
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-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 pageFormule :C8H7NO2Degré de pureté :Min. 95%Masse moléculaire :149.15 g/molSpiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione
CAS :Please enquire for more information about Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C20H24O3Degré de pureté :Min. 95%Masse moléculaire :312.4 g/mol2-Amino-7-(2,4-dimethoxyphenyl)-7,8-dihydroquinazolin-5(6H)-one
CAS :Produit contrôléPlease enquire for more information about 2-Amino-7-(2,4-dimethoxyphenyl)-7,8-dihydroquinazolin-5(6H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C16H17N3O3Degré de pureté :Min. 95%Masse moléculaire :299.32 g/mol1-(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 :C15H17ClN2O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :292.76 g/molXylyldibutylbenzofuranone
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 :C24H30O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :350.49 g/molTris(dibenzylideneacetone)dipalladium(0)
CAS :<p>Tris(dibenzylideneacetone)dipalladium(0) (Pd2(dba)) is a monoclonal antibody that is used to treat infectious diseases. The metal complex binds to the fatty acid and inhibits the synthesis of membrane lipids, which leads to an inhibition of virus replication. Tris(dibenzylideneacetone)dipalladium(0) has been shown to have potent antitumor activity in animal models, with cytotoxic effects on mutant melanoma cells and hydrochloric acid. This drug also has potent pro-apoptotic properties, inducing apoptosis by binding to pro-apoptotic proteins. Tris(dibenzylideneacetone)dipalladium(0) has been shown to be a potent inhibitor of x-ray crystal structures at high temperatures, where it competes with water for the labile hydrogen atoms on the surface of hydroxyl groups.</p>Formule :C17H14O·Pd2Degré de pureté :Min. 95%Couleur et forme :Purple PowderMasse moléculaire :915.72 g/mol1-(3-Chlorophenyl)-1,2-propanedione
CAS :<p>1-(3-Chlorophenyl)-1,2-propanedione is a chiral compound that can be used as an intermediate in the synthesis of bupropion. The purity of 1-(3-Chlorophenyl)-1,2-propanedione is determined by measuring the absorbance at a wavelength of 290 nm. The purity is also validated via gas chromatography with a chiral column and monitored using spectroscopy. It should be noted that the compound has been shown to have pharmacopoeia activity and can be measured at a concentration of 0.02 mg/L in acetonitrile.</p>Formule :C9H7ClO2Degré de pureté :Min. 95%Masse moléculaire :182.6 g/mol5-Chloro-2-hydroxy-2-methoxycarbonyl-1-indanone
CAS :Please enquire for more information about 5-Chloro-2-hydroxy-2-methoxycarbonyl-1-indanone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C11H9ClO4Degré de pureté :Min. 95%Masse moléculaire :240.64 g/mol5alpha-Cholestane-3,7-dione
CAS :Produit contrôlé<p>Please enquire for more information about 5alpha-Cholestane-3,7-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C27H44O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :400.64 g/molcis-5-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3ah)-dione
CAS :Please enquire for more information about cis-5-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3ah)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C13H14N2O2Degré de pureté :Min. 95%Masse moléculaire :230.26 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/mol1-(4-Aminophenyl)-1H-pyridin-2-one
CAS :<p>1-(4-Aminophenyl)-1H-pyridin-2-one is a synthetic chemical that is used in the manufacturing of 8-hydroxyquinoline. It is an industrial chemical that is used to produce potassium carbonate by a reflux reaction with potassium and carbonate. 1-(4-Aminophenyl)-1H-pyridin-2-one is a gas at room temperature and pressure and has been shown to be stable under these conditions.</p>Formule :C11H10N2ODegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :186.21 g/mol(S)-3-(Benzyloxycarbonyl)-4-isopropyl-2,5-oxazolidinedione
