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Composés organosiliciés

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"

4336 produits trouvés pour "Composés organosiliciés"

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  • 4-Difluoromethoxyphenylboronic acid pinacol ester

    CAS :

    Please enquire for more information about 4-Difluoromethoxyphenylboronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Formule :C13H17BF2O3
    Degré de pureté :Min. 95%
    Masse moléculaire :270.08 g/mol

    Ref: 3D-FD103331

    5g
    869,00€
  • 3-Bromophenyl boronic acid

    CAS :
    3-Bromophenyl boronic acid is a group P2 molecule with functional groups of vibrational and cross-coupling. It has been shown to inhibit the activity of aryl boronic acids, which are commonly used in analytical methods. 3-Bromophenyl boronic acid is also capable of inhibiting the production of alizarin, which is a dye that is used for staining biological tissue. The molecular modeling study revealed that this molecule has an atomic orbital with electron density distribution around the central carbon atom. This distribution indicates that it is more stable than other molecules with similar structures.
    Formule :C6H6BBrO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :200.83 g/mol

    Ref: 3D-FB11555

    1kg
    1.206,00€
    250g
    672,00€
    500g
    894,00€
  • Boron carbide

    Produit contrôlé
    CAS :
    Boron carbide is a chemical compound that belongs to the group of borides. It is used as a solid catalyst in wastewater treatment, which can remove organic contaminants and heavy metals from water. Boron carbide has shown chemical stability when exposed to sodium citrate and it has a low thermal expansion coefficient. The surface properties of this material are characterized by high surface area and high reactivity, which make it suitable for sample preparation and transport. Boron carbide is also resistant to radiation and exhibits good structural stability in particle form. This material has been shown to catalyze reactions with zirconium oxide, but its reaction mechanism is not yet well understood.
    Formule :B4C
    Degré de pureté :Min. 95%
    Masse moléculaire :55.25 g/mol

    Ref: 3D-FB34465

    2kg
    673,00€
    5kg
    892,00€
    10kg
    1.322,00€
  • 2,2,2-Trifluoro-1-(3-Trimethylsilylphenyl)Ethanone

    CAS :
    2,2,2-Trifluoro-1-(3-trimethylsilylphenyl)ethanone is a chemical that can be used as an acetylcholinesterase inhibitor. This agent is designed to inhibit the enzyme that breaks down acetylcholine, which is responsible for transmitting nerve impulses and controlling muscle contractions. The activity of 2,2,2-Trifluoro-1-(3-trimethylsilylphenyl)ethanone is reversible by hydrolysis and it has a low bioavailability due to its high lipophilicity. Acetylcholinesterase inhibitors are mainly used for the treatment of inflammatory diseases such as rheumatoid arthritis. br> The pharmacodynamics of 2,2,2-Trifluoro-1-(3-trimethylsilylphenyl)ethanone are not well understood. This drug also has side effect profiles
    Formule :C11H13F3OSi
    Degré de pureté :Min. 95%
    Masse moléculaire :246.3 g/mol

    Ref: 3D-FT92053

    1mg
    1.020,00€
    2mg
    1.442,00€
    5mg
    1.922,00€
    10mg
    2.340,00€
    25mg
    4.680,00€
  • (3,4,5-Trifluorophenyl)boronic acid

    CAS :

    The trifluorophenylboronic acid is a boronic acid that has been used in the synthesis of vitamin B12. This compound is often used as a catalyst for the Suzuki coupling reaction. It can also be used to synthesize amides and synthons. The trifluorophenylboronic acid is soluble in water, ethanol, and acetone. The pH of the solution depends on the type of base added. For example, when an amine is added to the solution, it increases to approximately 8-9. When a p-hydroxybenzoic acid is added to the solution, it decreases to approximately 2-3.

    Formule :C6H4BF3O2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :175.9 g/mol

    Ref: 3D-FT70125

    1kg
    892,00€
    500g
    673,00€
  • Tri-tert-butylphosphine tetrafluoroborate

    CAS :
    Tri-tert-butylphosphine tetrafluoroborate (TBPB) is a compound that inhibits tumor growth by inhibiting the activation of allyl carbonates. TBPB has been shown to inhibit tumor growth in vivo and to have an inhibitory effect on the growth of cancer cells in vitro. This drug has been shown to be effective against multiple types of cancer, including breast, prostate, leukemia, and lymphomas. TBPB also inhibits the activity of protein kinase C (PKC), which may play a role in tumorigenesis. It is believed that this drug works by binding to PKC and preventing its activation.
    Formule :C12H28BF4P
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :290.13 g/mol

