Composés organosiliciés
Dans cette section, vous trouverez un grand nombre de composés organosiliciés. Les composés organosiliciés sont caractérisés par des atomes de carbone liés à des atomes de silicium. D'autres composés non métalliques peuvent également être présents. Ces composés sont largement utilisés en synthèse organique, en science des matériaux et en pharmaceutique en raison de leurs propriétés chimiques uniques. Chez CymitQuimica, nous offrons une large gamme de composés organosiliciés de haute qualité pour soutenir vos recherches et projets industriels.
Sous-catégories appartenant à la catégorie "Composés organosiliciés"
4338 produits trouvés pour "Composés organosiliciés"
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(5-bromo-2-fluorophenyl)boronic Acid
CAS :5-Bromo-2-fluorophenyl)boronic acid is a synthetic chemical that is used in the synthesis of pharmaceuticals and pesticides. This compound is an inhibitor of bace1, which is an enzyme involved in the production of amyloid beta peptide (Aβ) and other proteins implicated in Alzheimer's disease. 5-Bromo-2-fluorophenyl)boronic acid has been shown to be effective at reducing Aβ levels in mice with Alzheimer's disease. It also inhibits pyrethroid, a pesticide that is used on crops to control insects, by binding to the active site of the enzyme. 5-Bromo-2-fluorophenyl)boronic acid has been evaluated for use as a cancer treatment, but these studies have not been completed.Formule :C6H5BBrFO2Degré de pureté :Min. 95%Masse moléculaire :218.82 g/molDiisopropyl(bromomethyl)boronate
CAS :Diisopropyl(bromomethyl)boronate is a reagent used in organic synthesis. It is an alkynyl boronic ester that reacts with alkenes to form new carbon-carbon bonds. Diisopropyl(bromomethyl)boronate can be used for the asymmetric synthesis of α,β-unsaturated carbonyl compounds and other oxidations of aldehydes and ketones. This reagent has been shown to have a high yield, solvents are not required for its preparation, and it is stable at room temperature. Diisopropyl(bromomethyl)boronate also reacts with haloalkanes and argon gas to generate organoboranes.Formule :C7H16BBrO2Degré de pureté :Min. 95%Masse moléculaire :222.92 g/molDichlorodiisopropylsilane
CAS :Dichlorodiisopropylsilane is a cycloaddition process, which is the addition of two molecules to create a new ring. It reacts with an unsaturated organic compound, such as an alkene or alkyne, to produce a reactive functional group. Dichlorodiisopropylsilane has been used in chemistry as a cross-linking agent for proteins and as a solid catalyst. The chemical stability of dichlorodiisopropylsilane makes it useful in the synthesis of model proteins. This compound also has low bioavailability due to its high reactivity with hydrochloric acid found in the stomach.
Formule :C6H14Cl2SiDegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :185.17 g/mol5-Fluoropyridine-2-boronic acid
CAS :Please enquire for more information about 5-Fluoropyridine-2-boronic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C5H5BFNO2Degré de pureté :Min. 95%Masse moléculaire :140.91 g/mol2-Chloro-4-fluoropyridine-5-boronic acid, pinacol ester
CAS :Please enquire for more information about 2-Chloro-4-fluoropyridine-5-boronic acid, pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C11H14BClFNO2Degré de pureté :Min. 95%Masse moléculaire :257.5 g/mol(-)-B-Chlorodiisopinocampheylborane, 60% in Hexane, ca. 1.7mol/L
CAS :(-)-B-Chlorodiisopinocampheylborane is a carbonyl group that can be used for asymmetric synthesis. It was synthesized from the reaction of chlorodiisopinocampheylborane with butyllithium and allyl bromide, followed by aqueous workup. The enantiomers were separated through thin layer chromatography on silica gel plates with hexane as the eluent. The resolution of racemic latanoprost lactol was achieved in the same manner. (-)-B-Chlorodiisopinocampheylborane is also a diketone that can be prepared from para-chloroacetophenone and sodium hydroxide in ethanol. This diketone undergoes an intramolecular cyclization to produce noradrenaline (norepinephrine) and hydrochloric acid, which can then be converted into dioxolanes or other products.Formule :C20H34BClDegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :320.75 g/mol4-Isopropoxyphenylboronic acid
CAS :4-Isopropoxyphenylboronic acid is a boronic acid that can be used as a cross-coupling partner in palladium-catalyzed cross-coupling reactions. It is synthesized by reacting 4-hydroxyphenylacetic acid with 2 equivalents of naphthoquinone diazide. The addition of the 4-isopropoxy group to the phenyl substituent increases the reactivity of this boronic acid. This compound has been used in the synthesis of rofecoxib and cyclooxygenase inhibitors, such as aspirin and ibuprofen. The presence of an electron withdrawing group on one phenyl ring enhances the reactivity of this boronic acid towards nucleophiles, such as amines or alcohols.Formule :C9H13BO3Degré de pureté :Min. 95%Masse moléculaire :180.01 g/mol4-Cyano-2-methylphenylboronic acid, pinacol ester
CAS :Please enquire for more information about 4-Cyano-2-methylphenylboronic acid, pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C14H18BNO2Degré de pureté :Min. 95%Masse moléculaire :243.11 g/mol(1-Chloroisoquinolin-4-yl)boronic acid
