
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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2,4'-Dichlorobenzophenone
CAS :Formule :C13H8Cl2ODegré de pureté :>99.0%(GC)Couleur et forme :White to Almost white powder to crystalineMasse moléculaire :251.111-tert-Butoxycarbonylpiperidin-4-one
CAS :Degré de pureté :98.0%Couleur et forme :Solid, Crystalline PowderMasse moléculaire :199.251-Piperidinecarboxylic acid, 4-oxo-, 9H-fluoren-9-ylmethyl ester
CAS :Formule :C20H19NO3Degré de pureté :97%Couleur et forme :SolidMasse moléculaire :321.3698(4'-Bromo-[1,1'-biphenyl]-4-yl)(phenyl)methanone
CAS :Formule :C19H13BrODegré de pureté :>98.0%(HPLC)Couleur et forme :SolidMasse moléculaire :337.20993-Bromocyclobutanone
CAS :Formule :C4H5BrODegré de pureté :97%Couleur et forme :LiquidMasse moléculaire :148.98591-BOC-3-METHYL-PIPERIDIN-4-ONE
CAS :Formule :C11H19NO3Degré de pureté :97%Couleur et forme :SolidMasse moléculaire :213.27352(1H)-Naphthalenone, 6-fluoro-3,4-dihydro-
CAS :Formule :C10H9FODegré de pureté :97%Couleur et forme :SolidMasse moléculaire :164.17631-Phenylprop-2-en-1-one
CAS :Formule :C9H8ODegré de pureté :95% (stabilized with TBC)Couleur et forme :LiquidMasse moléculaire :132.15921-Acetyl-4-piperidone
CAS :Formule :C7H11NO2Degré de pureté :98%Couleur et forme :LiquidMasse moléculaire :141.16774-Oxopiperidine hydrochloride
CAS :Formule :C5H10ClNODegré de pureté :97%Couleur et forme :SolidMasse moléculaire :135.59202-(tert-Butylamino)-1-(3-chlorophenyl)propan-1-onehydrochloride
CAS :Formule :C13H19Cl2NODegré de pureté :98%Couleur et forme :SolidMasse moléculaire :276.20211-Propanone, 1-[2-fluoro-4-(trifluoromethyl)phenyl]-
CAS :Formule :C10H8F4ODegré de pureté :97%;RGMasse moléculaire :220.16353',2,2-TRIMETHYLPROPIOPHENONE
CAS :Formule :C12H16ODegré de pureté :95%Couleur et forme :SolidMasse moléculaire :176.25481-Piperidinecarboxylic acid, 3-methyl-4-oxo-, phenylmethyl ester
CAS :Formule :C14H17NO3Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :247.2897Butanenitrile, 3-oxo-
CAS :Formule :C4H5NODegré de pureté :95%Couleur et forme :LiquidMasse moléculaire :83.0886p-Methyl propiophenone
CAS :Formule :C10H12ODegré de pureté :98%Couleur et forme :LiquidMasse moléculaire :148.20173',5'-BIS(TRIFLUOROMETHYL)PROPIOPHENONE
CAS :Formule :C11H8F6ODegré de pureté :97%Couleur et forme :LiquidMasse moléculaire :270.171N-(tert-Butoxycarbonyl)-4-piperidone
CAS :Formule :C10H17NO3Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :199.24693'-methoxypropiophenone
CAS :Formule :C10H12O2Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :164.20112-Chloropropiophenone
CAS :Formule :C9H9ClODegré de pureté :97%Couleur et forme :LiquidMasse moléculaire :168.6202Ref: IN-DA003H3E
Produit arrêté4-Piperidinone, 1-methyl-
CAS :Formule :C6H11NODegré de pureté :98%Couleur et forme :LiquidMasse moléculaire :113.1576Ref: IN-DA001JN9
Produit arrêté4'-Bromopropiophenone
CAS :Formule :C9H9BrODegré de pureté :98%Couleur et forme :SolidMasse moléculaire :213.07121-(4-ISOBUTYLPHENYL)PROPAN-1-ONE
CAS :Formule :C13H18ODegré de pureté :97%Couleur et forme :LiquidMasse moléculaire :190.281420000000052-Bromocyclohexanone
CAS :Formule :C6H9BrODegré de pureté :98%Couleur et forme :SolidMasse moléculaire :177.03911-(4-(Trifluoromethyl)phenyl)propan-1-one
CAS :Formule :C10H9F3ODegré de pureté :98%Couleur et forme :SolidMasse moléculaire :202.17314-Piperidone Hydrochloride Monohydrate
CAS :Formule :C5H12ClNO2Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :153.60732',4'-Dichloroacetophenone
CAS :Formule :C8H6Cl2ODegré de pureté :>98.0%(GC)Couleur et forme :White or Colorless to Light yellow powder to lump to clear liquidMasse moléculaire :189.042-(4-Biphenylylcarbonyl)benzoic Acid
CAS :Formule :C20H14O3Degré de pureté :>97.0%(GC)(T)Couleur et forme :White to Almost white powder to crystalMasse moléculaire :302.334-Piperidinylphenylglyoxal hydrate
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :235.2830047607422(5-fluoro-2-hydroxyphenyl)(piperidin-4-yl)methanone hydrochloride
