
Composés organosiliciés
Sous-catégories appartenant à la catégorie "Composés organosiliciés"
4330 produits trouvés pour "Composés organosiliciés"
3-Formylfuran-2-boronic acid
CAS :3-Formylfuran-2-boronic acid is a molecule that can reversibly form an imine with primary amines. 3-Formyl group and fluorophore are the main features of this molecule. The fluorescent properties of 3-formyl group have been extensively studied by functional theory, structural studies and kinetic experiments. The study of these properties has led to the discovery of new fluorescent probes for use in biochemical studies. 3-Formyl furan also interacts with anthracene and other heterocycles by binding constants. These interactions were studied using quantum chemical calculations.
Formule :C5H5BO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :139.9 g/molDi-tert-butyldichlorosilane
CAS :Di-tert-butyldichlorosilane is a silicon compound that has been used to silylate amines and primary alcohols. It is a sterically hindered molecule with two chloro groups at the same position on one of the silicon atoms, which prevents or limits steric interactions with other molecules. Covid-19 Pandemic is the name given to a new strain of influenza virus that was discovered in 2009. The new strain contains some genetic material from bird flu, which makes it resistant to oseltamivir and zanamivir, drugs commonly used to fight against influenza infection.
Formule :C8H18Cl2SiDegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :213.22 g/mol1-Phenyl-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]piperazine
CAS :Please enquire for more information about 1-Phenyl-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]piperazine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C23H31BN2O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :378.32 g/mol2,6-Dimethyl-4-phenylpyronium tetrafluoroborate
CAS :2,6-Dimethyl-4-phenylpyronium tetrafluoroborate is a high quality reagent that is useful for the preparation of complex compounds. It is also a useful intermediate and building block. The CAS No. 97606-13-8, 2,6-Dimethyl-4-phenylpyronium tetrafluoroborate has been used in research chemicals and as a versatile building block for the synthesis of speciality chemicals. This reagent can be used in reactions to form many organic molecules that are not commercially available or difficult to synthesize.Formule :C13H13O·BF4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :272.05 g/molTriethyloxonium tetrafluoroborate
CAS :Triethyloxonium tetrafluoroborate is an antimicrobial agent that inhibits the transfer of electrons from one molecule to another. It has been shown to be effective against methicillin-resistant Staphylococcus aureus and Mycobacterium tuberculosis. Triethyloxonium tetrafluoroborate binds to the bacterial enzyme, Jak1, which is involved in the formation of cytokines and interleukins. This binding inhibits the production of these molecules, leading to cell death by apoptosis. The use of triethyloxonium tetrafluoroborate as a research tool has facilitated its discovery as a potential anti-inflammatory drug for autoimmune diseases such as type 1 diabetes mellitus and rheumatoid arthritis. Triethyloxonium tetrafluoroborate can be used to inhibit amide synthesis, which may have applications in the study of carbohydrate chemistry and nitrogen atoms in biological systems. This compound has also been used
Formule :C6H15BF4ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :189.99 g/molTriacetoxymethylsilane
CAS :Formule :C7H12O6SiDegré de pureté :>90.0%(GC)Couleur et forme :White or Colorless to Almost white or Almost colorless powder to lump to clear liquidMasse moléculaire :220.253-(Triallylsilyl)propyl Acrylate (stabilized with MEHQ)
CAS :Formule :C15H24O2SiDegré de pureté :>92.0%(GC)Couleur et forme :Light yellow to Brown clear liquidMasse moléculaire :264.441,1-Dichlorosilacyclobutane
CAS :Formule :C3H6Cl2SiDegré de pureté :>98.0%(GC)(T)Couleur et forme :Colorless to Almost colorless clear liquidMasse moléculaire :141.07Boronic acid, B-2-furanyl-
CAS :Formule :C4H5BO3Degré de pureté :97%Couleur et forme :SolidMasse moléculaire :111.8917Sodium bis(trimethylsilyl)amide
CAS :Formule :C6H18NNaSi2Degré de pureté :95%Couleur et forme :LiquidMasse moléculaire :183.3746(Trifluoromethyl)Trimethylsilane
CAS :Formule :C4H9F3SiDegré de pureté :98%Couleur et forme :LiquidMasse moléculaire :142.1950Silane,trichloro(3,3,4,4,5,5,6,6,6-nonafluorohexyl)-
CAS :Formule :C6H4Cl3F9SiDegré de pureté :98%Masse moléculaire :381.52611,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane
CAS :S06200 - 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane
Formule :C12H28Cl2OSi2Degré de pureté :95%Couleur et forme :Liquid, ClearMasse moléculaire :315.429992675781253-Cyanopropyldiisopropylchlorosilane
CAS :Couleur et forme :LiquidMasse moléculaire :217.809997558593752-Chloroethyltrichlorosilane
CAS :Degré de pureté :95%Couleur et forme :Liquid, ClearMasse moléculaire :197.94000244140625n-Octadecyltrichlorosilane
CAS :S12250 - n-Octadecyltrichlorosilane
Formule :C18H37Cl3SiDegré de pureté :95%Couleur et forme :Liquid, ClearMasse moléculaire :387.92999267578125Allyltrichlorosilane
CAS :S00350 - Allyltrichlorosilane
Formule :C3H5Cl3SiCouleur et forme :Liquid, ClearMasse moléculaire :175.50999450683594Triphenylchlorosilane
CAS :Triphenylchlorosilane is a reactive compound that has been used as a model system for studying the reaction of congestive heart failure. It has been shown to inhibit energy metabolism and cell factor, which are important factors in the progression of congestive heart failure. Triphenylchlorosilane also reacts with p-hydroxybenzoic acid to form an unstable intermediate, which undergoes intramolecular hydrogen transfer to give the final product. The reaction mechanism is proposed to be a coordination geometry involving three chlorine atoms. This compound is not reactive with sodium salts or structural analysis, but it does bind signal peptide in vivo models and can be used as a probe for protein-protein interactions.
