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Cétones

Cétones

Les cétones sont des composés organiques caractérisés par la présence d'un groupe carbonyle (C=O) lié à deux atomes de carbone. Ces composés sont très polyvalents et jouent un rôle crucial dans diverses réactions chimiques, notamment l'oxydation, la réduction et la condensation. Les cétones sont des intermédiaires essentiels dans la synthèse de produits pharmaceutiques, de parfums et de polymères. Chez CymitQuimica, nous proposons une large gamme de cétones de haute qualité pour soutenir vos applications de recherche et industrielles.

18867 produits trouvés pour "Cétones"

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  • 5-Methyl-5-propyl-2-dioxanone

    CAS :
    <p>5-Methyl-5-propyl-2-dioxanone is a polymer that has reactivities similar to those of dioxane. It can be polymerized by an azobenzene catalyze or polymerization. 5-Methyl-5-propyl-2-dioxanone can also be polymerized into an alternating, cyclic structure with moieties of esters. This polymer is chemically inert and insoluble in water.</p>
    Formule :C8H14O3
    Degré de pureté :Min. 95%
    Masse moléculaire :158.19 g/mol

    Ref: 3D-FM25744

    50g
    863,00€
  • (2-Aminothiophen-3-yl)(4-bromophenyl)methanone

    CAS :
    <p>2-Aminothiophen-3-yl)(4-bromophenyl)methanone is a new compound that is being developed as a potential antiviral agent. Covid-19, the trade name for 2-aminothiophen-3-yl)(4-bromophenyl)methanone, prevents the replication of viruses by binding to their nucleic acids and blocking their ability to produce proteins. Covid-19 has been shown to be effective against both influenza A and B viruses in cellular and animal models. The antiviral activity of Covid-19 is due to its ability to bind to viral nucleic acid, preventing the production of proteins vital for viral replication. This compound has also been shown to have anti-inflammatory properties, which may be due to its ability to inhibit the production of amyloid plaques in mice with Alzheimer's disease.</p>
    Formule :C11H8BrNOS
    Degré de pureté :Min. 95%
    Masse moléculaire :282.16 g/mol

    Ref: 3D-FA54199

    1g
    À demander
    2g
    À demander
    100mg
    À demander
    250mg
    À demander
    500mg
    À demander
  • 2-Chloro-1-(1,2-dimethyl-1H-indol-3-yl)ethanone

    Produit contrôlé
    CAS :
    Please enquire for more information about 2-Chloro-1-(1,2-dimethyl-1H-indol-3-yl)ethanone including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C12H12ClNO
    Degré de pureté :Min. 95%
    Masse moléculaire :221.68 g/mol

    Ref: 3D-FC117697

    1g
    562,00€
    2g
    815,00€
    5g
    1.120,00€
    250mg
    336,00€
    500mg
    470,00€
  • 3-Cyclopenten-1-one

    CAS :
    <p>3-Cyclopenten-1-one is a molecule that is an organic compound that contains a cyclic ring of five carbon atoms. It is a colorless liquid with a pungent odor. 3-Cyclopenten-1-one has been used in the synthesis of various heterocycles and polymers. Cyclopentenones are formed by the reaction of acetylene with ethylene oxide and may be obtained by the reaction of formaldehyde with acetaldehyde. The synthesis of 3-cyclopenten-1-one can be done by reacting 2,5-dihydroxybenzene with anhydrous calcium chloride at high temperatures or by heating 2,4,6-dimethylaniline with acetic acid and sodium acetate at 180°C for 24 hours. 3-Cyclopentenone can also be synthesized from norbornene using dibromocarbene as a reagent. 3-Cycl</p>
    Formule :C5H6O
    Degré de pureté :Min. 95%
    Masse moléculaire :82.1 g/mol

    Ref: 3D-FC138819

    2g
    868,00€
  • 6-Amino-3-methylquinazolin-4(3H)-one hydrochloride

    Produit contrôlé
    CAS :
    Please enquire for more information about 6-Amino-3-methylquinazolin-4(3H)-one hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C9H9N3O
    Degré de pureté :Min. 95%
    Masse moléculaire :175.19 g/mol

    Ref: 3D-FA133816

    1g
    390,00€
    2g
    598,00€
    5g
    1.067,00€
    500mg
    300,00€
  • 2-Chloro-1-[4-(4-Fluorophenyl)-1-Piperazinyl]Ethanone

    Produit contrôlé
    CAS :
    <p>Please enquire for more information about 2-Chloro-1-[4-(4-Fluorophenyl)-1-Piperazinyl]Ethanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C12H14ClFN2O
    Degré de pureté :Min. 95%
    Masse moléculaire :256.7 g/mol