CAS :Degré de pureté :95.0%Masse moléculaire :259.7099914550781p-Azidophenacyl bromide
CAS :Degré de pureté :98.0%Couleur et forme :SolidMasse moléculaire :240.059997558593751-(4-Bromo-1-methyl-1H-pyrrol-2-yl)-2,2,2-trichloroethanone
CAS :Degré de pureté :97.0%Couleur et forme :SolidMasse moléculaire :305.38000488281252-Azaspiro[3.5]nonan-7-one hydrochloride
CAS :Degré de pureté :98%Masse moléculaire :175.660003662109383-(1-Methyl-1 H -pyrazol-3-yl)-3-oxo-propionic acid ethyl ester
CAS :Couleur et forme :Solid, solidMasse moléculaire :196.205993652343753-(1-methyl-1H-pyrrol-2-yl)-3-oxopropanenitrile
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :148.16499328613281,7-Bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :308.33300781251-(4-Amino-3,5-dichloro-phenyl)-2-ethanone
CAS :<p>1-(4-Amino-3,5-dichloro-phenyl)-2-ethanone is a beta-adrenergic agent. It has been used as a stable isotope label for the study of the pharmacokinetics and metabolism of drugs in humans. In addition, it has been shown to have a good stability profile in acidic solutions and can be easily converted to other derivatives by simple chemical methods. The compound's UV spectrum is linear with respect to concentration over the range from 0.1 to 1 mg/mL, with maxima at 227 nm and 254 nm. This compound has been characterized using analytical methods such as diffraction, spectroscopy, and chromatography.</p>Formule :C8H7Cl2NODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :204.05 g/mol(3,5-Dimethoxyphenyl)acetone
CAS :<p>(3,5-Dimethoxyphenyl)acetone is a plant phenolic compound that has been found in many plants. It is an intermediate in the biosynthesis of lignans and a wide range of other natural products. The production of (3,5-dimethoxyphenyl)acetone by plants is induced by the presence of nitrate, chloride and/or tyrosol. This compound also represses the expression of genes involved in dextrose metabolism and carbon fixation pathways. Furthermore, it can be quantified using isotopic labelling techniques and has been detected at low levels in human urine samples.</p>Formule :C11H14O3Degré de pureté :Min. 95%Couleur et forme :Yellow Clear LiquidMasse moléculaire :194.23 g/mol4-Fluoroandrostenedione
CAS :Produit contrôlé<p>4-Fluoroandrostenedione is a synthetic, nonsteroidal compound that has been shown to be an effective androgen ablation agent. It binds to the androgen receptor, which prevents conversion of testosterone into dihydrotestosterone (DHT). 4-Fluoroandrostenedione has been used in clinical trials for the treatment of prostate cancer. This drug has also been shown to inhibit the production of estrogens by binding to the aromatase enzyme, which converts androgens into estrogens. Substitutions on the a-ring have been shown to increase its activity as an anti-cancer agent. 4-Fluoroandrostenedione can be synthesized from androstenedione by substituting a fluorine atom on one of the carbons in the a-ring.</p>Formule :C19H25FO2Degré de pureté :Min. 95%Masse moléculaire :304.4 g/mol1-Hydroxycyclohexyl phenyl ketone
CAS :<p>1-Hydroxycyclohexyl phenyl ketone is a reactive, water-soluble polymer that can be used as a substrate for forming thin films. It is a biocompatible polymer with a relatively low degree of toxicity. The film can be used to immobilize enzymes and other proteins on the surface of polymers. 1-Hydroxycyclohexyl phenyl ketone is also an analytical method for determining the concentration of hydroxyl groups in organic solvents. This substance has been shown to have strong fluorescence properties when it is mixed with trifluoroacetic acid and used as a probe for axonal growth.</p>Formule :C13H16O2Degré de pureté :Min. 98 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :204.26 g/mol3,5,7,4'-Tetramethoxyflavone