Formule :C18H15ClSiDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :294.85 g/molPoly ε L-lysine HCl - Average MW 2000~4700Da
CAS :Antimicrobial cationic peptide; used for microscopy glass slides coating
Formule :(C6H12N2O•HCl)nDegré de pureté :Min. 95 Area-%Couleur et forme :White Yellow PowderPolycondensation product of N-(1,3-Dimethylbutylidene)-3-(triethoxysilyl)propylamine
Couleur et forme :Light orange to Yellow to Green clear liquidTrimethylsilylcyclopentadiene (mixture of isomers)
CAS :Formule :C8H14SiDegré de pureté :>97.0%(GC)Couleur et forme :Colorless to Red to Green clear liquidMasse moléculaire :138.292,5-Dibromo-1,1,3,4-tetraphenylsilole
CAS :Formule :C28H20Br2SiDegré de pureté :>98.0%(GC)Couleur et forme :White to Light yellow powder to crystalMasse moléculaire :544.362-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS :Produit contrôléApplications 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was used in the synthesis of Alternariol [A575760] which is an alternaria mycotoxin and genotoxin, found in common edible crops. Also used in synthesis of highly efficient nanostructured organosilicon luminophore with fast photoluminescence.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Won, M., et al.: J. Korean. Chem. Soc., 59, 471 (2015); Starikova, T., et al.: J. Mater. Chem., 4, 4699 (2016);Formule :C9H19BO3Couleur et forme :NeatMasse moléculaire :186.06Tributylborane (1.0 M in THF)
CAS :Produit contrôléApplications Tributylborane is a reducing agent used in the controlled radical polymerization of alkyl acrylates.
References Ludin, D. et al.: Russ. Chem. Bill., 65, 1859 (2016); Semenycheva, L. et al.: Russ. J. App. Chem., 89, 1667 (2016);Formule :C12H27BCouleur et forme :Single SolutionMasse moléculaire :182.151,2-Bis(hydroxymethyl)-O-carborane
CAS :Produit contrôlé1,2-Bis(hydroxymethyl)-O-carborane is a cyclic molecule that can be used in the synthesis of organic compounds. It can be prepared by reacting anhydrous sodium chloride with propiolic acid. It has been shown to produce decaborane and anion when reacted with chlorine. The chlorides are catalytic for the formation of methyl alcohol and methacrylates. 1,2-Bis(hydroxymethyl)-O-carborane has been used as a starting material for the synthesis of triflates and methyl alcohols. This compound has also been found to produce diffraction patterns that can be used for structural analysis.
Formule :C4H16B10O2Degré de pureté :Min. 95%Masse moléculaire :204.28 g/molPotassium dihydrogen arsenate
CAS :Potassium dihydrogen arsenate is an inorganic chemical that is used as a pesticide. It prevents the synthesis of proteins by inhibiting soybean trypsin. The optimum concentration for chrysoperla is 1.6 mg/L, which has been shown to be sublethal at levels below 5 mg/L. This chemical has also been shown to have effects on light exposure and thermal expansion. Potassium dihydrogen arsenate belongs to the ferroelectric class of compounds and has a hydrogen bond with water, which may explain its uptake into plants.
Formule :H2AsKO4Degré de pureté :Min. 95%Masse moléculaire :180.04 g/molRef: 3D-FP30728
Produit arrêtéAmmonium tetrafluoroborate
CAS :Ammonium tetrafluoroborate is a salt of the organic compound tetrafluoroborate and ammonium. It is a colorless solid that can be used as a chemical reagent. Ammonium tetrafluoroborate has a higher chemical stability than other salts of tetrafluoroborate, such as ammonium hexafluorophosphate and ammonium hexafluoroarsenate. Ammonium tetrafluoroborate is used to make the dinucleotide phosphate, which is an important component in DNA synthesis. In a redox potential test, ammonium tetrafluoroborate showed no electrochemical activity in water vapor at pH 7. Ammonium tetrafluoroborate reacts with trifluoroacetic acid to produce hydrogen fluoride and ammonium chloride. This reaction is reversible, which means that it can be used for the synthesis of ammonia gas from hydrogen and nitrogen gases or for the
Formule :NH4BF4Degré de pureté :Min. 98%Couleur et forme :White PowderMasse moléculaire :104.84 g/molIron(II) tetrafluoroborate - 40-45% aqueous solution
CAS :Iron(II) tetrafluoroborate is a green-yellow crystalline solid that is soluble in water. It has been shown to have structural and optical properties that are similar to those of ferric chloride, but with the advantage of being less toxic. Iron(II) tetrafluoroborate is used as a homogeneous catalyst for organic reactions such as the hydrogenation of nitroarenes and the reduction of ketones. The catalytic activity of Iron(II) tetrafluoroborate arises from its ability to form hydrogen bonding interactions with other molecules and ions in solution.
Iron(II) tetrafluoroborate undergoes a number of reactions with other compounds, including cleavage products such as hydrogen sulfate and nitrogen atoms, which may be due to its chelate ligand. In coordination chemistry, Iron(II) tetrafluoroborate can form coordination complexes by reacting with potassium dichromate or calcium carbonate. These complexes areFormule :B2F8FeDegré de pureté :About 45%Couleur et forme :Slightly Green Clear LiquidMasse moléculaire :229.45 g/mol




