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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.

18868 produits trouvés pour "Cétones"

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produits par page.
  • 5b-Estrane-3,17-dione

    Produit contrôlé
    CAS :
    <p>Applications 5β-Estrane-3,17-dione is an intermediate in the synthesis of neuroactive steroids useful in the treatment of CNS-related diseases.<br>References PCT Int. Appl. (2015), WO 2015180679 A1 20151203;<br></p>
    Formule :C18H26O2
    Couleur et forme :Neat
    Masse moléculaire :274.4

    Ref: TR-E668425

    25mg
    266,00€
    50mg
    482,00€
    100mg
    851,00€
  • 1,1'-[1]Benzothieno[3,2-b][1]benzothiophene-2,7-diylbis[1-octanone]

    Produit contrôlé
    CAS :
    <p>Applications 1,1'-[1]Benzothieno[3,2-b][1]benzothiophene-2,7-diylbis[1-octanone] is the intermediate in the synthesis of C8-BTBT (C015010), which is a soluble organic semicoductor used in solution-processed organic field-effect transistors.<br>References Ebata, H., et al.: J. Am. Chem. Soc., 129, 15732 (2007); Izawa, T., et al.: Adv. Mat., 20, 3388 (2008)<br></p>
    Formule :C30H36O2S2
    Couleur et forme :Neat
    Masse moléculaire :492.736

    Ref: TR-B583050

    500mg
    1.530,00€
  • [2-Amino-5-(methyloxy)phenyl](4-chlorophenyl)methanone

    Produit contrôlé
    CAS :
    Formule :C14H12ClNO2
    Couleur et forme :Neat
    Masse moléculaire :261.704

    Ref: TR-A617035

    5g
    1.509,00€
  • 4-Phenylcyclohexanone

    Produit contrôlé
    CAS :
    <p>Applications 4-Phenylcyclohexanone is used in the synthesis of CCR2 antagonists for the treatment of rheumatoid arthritis, atherosclerosis and other disease states. Also used in the preparation of coumarins via dehydrogenation and Heck coupling reactions.<br>References Subasinghe, N. et al.: Bioorg. Med. Chem. Lett., 23, 1063 (2013); Kim, D. et al.: Chem. Comm., 49, 4021 (2013);<br></p>
    Formule :C12H14O
    Couleur et forme :Neat
    Masse moléculaire :174.24

    Ref: TR-P319765

    10g
    89,00€
    50g
    236,00€
  • (4-(Hydroxymethyl)phenyl)(phenyl)methanone

    Produit contrôlé
    CAS :
    Formule :C14H12O2
    Couleur et forme :Neat
    Masse moléculaire :212.244

    Ref: TR-H852935

    250mg
    1.022,00€
  • 5-(Bromomethyl)dihydro-2(3H)-furanone

    Produit contrôlé
    CAS :
    Formule :C5H7BrO2
    Couleur et forme :Neat
    Masse moléculaire :179.012

    Ref: TR-B519300

    1g
    1.008,00€
  • PBD-5,11-dione

    Produit contrôlé
    CAS :
    <p>Applications PBD-5,11-dione (cas# 18877-34-4) is a useful research chemical.<br></p>
    Formule :C12H12N2O2
    Couleur et forme :Neat
    Masse moléculaire :216.24

    Ref: TR-P344510

    100mg
    515,00€
    250mg
    1.139,00€
    500mg
    1.841,00€
  • 2-Aminophenyl Cyclopropyl Ketone

    Produit contrôlé
    CAS :
    Formule :C10H11NO
    Couleur et forme :Neat
    Masse moléculaire :161.2

    Ref: TR-A610270

    250mg
    1.008,00€
  • 1-(2-oxopropyl)-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione

    Produit contrôlé
    CAS :
    <p>Stability Moisture Sensitive<br>Applications 1-(2-oxopropyl)-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione (cas# 57384-79-9) is a useful research chemical.<br></p>
    Formule :C11H9NO4
    Couleur et forme :Neat
    Masse moléculaire :219.19

    Ref: TR-O991993

    25mg
    89,00€
    50mg
    106,00€
    250mg
    391,00€
  • (Z)-1-(Benzo[b]​thiophen-​2-​yl)ethanone Oxime

    Produit contrôlé
    CAS :
    <p>Applications (Z)-1-(Benzo[b]​thiophen-​2-​yl)ethanone Oxime is an isomer of N-​(1-​Benzo[b]​thiophen-​2-​yl-​ethyl)​-​hydroxylamine a reagent used in the preparation of Zileuton, an anti-asthmatic drug.<br>References Guinchard, X. et al.: J. Org. Chem., 73, 2028 (2008)<br></p>
    Formule :C10H9NOS
    Couleur et forme :Neat
    Masse moléculaire :191.25

    Ref: TR-B276765

    250mg
    1.530,00€
  • (2S,3S,4S,5R)-5-Hydroxy-2,3,4-tris(phenylmethoxy)-5-[(phenylmethoxy)methyl]-cyclohexanone

    Produit contrôlé
    CAS :
    Formule :C35H36O6
    Couleur et forme :Neat
    Masse moléculaire :552.657

    Ref: TR-H949515

    50mg
    8.684,00€
  • 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-2,3-dihydro-1λ6-thiophene-1,1-dione hydrochloride

    CAS :
    <p>Please enquire for more information about 3-Amino-2,3-dihydro-1λ6-thiophene-1,1-dione hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C4H7NO2S•HCl
    Degré de pureté :Min. 95%
    Masse moléculaire :169.63 g/mol