CAS :<p>3,5,7,4'-Tetramethoxyflavone is a flavonoid that has been shown to have antidiabetic effects in animal studies. The mechanism of action of 3,5,7,4'-tetramethoxyflavone is not clear; however it is thought to involve the regulation of insulin sensitivity and energy metabolism. This compound has also been shown to inhibit the growth of Mycobacterium tuberculosis and other bacteria by interacting with their adenosine receptors. 3,5,7,4'-Tetramethoxyflavone binds to the basophilic leukemia cell line and inhibits its uptake of adenosine through the ccaat/enhancer-binding protein complex.</p>Formule :C19H18O6Degré de pureté :Min. 95%Masse moléculaire :342.34 g/mol5-Fluorodihydropyrimidine-2,4-dione
CAS :<p>5-Fluorodihydropyrimidine-2,4-dione is a drug that inhibits the activity of certain enzymes. It has been shown to inhibit the activity of dehydrogenase in human serum and liver cells. This drug has also been shown to be successful in treating autoimmune diseases. 5-Fluorodihydropyrimidine-2,4-dione is an oral prodrug which is converted into its active form by esterases in the gastrointestinal tract. The enzyme inhibitors are used to increase the bioavailability of the drug. This conversion process can be monitored using urine samples or blood sampling.</p>Formule :C4H5FN2O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :132.09 g/mol5-(2-methylpropyl)-3-(prop-2-ynylamino)cyclohex-2-en-1-one
CAS :<p>Please enquire for more information about 5-(2-methylpropyl)-3-(prop-2-ynylamino)cyclohex-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%1-(2-Thienyl)-1-butanone
CAS :<p>1-(2-Thienyl)-1-butanone (1TBB) is a reactive oxygen species that has been shown to exhibit biological activity. 1TBB is an active oxygen species that can be used as a source of hydrogen peroxide, which is involved in the desulfurization of tobacco and the oxidation of ethylene to produce ethane. 1TBB also reacts with aliphatic aldehydes to form reactive intermediates, which may lead to oxidative injury. 1TBB has been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis.</p>Formule :C8H10OSDegré de pureté :Min. 95%Masse moléculaire :154.04524(2,4-Dimethoxyphenyl)acetone
CAS :<p>2,4-dimethoxyphenylacetone is a high quality chemical intermediate that is used as a reagent in the synthesis of complex compounds. It is also useful in the synthesis of fine chemicals and speciality chemicals. This compound has been shown to be an excellent scaffold for the construction of other molecules and has been used as a building block in reactions with other functional groups. 2,4-dimethoxyphenylacetone can be used as a versatile building block with many different functional groups and has been shown to be reactive with nucleophiles such as amines, alcohols, and thiols.</p>Formule :C11H14O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :194.23 g/mol4-Isopropoxy-2-butanone
CAS :Formule :C7H14O2Degré de pureté :>98.0%(GC)Couleur et forme :Colorless to Almost colorless clear liquidMasse moléculaire :130.194'-Methoxybutyrophenone
CAS :Formule :C11H14O2Degré de pureté :>98.0%(GC)Couleur et forme :White or Colorless to Light yellow powder to lump to clear liquidMasse moléculaire :178.231-(3-Chloro-2,6-difluorophenyl)ethan-1-one
CAS :Degré de pureté :99%(GC-MS);RGMasse moléculaire :190.57000733-((4-(Trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one
CAS :<p>Please enquire for more information about 3-((4-(Trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C13H12F3NO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :271.24 g/mol2-((4-Methoxyphenyl)methylene)indan-1-one
CAS :<p>Please enquire for more information about 2-((4-Methoxyphenyl)methylene)indan-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C17H14O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :250.29 g/mol1-Pentyl-1H-indole-2,3-dione
CAS :<p>1-Pentyl-1H-indole-2,3-dione is a synthetic cannabinoid that is used as a recreational drug. It has been shown to be thermally labile and can decompose at high temperatures. 1-Pentyl-1H-indole-2,3-dione is an acidic compound with a melting point of 79°C. The compound is also oxidant and therefore can react with other compounds to create new substances. This reaction can be accelerated by light or heat, which may result in the formation of hazardous products such as naphthalene.</p>Formule :C13H15NO2Degré de pureté :Min. 95%Masse moléculaire :217.26 g/mol2-(Fluoromethyl)-3-(2-methylphenyl)-6-nitro-3H-quinazolin-4-one