CAS :(S)-3-(Benzyloxycarbonyl)-4-isopropyl-2,5-oxazolidinedione is an organic compound that is used as a reagent in the derivatization of dipeptides. It reacts with sodium borate to form a mixture of diastereomers which can be separated by column chromatography on silica gel using acetonitrile and sodium acetate as eluents. (S)-3-(Benzyloxycarbonyl)-4-isopropyl-2,5-oxazolidinedione is prepared by reacting benzyl alcohol with 3-(aminomethyl)pyrrolidine followed by treatment with diethylaminosulfur trifluoride.Formule :C14H15NO5Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :277.27 g/mol1,5-Bis(4-allyldimethylammoniumphenyl)pentan-3-one, dibromide
CAS :<p>1,5-Bis(4-allyldimethylammoniumphenyl)pentan-3-one, dibromide is a reversible inhibitor of acetylcholinesterase. It has been shown to inhibit the enzyme activity in vitro and in vivo. 1,5-Bis(4-allyldimethylammoniumphenyl)pentan-3-one, dibromide has been shown to be an effective inhibitor of nicotinic acetylcholine receptors in model organisms such as Xenopus oocytes and Acetylcholine esterase activated rat pheochromocytoma cells. The molecule also inhibits the phosphorylation of pnitrophenyl phosphate by choline kinase. This inhibiting effect on choline kinase leads to a decrease in the concentration of choline available for neurotransmitter synthesis. Monoclonal antibodies against acetylcholinesterase are used to detect this</p>Formule :C27H38Br2N2ODegré de pureté :Min. 95%Masse moléculaire :566.41 g/mol3-Amino-2-methylquinazolin-4(3H)-one
CAS :Produit contrôlé3-Amino-2-methylquinazolin-4(3H)-one is a bidentate ligand that has been shown to have antibacterial and anticancer activity. The functional theory of the compound is based on its ability to form an imine nitrogen with metal ions such as Fe(II) or Cu(II). 3-Amino-2-methylquinazolin-4(3H)-one is not active against Staphylococcus aureus, but inhibits the growth of other bacteria by binding to their ribosomes and inhibiting protein synthesis. 3-Amino-2-methylquinazolin-4(3H)-one also has in vitro anticancer activity, which may be due to its ability to inhibit DNA synthesis and cell division.Formule :C9H9N3ODegré de pureté :Min. 95%Masse moléculaire :175.19 g/mol3-Amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one
CAS :Produit contrôléPlease enquire for more information about 3-Amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C11H13N3O3Degré de pureté :Min. 95%Masse moléculaire :235.24 g/mol(4-Phenylpiperazin-1-yl)piperidin-4-yl-methanone dihydrochloride
CAS :Produit contrôléPlease enquire for more information about (4-Phenylpiperazin-1-yl)piperidin-4-yl-methanone dihydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C16H25Cl2N3ODegré de pureté :Min. 95%Masse moléculaire :346.29 g/mol(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 :C11H8BrNOSDegré de pureté :Min. 95%Masse moléculaire :282.16 g/mol1-(Bicyclo[2.2.1]hept-5-en-2-yl)ethanone
CAS :1,2-Dihydrobenzene (1,2-DH) is a molecule that has the chemical formula C6H6. It is a colorless liquid with boiling point of 147°C and melting point of -11°C. 1,2-DH has been shown to form hydrogen bonds with water molecules. This compound is also insoluble in water, which may be due to its dehydrating properties. When catalyzed by an acid or base, 1,2-DH undergoes dehydration reactions. Acidic or basic conditions are required for this reaction to occur and the resulting product can be determined by x-ray diffraction studies. 1,2-DH has been shown to form coordination complexes with metal ions such as copper (Cu) and zinc (Zn). These complexes have been shown to have ligand binding properties that lead to supramolecular structures. Intermolecular hydrogen bonding interactions between 1,2-DH molecules have also been observed duringFormule :C9H12ODegré de pureté :Min. 95%Masse moléculaire :136.19 g/molD-Ethyl gonendione
CAS :Produit contrôléD-Ethyl gonendione is a metabolite of the sex hormones testosterone and estrogen. It has been shown to inhibit the growth of anisopliae and metarhizium by reducing their uptake. D-Ethyl gonendione also inhibits the growth of pastoris and microbial transformation as well as inhibiting the uptake of solubilized compounds. The compound has been shown to be metabolized through a number of metabolic transformations, including hydroxylation by cytochrome p450 enzymes, which is necessary for its activity as a contraceptive. D-Ethyl gonendione also binds to DNA, specifically to dinucleotide phosphate, which may account for some of its activity.Formule :C19H26O2Degré de pureté :Min. 95%Masse moléculaire :286.41 g/mol
