peroxide. (wikipedia.org)
  • Hydrogen peroxide is most commonly available as a solution in water. (wikipedia.org)
  • Hydrogen peroxide has several structural analogues with HmX−XHn bonding arrangements (water also shown for comparison). (wikipedia.org)
  • It has the highest (theoretical) boiling point of this series (X = O, S, N, P). Its melting point is also fairly high, being comparable to that of hydrazine and water, with only hydroxylamine crystallising significantly more readily, indicative of particularly strong hydrogen bonding. (wikipedia.org)
  • Hydrogen peroxide has been detected in surface water, in groundwater, and in the atmosphere. (wikipedia.org)
  • If this reaction could be efficiently catalyzed, it could enable the disinfection of water at remote locations, or during disaster recovery, using hydrogen peroxide made from local air and water. (lightsources.org)
  • Peroxidases that utilize ASCORBIC ACID as an electron donor to reduce HYDROGEN PEROXIDE to WATER. (bvsalud.org)
  • In terms of detecting hydrogen peroxide , the system is at least an order of magnitude more sensitive than anything used previously. (phys.org)
  • Thus, developing effective and facile methods for the synthesis of hollow Cu 2 O crystals especially with hollow octahedral morphology has become a key focus. (springer.com)
  • I want to get the latest chemistry news from C&EN in my inbox every week. (acs.org)
  • Our synthesis method only requires stirring and no sophisticated equipment. (sciencedaily.com)
  • For instance, in the year May 4, 2020, Chen, a nanoengineering Professor, at the University of California San Diego, and his team innovated a new, portable, eco-friendly method to synthesize hydrogen peroxide this design is easy to use, and this is a rapid way to produce hydrogen peroxide in-house and cost-effective as well. (thebusinessresearchcompany.com)
  • A portable and eco-friendlier way to synthesize hydrogen peroxide, a disinfectant in demand, could now allow hospitals to produce their supply and this method could save up to 50 to 70% in costs. (thebusinessresearchcompany.com)
  • however, the study of ultrafine Pt NCs is at the beginning stage and there are still plenty of challenges like synthesis of near-infrared (NIR) fluorescent Pt NCs, the explicit signal pathway of cell apoptosis, and attempt in diverse biological applications that need to be urgently tackled in future. (hindawi.com)
  • Create an account below to get 6 C&EN articles per month, receive newsletters and more - all free. (acs.org)
  • Furthermore, the transport and storage of bulk hydrogen peroxide can be hazardous, making local, on-demand production highly desirable. (lightsources.org)
  • Past research had shown that the DHA in photoreceptors was obtained from hepatic synthesis transported via the circulation, as well as from local synthesis in the retinal pigment epithelial cells that support photoreceptor function. (fatsoflife.com)
  • As the leading global producer and supplier of hydrogen peroxide (H 2 O 2 ) solutions , Solvay's portfolio boasts some of the purest grades available anywhere in the world. (solvay.com)
  • As a global industry leader and responsible supplier of hydrogen peroxide formulations, Solvay promotes and continuously improves safe, sustainable management of our products throughout the entire product life cycle. (solvay.com)
  • Hydrogen peroxide is found in biological systems including the human body. (wikipedia.org)
  • The exciting aspects of this synthetic gene switch are that you can use it not only as a way to detect the presence of hydrogen peroxide within cells, in this case, by making cells containing hydrogen peroxide glow, but also to express any gene of interest in response to the presence of hydrogen peroxide," Deiters says. (phys.org)
  • Commercial grades from 70% to 98% are also available, but due to the potential of solutions of more than 68% hydrogen peroxide to be converted entirely to steam and oxygen (with the temperature of the steam increasing as the concentration increases above 68%) these grades are potentially far more hazardous and require special care in dedicated storage areas. (wikipedia.org)