
Composés organosiliciés
Sous-catégories appartenant à la catégorie "Composés organosiliciés"
4333 produits trouvés pour "Composés organosiliciés"
Triphenylchlorosilane
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/mol(3-Aminophenyl)boronic acid hydrochloride
CAS :3-Aminophenylboronic acid hydrochloride is a chemical compound that is used for analytical chemistry, bioconjugate chemistry, and clinical diagnostics. The compound binds to model proteins with high affinity and specificity. 3-Aminophenylboronic acid hydrochloride has been shown to have low binding constants with polyols, which make it ideal for use in cell culture. 3-Aminophenylboronic acid hydrochloride has a pK of 2.7 at pH 7.4, making it acidic at this pH. The compound also has a pK of 9.3 at pH 4.5, making it neutral at this pH. 3-Aminophenylboronic acid hydrochloride is an electrochemically active molecule and can be used as an electrode material in electrochemical impedance spectroscopy experiments.
Formule :C6H9BClNO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :173.4 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 Powder3-Acetylphenylboronic acid
CAS :3-Acetylphenylboronic acid is a functional group with an acetyl group substituted for the hydroxyl group of phenol. 3-Acetylphenylboronic acid has been shown to inhibit cholinesterase through competitive inhibition. It also binds to the endocannabinoid receptor CB1 and competes with anandamide, which is a natural ligand of this receptor. 3-Acetylphenylboronic acid may be used as a replacement for fatty acids in carbon nanotubes because it has the same basic structure but does not react with oxygen or other chemicals. 3-Acetylphenylboronic acid also reacts with metal ions such as copper and zinc, which may be due to its electron withdrawing ability.
Formule :C8H9BO3Degré de pureté :Min. 98 Area-%Couleur et forme :White Slightly Yellow PowderMasse moléculaire :163.97 g/molN,O-Bis(trimethylsilyl) acetamide
CAS :N,O-Bis(trimethylsilyl) acetamide is a protein that is used as a reagent for the detection of integrin receptors. It can be used to identify human immunoglobulin and human serum proteins. This compound has been shown to be pluripotent in cells, which means that it can differentiate into any type of cell. N,O-Bis(trimethylsilyl) acetamide has been shown to have surfactant properties and can be used as an alternative in toxicity studies. This compound has been shown to be toxic to bowel disease cells when tested with a dose of 3mg/mL. The disulfide bond within this molecule may be important for its biological activity. Synchronous fluorescence spectroscopy and plasma mass spectrometry are two methods that have been used to study the structure of this molecule. Electrochemical impedance spectroscopy is another method that has been used in the structural analysis of this molecule.
Formule :C8H21NOSi2Degré de pureté :Min. 95 Area-%Couleur et forme :Colorless Yellow Clear LiquidMasse moléculaire :203.43 g/mol1,4-Phenylenebisboronic acid
CAS :1,4-Phenylenebisboronic acid is a chemical compound with the following structural formula:
It is a white crystalline solid, soluble in water and ethanol. 1,4-Phenylenebisboronic acid has been used for analytical chemistry and photochemical studies. It has also been studied as a model system for ternary complex formation, x-ray diffraction data analysis, and ester linkages. Structural analysis of 1,4-phenylenebisboronic acid reveals hydrogen bonding interactions between the nitrogen atoms and the boron atoms.Formule :C6H8B2O4Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :165.75 g/molQuinolin-4-ylboronic acid
CAS :Quinolin-4-ylboronic acid is a heterocyclic compound with two nitrogen atoms that are attached to the ring by means of carbonyl groups. This compound is a precursor in the synthesis of the drug dorsomorphin, which is used for pain relief. It also has an important role in pharmacokinetics because it can be used as a marker for estimating blood levels of other drugs. Quinolin-4-ylboronic acid yields an active form, quinolin-4-yl boronic acid, when reacted with piperazine in basic conditions. The drug ldn-193189 is a derivative of this active form and has been evaluated as a potential drug for treating osteoporosis and cancer.
Formule :C9H8BNO2Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :172.98 g/molPhenylboronic acid
CAS :Phenylboronic acid is a natural compound that has been shown to inhibit the growth of squamous carcinoma cells. The optical sensor can be used to measure the amount of phenylboronic acid in a solution. The sensor is made from a thin film of colloidal gold, which changes color in response to phenylboronic acid. This method of detection is not as accurate as other methods and can only be used with low concentrations. Phenylboronic acid has been shown to have anti-inflammatory properties, which may be due to its ability to inhibit toll-like receptor 4 and toll-like receptor 6 signaling pathways.
Formule :C6H7BO2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :121.93 g/mol(-)-Bis(pinanediolato)diboron
CAS :(-)-Bis(pinanediolato)diboron is a reactive component that can be used as a reagent. It reacts with alkenes to form pinacolboronates, which are useful for the synthesis of complex compounds. (-)-Bis(pinanediolato)diboron is also an intermediate in the synthesis of diboronic acid and pinacolborane. This compound has broad utility as a building block, scaffold, or intermediate in organic synthesis.
-Pinanediolato boron is also a versatile building block that can be used to synthesize many other chemical compounds. For example, it can be used as an intermediate to synthesize (-)-pinanediol and 3-hydroxy-1-methylpyridinium iodide (3HMPI), which are speciality chemicals.