    Ref: 3D-FC93551

    1g
    300,00€
    2g
    457,00€
    5g
    736,00€
  • 17-Methylene-4-androsten-3-one

    Produit contrôlé
    CAS :
    <p>17-Methylene-4-androsten-3-one is a natural steroid that belongs to the class of 17,20-lyase. This compound has been reported as an endogenous metabolite in human urine, plasma, and cerebrospinal fluid. It has been detected at low concentrations in the brain and liver. The nmr spectrum of 17-methylene-4-androsten-3-one displays a singlet at δ 3.2 ppm for the C=C double bond, which is characteristic of the A ring.<br>17 methylene 4 androsten 3 one is found in human urine, plasma, and cerebrospinal fluid with a concentration of 0.1 ng/ml. The nmr spectrum displays a singlet at δ 3.2 ppm for the C=C double bond which is characteristic of the A ring.</p>
    Formule :C20H28O
    Degré de pureté :Min. 95%
    Masse moléculaire :284.44 g/mol

    Ref: 3D-FM25821

    5mg
    303,00€
    10mg
    401,00€
    25mg
    650,00€
    50mg
    1.055,00€
    100mg
    1.916,00€
  • 6-Nitro-1H-quinazoline-2,4-dione

    CAS :
    <p>6-Nitro-1H-quinazoline-2,4-dione (6NQD) is a carbonyl compound and an intermolecular hydrogen bond donor. It is synthesized by nitration of 1H-quinazoline-2,4-dione with nitric acid. This product has been studied by x-ray diffraction and spectroscopy techniques. 6NQD has been found to have yields of 48% in the synthesis reaction and the average yield is 61%. The x-ray analysis technique was used to characterize the molecular structure of this product. 6NQD has shown to be centrosymmetric and exhibits intermolecular hydrogen bonding.</p>
    Formule :C8H5N3O4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :207.14 g/mol

    Ref: 3D-FN150378

    1g
    547,00€
    2g
    921,00€
    250mg
    233,00€
    500mg
    341,00€
  • (2E)-3-(Dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-one

    CAS :
    <p>Please enquire for more information about (2E)-3-(Dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C11H12N2O3
    Degré de pureté :Min. 95%
    Masse moléculaire :220.22 g/mol

    Ref: 3D-FD137190

    5g
    849,00€
  • 2-Pentanone

    CAS :
    <p>2-Pentanone is an organic compound that is a colorless liquid with a pungent odor. It can be used as a solvent for oils, waxes and resins, but it also has some industrial uses. In addition to these properties, 2-pentanone has been shown to be an effective inhibitor of Cox-2, which is a proinflammatory enzyme. It also inhibits the growth of certain types of bacteria in wastewater treatment systems and helps remove metal ions from water. The kinetic energy of the intramolecular hydrogen bond in 2-pentanone makes it easier to break down glycol ethers and caproic acid, which are two reactive compounds found in infectious diseases. The reaction mechanism for 2-pentanone can be found below: 2-Pentanone + Heat → Glycol ether + Caproic acid The glycol ethers and caproic acid are both reactive compounds found in infectious diseases. 2-P</p>
    Formule :C5H10O
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Liquid
    Masse moléculaire :86.13 g/mol

    Ref: 3D-FP139318

    2kg
    860,00€
  • 17-Oxapentacyclo[6.6.5.0-2,7-.0-9,14-.0-15,19-]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione

    CAS :
    <p>Please enquire for more information about 17-Oxapentacyclo[6.6.5.0-2,7-.0-9,14-.0-15,19-]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C18H12O3
    Degré de pureté :90%Min
    Masse moléculaire :276.29 g/mol

    Ref: 3D-FO122328

    100mg
    863,00€
  • Xylyldibutylbenzofuranone

    CAS :
    <p>Xylyldibutylbenzofuranone is a stabilizer that is added to plastics to prevent the polymer from splitting into its constituent monomers. It has been shown to be an effective antioxidant, inhibiting the oxidation of polyvinyl chloride and polyethylene terephthalate plastics. Xylyldibutylbenzofuranone can be used in combination with phosphites, which form stable compounds with the stabilizer. These compounds are not allergenic or damaging to health, but may cause allergic reactions in sensitive individuals. The analytical method for determining the content of xylyldibutylbenzofuranone in a plastic material is based on its carboxylate group and functional groups. Xylyldibutylbenzofuranone does not damage the environment and has been shown to have antioxidant effects against ozone-induced oxidation of polystyrene.</p>
    Formule :C24H30O2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :350.49 g/mol