CAS :Please enquire for more information about (1-Chloroisoquinolin-4-yl)boronic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C9H7BClNO2Degré de pureté :Min. 95%Masse moléculaire :207.42 g/molBromotrimethylsilane
CAS :Bromotrimethylsilane is an inhibitor of the enzyme hydroxyl methyl transferases. It binds to the penicillin-binding protein and inhibits the activity of this enzyme, which is involved in the synthesis of bacterial cell walls. Bromotrimethylsilane has been shown to be active against murine sarcoma virus and other viruses as well as bacterial growth. This compound has also been shown to inhibit the growth of several types of cancer cells, including leukemia cells from mice.Formule :C3H9BrSiDegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :153.09 g/mol9,9-Bis(2-ethylhexyl)fluorene-2,7-bis(boronic acidpinacolester)
CAS :Please enquire for more information about 9,9-Bis(2-ethylhexyl)fluorene-2,7-bis(boronic acidpinacolester) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C41H64B2O4Degré de pureté :Min. 95%Masse moléculaire :642.57 g/mol(trans)-2-Cyclopropylvinylboronic acid pinacol ester
CAS :Please enquire for more information about (trans)-2-Cyclopropylvinylboronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C11H19BO2Degré de pureté :Min. 95%Masse moléculaire :194.08 g/molp-Carborane
CAS :Produit contrôlép-Carborane is a compound that has been used in the palladium-catalyzed coupling of nitrogen atoms. It has been shown to have magnetic resonance spectroscopy, steric interactions, and cross-coupling properties. p-Carborane is stable under mild conditions and can be used as an alternative to other functional assays. p-Carborane also has been shown to inhibit the growth of prostate cancer cells and human leukemia cells (HL60). The redox potentials for this compound are low energy, making it difficult for these compounds to react with other substances.Formule :C2H12B10Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :144.23 g/mol4-(Difluoromethoxy)phenylboronic acid
CAS :Please enquire for more information about 4-(Difluoromethoxy)phenylboronic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C7H7BF2O3Degré de pureté :Min. 95%Masse moléculaire :187.94 g/mol1-Hexyl-o-carborane
CAS :Produit contrôlé1-Hexyl-o-carborane is a human bioassay that has shown carcinogenic activity. It has been observed to cause cancer in humans through its ability to bind to DNA and alter the cell cycle. 1-Hexyl-o-carborane is an organometallic compound that binds to ferrocene and other organometallic compounds, preventing their use as anticancer drugs. 1-Hexyl-o-carborane can be synthesized by reacting hexylmagnesium bromide with ammonium carbonyl chloride in a one pot reaction.Formule :C8B10H24Degré de pureté :Min. 95%Masse moléculaire :228.39 g/molEpsilon-Carotene
CAS :Epsilon-Carotene is a carotenoid that is found in plants. It is synthesized from beta-carotene through the action of enzymes called beta-carotene ketolases. Epsilon-Carotene can be cleaved by enzymes to produce lycopene and beta-cryptoxanthin. The biosynthesis of Epsilon-Carotene has been studied in a number of clinical studies, including the effect on human tissues and the prevention of cancer. Epsilon-Carotene has also been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis.Formule :C40H56Degré de pureté :Min. 95%Masse moléculaire :536.87 g/mol2-(4-(4,4,5,5-Tetramethyl-l.3,2-dioxaborolan-2-yl)phenyl)ethanol
CAS :2-(4-(4,4,5,5-Tetramethyl-l,3,2-dioxaborolan-2-yl)phenyl)ethanol is a fine chemical that has been used as a reagent and as a building block for the synthesis of complex compounds. It is also an intermediate in organic reactions and has been used as a reaction component in the synthesis of various drugs and agrochemicals. 2-(4-(4,4,5,5-Tetramethyl-l,3,2-dioxaborolan-2-yl)phenyl)ethanol is useful as a scaffold in organic synthesis. This compound can be converted to other useful chemicals such as tetrahydropyranones and dibenzalacetone derivatives. 2-(4-(4,4,5,5-Tetramethyl-l,3,2-dioxaborolan-2-yl)phenyl)ethanolFormule :C14H21BO3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :248.13 g/molDichloro(methyl)octadecylsilane
CAS :Dichloro(methyl)octadecylsilane is a liquid that is used to coat the inside of tubes in chromatographic columns. The coating ensures that the stationary phase (the material on which the analyte travels) remains stationary and is not carried away with the mobile phase. It has been shown to be effective at removing hydrogen chloride from water and can be used as a fabricating agent for coatings. Dichloro(methyl)octadecylsilane is used in analytical chemistry, where it has been shown to have a number of uses including being able to remove hydroxy groups from molecules and electron microscopy, where it can be used as a coating for nonpolar solvents.Degré de pureté :Min. 95%Tetrahydropyran-4-boronicacid
CAS :Please enquire for more information about Tetrahydropyran-4-boronicacid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C5H11BO3Degré de pureté :Min. 95%Masse moléculaire :129.95 g/mol1-Butyl-3-methylimidazolium terafluoroborate
CAS :1-Butyl-3-methylimidazolium terafluoroborate is an ionic liquid that has been used in a number of research applications.Formule :C8H15N2·BF4Degré de pureté :Min. 95%Couleur et forme :Colorless PowderMasse moléculaire :226.02 g/mol