-Pinanediolato boron is also an excellent building block for organic synthesis due to its abilityFormule :C20H32B2O4Degré de pureté :Min. 95%Couleur et forme :White SolidMasse moléculaire :358.09 g/mol2-Difluoromethoxyphenylboronic acid pinacol ester
CAS :2-Difluoromethoxyphenylboronic acid pinacol ester is a high quality reagent that can be used as a useful intermediate, fine chemical, or speciality chemical in reactions. This compound is an important building block for synthesizing other chemicals and can also be used to make novel compounds with pharmaceutical properties. 2-Difluoromethoxyphenylboronic acid pinacol ester is versatile and can be used in many different reactions. It has been reported to react with various other molecules to form new scaffolds and building blocks for use in organic synthesis.
Formule :C13H17BF2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :270.08 g/mol2-Cyanoethyltriethoxysilane
CAS :2-Cyanoethyltriethoxysilane is a cross-linking agent that is used in coatings and adhesives. It has been shown to have an adsorption mechanism that is dependent on the pH of the solution, with a maximum adsorption at pH 3.2 and a minimum at pH 11. The rate of adsorption is also dependent on the concentration of 2-cyanoethyltriethoxysilane, with higher concentrations leading to faster adsorption rates. Kinetic data for 2-cyanoethyltriethoxysilane has been shown using gravimetric analysis to show that it has an adsorption rate constant of 1.0 × 10^4 s^(-1) at pH 3.2 and 6.5 × 10^4 s^(-1) at pH 11, which are independent of the concentration of this molecule in solution. Pluronic P123 was used as a model polymer
Formule :C9H19NO3SiDegré de pureté :Min. 97 Area-%Couleur et forme :PowderMasse moléculaire :217.34 g/molPolycondensation product of N-(1,3-Dimethylbutylidene)-3-(triethoxysilyl)propylamine
Couleur et forme :Light orange to Yellow to Green clear liquid2-Aminophenylboronic acid
CAS :2-Aminophenylboronic acid is an organic compound that can be used as a cross-coupling agent in the Suzuki coupling reaction. It has been used to synthesize amides and β-unsaturated ketones. It has also been used to prepare fluorescent molecules for use in clinical diagnostics. The phase transition temperature of 2-aminophenylboronic acid is approximately -6°C, which makes it useful for the synthesis of amides and β-unsaturated ketones at low temperatures. This compound is not reactive towards nucleophiles due to its acidic character, but it can undergo a nucleophilic attack when protonated. Its fluorescence assay can be used to detect the presence of low concentrations of hydrogen sulfide gas in natural gas pipelines.
Formule :C6H8BNO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :136.94 g/molO-(2-Trimethylsilylethyl)hydroxylamine HCl
CAS :O-(2-Trimethylsilylethyl)hydroxylamine HCl is a fine chemical that can be used as a versatile building block in the synthesis of complex compounds. It is also an intermediate for research chemicals, reagents, and speciality chemicals. O-(2-Trimethylsilylethyl)hydroxylamine HCl can be used as a reaction component in organic synthesis and has been shown to be useful in the synthesis of new scaffolds.
Formule :C5H15NOSi·HClDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :169.72 g/molTrimethylsilylcyclopentadiene (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 :544.363-(Trimethylsilyl)-2-propynal
CAS :3-(Trimethylsilyl)-2-propynal is a molecule that has been studied for its potential use as a vitamin D3 analog. It contains a hydroxy group and an asymmetric carbon atom that could allow it to bind to the vitamin D receptor. 3-(Trimethylsilyl)-2-propynal is also an intramolecular hydrogen bond donor, which may play a role in receptor binding. This compound has shown promising results in animal models of inflammatory diseases, such as asthma and arthritis. The compound binds to the receptor with low energy and has a stereoselective orientation of the benzimidazole ring, which may give it an advantage over other compounds that have similar activity.
Formule :C6H10OSiDegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :126.23 g/mol1-(Trimethylsilyl)-2-naphthyl Trifluoromethanesulfonate
CAS :1-(Trimethylsilyl)-2-naphthyl Trifluoromethanesulfonate is a solvent that has been used for the synthesis of oxygen heterocycles. It is also used as a reagent to cleave bonds in organic molecules, such as alkene, solvents, aldehydes and activated esters. This compound is an unsymmetrical nucleophile that reacts with electron-poor alkenes to generate an unsaturated bond between two carbons. Mechanistic studies have shown that the reaction proceeds through a concerted mechanism involving the formation of a covalent phosphine intermediate.
Formule :C14H15F3O3SSiDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :348.41 g/molTriisopropanolamine Borate
CAS :Triisopropanolamine borate is an organic compound with the formula (CH3)3N(CH2)3OH. It is a colorless liquid with a sweet, amine-like odor. Triisopropanolamine borate is widely used as a cross-linking agent in coatings, and as a reactive functional group in polycarboxylic acid synthesis and cationic polymerization. It also has been used as a blood pressure lowering agent and to treat high calcium levels in the blood. The chemical structure of triisopropanolamine borate can be seen below: Triisopropanolamine Borate, Chemical Structure The chemical formula for triisopropanolamine borate is CH3N(CH2)3OH. Triisopropanolamine borate has many applications due to its reactive functional groups, including cross-linking agents for coatings and polycarboxylic acid synthesis
Formule :C9H18BNO3Degré de pureté :Min. 95%Masse moléculaire :199.06 g/molVinyloxytrimethylsilane
CAS :Produit contrôléVinyloxytrimethylsilane is an organosilicon compound that is used as a polymerization initiator. It reacts with cyclobutanone to form a ruthenium complex, which can be used to coat surfaces and produce polymers. The use of this compound has been shown to increase the reaction yield and decrease the amount of by-products in the polymerization process. Vinyloxytrimethylsilane is biodegradable, making it an environmentally friendly alternative for coating surfaces or producing polymers.
Formule :C5H12OSiDegré de pureté :Min. 95%Masse moléculaire :116.23 g/mol