    Ref: 3D-FA164557

    1g
    607,00€
    250mg
    303,00€
    500mg
    410,00€
  • 2-Methylfuro[3,2-c]pyridin-4(5H)-one

    CAS :
    Please enquire for more information about 2-Methylfuro[3,2-c]pyridin-4(5H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C8H7NO2
    Degré de pureté :Min. 95%
    Masse moléculaire :149.15 g/mol

    Ref: 3D-FM128133

    250mg
    863,00€
  • 3,7,4'-Trihydroxy-5-methoxy-8-prenylflavanone, (2R,3R)-

    CAS :
    3,7,4'-Trihydroxy-5-methoxy-8-prenylflavanone, (2R,3R)- is a prenylated flavonoid compound, which is a type of naturally occurring polyphenol. These compounds are known for their complex structures and biological activities, frequently contributing to the therapeutic properties of various plants. The source of this flavanone is often plants belonging to the Fabaceae family, including the roots and other parts of certain legumes, where it accumulates as part of the plant’s secondary metabolism.
    Degré de pureté :Min. 95%

    Ref: 3D-FT74412

    2mg
    303,00€
    5mg
    415,00€
    10mg
    641,00€
    25mg
    1.145,00€
  • 4-Hydroxy-5,6-dimethyl-2H-pyran-2-one

    CAS :
    <p>4-Hydroxy-5,6-dimethyl-2H-pyran-2-one is a meroterpenoid that can be used as an insecticide. It was shown to have insecticidal activity against the Colorado potato beetle (Leptinotarsa decemlineata) and the green peach aphid (Myzus persicae). 4-Hydroxy-5,6-dimethyl-2H-pyran-2-one has been shown to have a high toxicity against insects in culture.</p>
    Formule :C7H8O3
    Degré de pureté :Min. 95%
    Masse moléculaire :140.14 g/mol

    Ref: 3D-FH152908

    250mg
    863,00€
  • 6-(2-Bromoethyl)-1,3-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione

    Produit contrôlé
    CAS :
    Please enquire for more information about 6-(2-Bromoethyl)-1,3-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C10H12BrN3O2
    Degré de pureté :Min. 95%
    Masse moléculaire :286.13 g/mol

    Ref: 3D-FB117220

    1g
    300,00€
    2g
    457,00€
    5g
    736,00€
  • 3-Bromo-7-hydroxy-4-methylchromen-2-one

    CAS :
    <p>3-Bromo-7-hydroxy-4-methylchromen-2-one is an organic compound with the molecular formula CHBrNO. It is a colorless solid that is soluble in organic solvents. 3-Bromo-7-hydroxy-4-methylchromen-2-one has shown antiviral activity against the pandemic Covid 19 virus, as well as activity against influenza A and B viruses. This compound also has been shown to be active against methicillin resistant Staphylococcus aureus (MRSA) and Clostridium perfringens. 3BRMCHM2O binds to DNA by covalent binding and inhibits the synthesis of RNA, causing cell death in bacteria. The compound can be accessed through two routes: one involving phenylhydrazine and hydrazines, and another involving ionic liquids and ionic reagents. The reaction time for this reaction is very short (10 minutes</p>
    Formule :C10H7BrO3
    Degré de pureté :Min. 95%
    Masse moléculaire :255.06 g/mol

    Ref: 3D-FB153932

    1g
    863,00€
  • 7a,12a-Dihydroxycholest-4-en-3-one

    Produit contrôlé
    CAS :
    7a,12a-Dihydroxylcholest-4-en-3-one is a structural analog of 7α,12α-dihydroxycholesterol. It has been studied for its catalytic mechanism and cavity. It is formed from the reaction of glutamate with cholesterol in a homogenate. The enzyme responsible for this biosynthesis is HMG CoA reductase, which converts 3 hydroxymethylglutaryl coenzyme A to mevalonate. Biochemical studies have shown that 7α,12α-dihydroxylcholest-4-en-3-one is metabolized by the liver into bile acids and excreted in the urine. This compound has also been shown to be an antiinflammatory agent due to its ability to inhibit prostaglandin synthesis and reduce inflammation.
    Formule :C27H44O3
    Degré de pureté :Min. 95%
    Masse moléculaire :416.64 g/mol

    Ref: 3D-FD22108

    1mg
    863,00€
    2mg
    1.253,00€
  • 5alpha-Androstan-3-one

    Produit contrôlé
    CAS :
    <p>5alpha-Androstan-3-one is a metabolic intermediate of testosterone. It is found in the urine of humans and other mammals, but at concentrations that are 10 to 100 times lower than those of testosterone. It is also found in some plants and fungi. 5alpha-Androstan-3-one can be synthesized from cholesterol, or it can be formed by the hydroxylation of testosterone in response to the action of cytochrome P450 enzymes. The synthesis of 5alpha-androstan-3-one from cholesterol requires a significant amount of energy, so it is not likely to be a major route for its production. In contrast, the conversion of testosterone to 5alpha-androstan-3-one is an important pathway for maintaining physiological levels of this metabolite. The activity of 5alpha-androstan-3-one has been shown to depend on its concentration in tissues and cells. At low concentrations (less than 10 nM) 5alpha -</p>
    Formule :C19H30O
    Degré de pureté :Min. 95%
    Masse moléculaire :274.44 g/mol

    Ref: 3D-FA153277

    5mg
    320,00€
    10mg
    450,00€
    25mg
    728,00€
    50mg
    1.014,00€
    100mg
    1.623,00€