    Ref: 3D-FT11157

    1kg
    892,00€
    500g
    673,00€
  • 3-Bromopropylboronic acid pinacol ester

    CAS :
    Please enquire for more information about 3-Bromopropylboronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C9H18BBrO2
    Degré de pureté :Min. 95%
    Masse moléculaire :248.95 g/mol

    Ref: 3D-FB29673

    10g
    869,00€
    25g
    1.202,00€
  • N-Methoxymethyl-N-(trimethylsilylmethyl)benzylamine

    CAS :
    N-Methoxymethyl-N-(trimethylsilylmethyl)benzylamine is a chiral, electron deficient reagent that reacts with aldehydes and boronic esters to form products with high chemical yields. This compound can be used as a catalyst for acylation reactions, such as the synthesis of p-nitrophenol. N-Methoxymethyl-N-(trimethylsilylmethyl)benzylamine is synthesized by the reaction of trifluoroacetic acid and an amine, followed by chloroformate displacement. The product is then reacted with acylating agents in the presence of catalysts.
    Formule :C13H23NOSi
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Colourless To Pale Yellow Liquid
    Masse moléculaire :237.41 g/mol

    Ref: 3D-FM11072

    1kg
    892,00€
    250g
    489,00€
    500g
    673,00€
  • [2-fluoro-4-(trifluoromethyl)phenyl]boronic Acid

    CAS :
    2-Fluoro-4-(trifluoromethyl)phenylboronic acid is a boron compound that can be used to synthesize a variety of target products. 2-Fluoro-4-(trifluoromethyl)phenylboronic acid occurs in the form of an oil and is an impurity in the target product, phenylboronic acid. This impurity can be removed by reacting with lithium benzotrifluoride. Lithiated 2-fluoro-4-(trifluoromethyl)phenylboronic acid is then reacted with phenylboronic acid to give lithiated phenylboronic ester in high yield. The lithiation reaction can be carried out under alkaline conditions or under a condition where the reactants are dissolved in water.
    Formule :C7H5BF4O2
    Degré de pureté :Min. 95%
    Masse moléculaire :207.92 g/mol

    Ref: 3D-FF105416

    100g
    869,00€
    250g
    1.081,00€
  • N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetamide

    CAS :
    Please enquire for more information about N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C13H19BN2O3
    Degré de pureté :Min. 95%
    Masse moléculaire :262.11 g/mol

    Ref: 3D-FN159963

    1g
    869,00€
    5g
    1.202,00€
  • 3-Pyridylboronic acid pinacol ester

    CAS :

    3-Pyridylboronic acid pinacol ester is a versatile reagent that can be used in the synthesis of polymers with reactive functionalities. This compound is a crosslinker, which means that it reacts with two or more other molecules to form a covalent bond. 3-Pyridylboronic acid pinacol ester has been shown to react with ring-opening methacrylate monomers and expand their polymer backbone, which leads to an increase in the number of reactive groups on the chain. The introduction of 3-pyridylboronic acid pinacol ester can also introduce fluorescent units into polymers for use as probes for biological systems. There are many possible applications for this versatile reagent, including its use in the synthesis of imidazopyridine ligands.

    Formule :C11H16BNO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :205.06 g/mol

    Ref: 3D-FP38550

    100g
    377,00€
    250g
    606,00€
    500g
    894,00€
  • Bis (neopentylglycolato) diboron

    CAS :
    Bis (neopentylglycolato) diboron is a boronic acid that can be used in catalytic asymmetric synthesis. The compound is prepared by the reaction of neopentyl glycol with boric acid and NaOH, followed by purification by column chromatography. Bis (neopentylglycolato) diboron is soluble in non-polar solvents. It has been shown to have uptake in cells and has been used in the preparation of conjugates for the treatment of cancer.
    Formule :C10H20O4B2
    Degré de pureté :Min. 95%
    Couleur et forme :White Off-White Powder
    Masse moléculaire :225.89 g/mol

    Ref: 3D-FB14545

    1kg
    673,00€
    2kg
    1.058,00€
    5kg
    1.682,00€
    10kg
    2.925,00€
    500g
    471,00€
  • 4-Methoxybenzylboronic acid pinacolester

    CAS :
    Please enquire for more information about 4-Methoxybenzylboronic acid pinacolester including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C14H21BO3
    Degré de pureté :Min. 95%
    Masse moléculaire :248.13 g/mol