    Ref: 3D-FX150047

    ne
    À demander
  • (2,3-Dimethylphenyl)(1H-imidazol-4-yl)methanone

    CAS :
    <p>Please enquire for more information about (2,3-Dimethylphenyl)(1H-imidazol-4-yl)methanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C12H12N2O
    Degré de pureté :Min. 95%
    Masse moléculaire :200.24 g/mol

    Ref: 3D-FD141156

    500mg
    863,00€
  • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one

    CAS :
    <p>Please enquire for more information about 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C14H18BNO3
    Degré de pureté :Min. 95%
    Masse moléculaire :259.11 g/mol

    Ref: 3D-FT142017

    1g
    863,00€
  • 9beta,11beta-Epoxy-17,21-dihydroxypregn-4-ene-3,20-dione

    CAS :
    <p>9beta,11beta-Epoxy-17,21-dithydroxypregn-4-ene-3,20-dione is a synthetic intermediate that has been used in the synthesis of other chemicals. It has a resonance structure and is an oxygenated compound. 9beta,11beta-Epoxy-17,21-dithydroxypregn-4-ene-3,20-dione can be synthesized by acetylation of 17alpha-[(1S)-2-(acetyloxy)ethyl]-pregna -4,9(11)-diene -3,20 - dione with acetic anhydride and mercury (II) chloride. The molecule's nuclear magnetic resonance (NMR) spectrum consists of signals at 7.5 ppm for the methyl group on C8 and 2.5 ppm for the methyl group on C9.</p>
    Formule :C21H28O5
    Degré de pureté :Min. 95%
    Masse moléculaire :360.44 g/mol

    Ref: 3D-FE164837

    5mg
    863,00€
    10mg
    921,00€
    25mg
    1.952,00€
  • 17a-Hydroxy-5a,10a-estran-3-one

    Produit contrôlé
    CAS :
    <p>Please enquire for more information about 17a-Hydroxy-5a,10a-estran-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C18H28O2
    Degré de pureté :Min. 95%
    Masse moléculaire :276.41 g/mol

    Ref: 3D-FH24283

    1mg
    303,00€
    2mg
    430,00€
    5mg
    695,00€
    10mg
    1.129,00€
    25mg
    1.998,00€
  • Cyclopropyl 2-fluorobenzyl ketone

    CAS :
    <p>Cyclopropyl 2-fluorobenzyl ketone is an inhibitor that blocks the production of cyclic nucleotides and thereby inhibits the activity of the enzyme phosphodiesterase. It has been shown to inhibit platelets and inhibit the metabolic rate in rats. The drug also has a cytotoxic effect on rat liver cells, which may be due to its ability to bind hydrogen bonds. Cyclopropyl 2-fluorobenzyl ketone has been found to have a strong inhibitory effect on ticagrelor, statins, and anti-platelet agents. This drug has also shown a potential for adverse drug interactions with other biological products such as erythropoietin, insulin, or heparin.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FC44574

    100g
    863,00€
  • 1-(4-Chlorophenoxy)-1-(1H-imidazol-1-yl)-3,3-dimethyl-2-butanone

    CAS :
    <p>1-(4-Chlorophenoxy)-1-(1H-imidazol-1-yl)-3,3-dimethyl-2-butanone (CID) is a hydroxylated fatty acid that is used as an antimicrobial agent. CID has been shown to be effective against Gram negative bacteria such as Escherichia coli and Pseudomonas aeruginosa, but not against Gram positive bacteria such as Staphylococcus aureus. The optimum concentration of CID for the inhibition of bacterial growth was determined by analyzing different concentrations of the compound in vitro. A model system was developed to investigate the effect of matrix components on the solubility of CID. LCMS/MS analysis was performed to measure the concentration of CID in wastewater samples. Climbazole, glycol ethers, and experimental solubility data were also collected and analyzed for this study</p>
    Formule :C15H17ClN2O2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :292.76 g/mol

    Ref: 3D-FC20483

    250g
    863,00€
  • 3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one

    Produit contrôlé
    CAS :
    Please enquire for more information about 3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C9H9N3O2
    Degré de pureté :Min. 95%
    Masse moléculaire :191.19 g/mol

    Ref: 3D-FA135570

    2g
    860,00€
    5g
    1.067,00€
  • 4-Bromo-1-indanone

    CAS :
    <p>4-Bromo-1-indanone is a molecule that has been shown to have neuroprotective properties in vitro. It has also been shown to inhibit the amines, which may be due to its ability to act as an aromatic hydrocarbon. This molecule has not been approved for use as a drug substance or drug product and its safety and efficacy are unknown.</p>
    Formule :C9H7BrO
    Degré de pureté :Min. 95%
    Masse moléculaire :211.06 g/mol

    Ref: 3D-FB15384

    1kg
    917,00€
    500g
    860,00€