CAS :Produit contrôlé<p>Please enquire for more information about 2-(Fluoromethyl)-3-(2-methylphenyl)-6-nitro-3H-quinazolin-4-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C16H12FN3O3Degré de pureté :Min. 95%Masse moléculaire :313.28 g/mol2-(2,6-Dioxo-piperidin-3-yl)-4-fluoroisoindoline-1,3-dione
CAS :<p>2-(2,6-Dioxo-piperidin-3-yl)-4-fluoroisoindoline-1,3-dione (2,6DPI) is a synthetic chemical compound that has been shown to inhibit NF-κB activation in vitro. 2,6DPI is a competitive inhibitor of the p65 subunit of NF-κB and functions by binding to the cysteine residue on the p65 subunit. It has been shown to be effective against inflammatory diseases such as pulmonary disease and inflammation. This drug also inhibits deacetylases, which are enzymes involved in regulating gene expression. 2,6DPI may have therapeutic potential for the treatment of inflammatory diseases and cancer.</p>Formule :C13H9FN2O4Degré de pureté :Min. 95%Couleur et forme :Violet To Grey SolidMasse moléculaire :276.22 g/molRef: 3D-FD163674
Produit arrêté9beta,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 :C21H28O5Degré de pureté :Min. 95%Masse moléculaire :360.44 g/mol1-Acetyl-3-(acetyloxy)-7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
CAS :Produit contrôlé<p>Please enquire for more information about 1-Acetyl-3-(acetyloxy)-7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C19H14Cl2N2O4Degré de pureté :Min. 95%Masse moléculaire :405.23 g/mol(2-Iodophenyl)(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)methanone
<p>2-Iodophenyl)(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)methanone is a high quality reagent that can be used as a useful intermediate and building block in the synthesis of complex compounds.</p>Formule :C19H18INODegré de pureté :Min. 95 Area-%Masse moléculaire :403.26 g/molDichloro(1,1-bis(diphenylphosphino)ferrocene)palladium(II)acetoneadduct
CAS :Produit contrôlé<p>Please enquire for more information about Dichloro(1,1-bis(diphenylphosphino)ferrocene)palladium(II)acetoneadduct including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C37H34Cl2FeOP2PdDegré de pureté :Min. 95%Masse moléculaire :789.78 g/mol(17R)-4-Chloro-5-ethyl-9-fluoro-11b-hydroxy-16b-methylspiro[androsta-1,4-diene-17,2(3H)-furan]-3,3-dione
CAS :<p>Clobetasol propionate is an organic acid with a chemical structure that is stable in pharmaceutical preparations. It is used to treat inflammatory skin disorders such as psoriasis and atopic dermatitis. Clobetasol propionate is an impurity of clobetasol, which has been shown to be chemically stable in preparations. The clobetasol propionate compound has been found to be more potent than other topical corticosteroids for the treatment of plaque psoriasis and atopic dermatitis.</p>Formule :C25H30ClFO4Degré de pureté :Min. 95%Masse moléculaire :448.95 g/mol4-Aminoquinoline-2-one
CAS :<p>4-Aminoquinoline-2-one is a nonsteroidal anti-inflammatory drug that has tuberculostatic activity. It binds to the nitrogen atoms of the enzyme dihydropteroate synthase, which is involved in the synthesis of folic acid and DNA. This leads to an increase in reactive oxygen species and inflammation, which causes disease activity. 4-Aminoquinoline-2-one has been shown to be synergistic with monoclonal antibodies when used as a treatment for inflammatory diseases. In order for 4-aminoquinoline-2-one to be taken up by cells, it must bind to cellular uptake proteins through hydrogen bonds or disulfide bonds.</p>Formule :C9H8N2ODegré de pureté :Min. 95%Masse moléculaire :160.17 g/mol5-(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 :C14H18BNO3Degré de pureté :Min. 95%Masse moléculaire :259.11 g/molFluorescein-6-carbonyl-Leu-Glu(OMe)-Thr-DL-Asp(OMe)-fluoromethylketone
CAS :<p>Please enquire for more information about Fluorescein-6-carbonyl-Leu-Glu(OMe)-Thr-DL-Asp(OMe)-fluoromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C43H47FN4O15Degré de pureté :Min. 95%Masse moléculaire :878.85 g/mol