    Ref: 3D-FM147971

    5g
    869,00€
  • (3-Bromopropyl)trimethoxysilane

    CAS :
    3-Bromopropyltrimethoxysilane is a divalent hydrocarbon that has been used as a model compound for the study of detection methods. It has been shown to have biocompatible properties and can be used as an immobilization template molecule. 3-Bromopropyltrimethoxysilane also reacts with pyridinium ions to form complexes that are highly stable. The stability of these complexes can be attributed to the functional groups on the pyridine ring, which are more susceptible to hydrolysis than those on the silica surface. 3-Bromopropyltrimethoxysilane is a substrate for nitrate reductase enzymes, resulting in inhibition of growth at concentrations low enough not to cause cytotoxicity.
    Formule :C6H15BrO3Si
    Degré de pureté :Min. 95%
    Masse moléculaire :243.17 g/mol

    Ref: 3D-FB62900

    50g
    869,00€
  • Biotinyl-epsilonAhx-omega-Conotoxin GVIA trifluoroacetate salt

    Produit contrôlé
    CAS :
    Please enquire for more information about Biotinyl-epsilonAhx-omega-Conotoxin GVIA trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C136H207N41O46S7
    Degré de pureté :Min. 95%
    Masse moléculaire :3,376.81 g/mol

    Ref: 3D-FB109728

    1mg
    1.131,00€
    2mg
    1.984,00€
    500µg
    872,00€
  • Bobbitt's salt

    CAS :

    4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate, most commonly known as Bobbitt's salt, is a cheap and benign oxidant. It’s an oxoamonium salt that is used in oxidative cleveage of C-C and C-O bonds. The most common application of Bobbitt's salts is as a catalyst for the synthesis of dimethylbenzoquinones or DMBQs.

    Formule :C11H21BF4N2O2
    Degré de pureté :Min. 95%
    Couleur et forme :Red Powder
    Masse moléculaire :300.1 g/mol

    Ref: 3D-FA61048

    5g
    305,00€
    10g
    322,00€
    25g
    492,00€
    50g
    673,00€
    100g
    1.020,00€
  • Gly-Amyloid b-Protein (15-25)-Gly-epsilon-aminocaproyl(-Lys)6

    CAS :
    Please enquire for more information about Gly-Amyloid b-Protein (15-25)-Gly-epsilon-aminocaproyl(-Lys)6 including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C105H178N28O26
    Degré de pureté :Min. 95%
    Masse moléculaire :2,248.71 g/mol

    Ref: 3D-FG109140

    1mg
    363,00€
    2mg
    550,00€
    5mg
    1.019,00€
    10mg
    1.600,00€
    500µg
    222,00€
  • 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 :C5H5BO4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :139.9 g/mol

    Ref: 3D-FF149403

    1g
    605,00€
    2g
    994,00€
    5g
    1.622,00€
  • Epsilon-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester·sodium salt

    CAS :
    Epsilon-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester·sodium salt (EMAP) is a crosslinker that belongs to the group of heterobifunctional reagents. It has been used to conjugate monoclonal antibodies with other molecules, such as toxins. EMAP is activated by the dianion generated by protonation of the nitro groups on the phenyl ring and reacts with free amines or thiols in proteins. EMAP can be used for labeling immunotoxins for diagnostic use, maximizing detection sensitivity, and crosslinking DNA molecules for use in molecular cloning experiments.
    Formule :C16H15N2NaO9S
    Degré de pureté :Min. 95%
    Masse moléculaire :434.35 g/mol

    Ref: 3D-FM111177

    1g
    1.995,00€
    250mg
    869,00€
    500mg
    1.179,00€
  • 4-tert-Butylphenylboronic acid

    CAS :

    4-tert-Butylphenylboronic acid is an aromatic hydrocarbon that belongs to the class of phenoxy. It is a molecule with nitrogen atoms and a molecular weight of 144.17 g/mol. 4-tert-Butylphenylboronic acid has been shown to form a copper complex in the presence of sodium trifluoroacetate, which is used for cross-coupling reactions. This compound also reacts with hydrochloric acid to form 4-methoxyphenylboronic acid and trimethyl boronate, which can be used as reaction products in organic synthesis. The stability of this compound has been studied using electrochemical impedance spectroscopy (EIS) on thin films.

    Formule :C10H15BO2
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :178.04 g/mol

    Ref: 3D-FB55389

    1kg
    673,00€
    2kg
    956,00€