
Cetonas
As cetonas são compostos orgânicos caracterizados pela presença de um grupo carbonilo (C=O) ligado a dois átomos de carbono. Esses compostos são altamente versáteis e desempenham um papel crucial em várias reações químicas, incluindo oxidação, redução e condensação. As cetonas são intermediários essenciais na síntese de produtos farmacêuticos, fragrâncias e polímeros. Na CymitQuimica, oferecemos uma ampla gama de cetonas de alta qualidade para apoiar suas aplicações de pesquisa e industriais.
Foram encontrados 18810 produtos de "Cetonas"
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2-[2-(Dimethylamino)ethyl]-1-indanone
CAS:<p>Please enquire for more information about 2-[2-(Dimethylamino)ethyl]-1-indanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C13H17NOPureza:Min. 95%Peso molecular:203.28 g/mol1-(4-Amino-3,5-dichloro-phenyl)-2-bromo-ethanone
CAS:<p>Please enquire for more information about 1-(4-Amino-3,5-dichloro-phenyl)-2-bromo-ethanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C8H6BrCl2NOPureza:Min. 95%Peso molecular:282.95 g/mol5α-Androstan-3-one
CAS:Produto Controlado<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>Fórmula:C19H30OPureza:Min. 95%Peso molecular:274.44 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>Fórmula:C17H14O·Pd2Pureza:Min. 95%Cor e Forma:Purple PowderPeso molecular:915.72 g/mol7-Chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-one
CAS:<p>7-Chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-one (7CTB) is a synthetic vasopressin analogue that is used as a vasopressin receptor antagonist. It is a competitive inhibitor of the vasopressin V2 receptor and has been shown to be effective in the treatment of diabetes insipidus. 7CTB has also been shown to bind to and inhibit the binding of arginine, an acid binding agent, preventing hydrolysis reactions with other compounds. 7CTB has been shown to be an effective agent for the treatment of congestive heart failure and chronic kidney disease in animal models. The synthesis process involves sulfonylation followed by dieckmann condensation and organic solvent extraction.</p>Fórmula:C10H10ClNOPureza:Min. 95%Peso molecular:195.65 g/mol1-[4-(4-bromophenyl)piperazin-1-yl]ethanone
CAS:Produto Controlado<p>Please enquire for more information about 1-[4-(4-bromophenyl)piperazin-1-yl]ethanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C12H15BrN2OPureza:Min. 95%Peso molecular:283.16 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>Fórmula:C19H18INOPureza:Min. 95 Area-%Peso molecular:403.26 g/mol5-Bromo-6-methylpyrimidine-2,4(1H,3H)-dione
CAS:<p>5-Bromo-6-methylpyrimidine-2,4(1H,3H)-dione is an immunosuppressive drug that belongs to the class of hydantoins. It can be used to treat a variety of diseases associated with immunodeficiency including AIDS. 5-Bromo-6-methylpyrimidine-2,4(1H,3H)-dione inhibits viral replication by alkylating nucleotides and DNA synthesis at the GTPase level. The amide group in the molecule is responsible for this property. Kinetics studies have shown that the rate of hydrolysis of 5-bromo-6-methylpyrimidine-2,4(1H,3H)-dione depends on the pH and temperature of solution.</p>Fórmula:C5H5BrN2O2Pureza:Min. 95%Peso molecular:205.01 g/mol3-Phenylquinazoline-2,4(1H,3H)-dione
CAS:Produto Controlado<p>3-Phenylquinazoline-2,4(1H,3H)-dione is an efficient synthesis of hydrazine. It can be used in the synthesis of other molecules.</p>Fórmula:C14H10N2O2Pureza:Min. 95%Peso molecular:238.24 g/mol6-Bromo-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione
CAS:Produto Controlado<p>Please enquire for more information about 6-Bromo-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C14H8BrClN2O2Pureza:Min. 95%Peso molecular:351.58 g/mol5-(2,3,4-Trimethoxyphenyl)cyclohexane-1,3-dione
CAS:Produto Controlado<p>Please enquire for more information about 5-(2,3,4-Trimethoxyphenyl)cyclohexane-1,3-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C15H18O5Pureza:Min. 95%Peso molecular:278.3 g/mol17-Methylene-4-androsten-3-one
CAS:Produto Controlado<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>Fórmula:C20H28OPureza:Min. 95%Peso molecular:284.44 g/mol(4-Fluorophenyl)acetone
CAS:Produto Controlado<p>4-Fluorophenylacetone is a phenylacetic acid derivative that inhibits the 5-HT2 receptors. It has been shown to have inhibitory activities against dopamine and serotonin by acting as an agonist at the receptor. 4-Fluorophenylacetone also binds to nucleophilic sites on proteins, which may lead to inhibition of protein synthesis. This product has been used in molecular modeling studies and has been shown to be an amine with a phosphate group that can form a stable bond with other molecules. Brevibacterium sp. strain P7 was used as a model system for this study and it was found that 4-fluorophenylacetone inhibited the growth of this bacterium by binding to the enzyme RNA polymerase, preventing transcription and replication.</p>Fórmula:C9H9FOPureza:Min. 95%Peso molecular:152.17 g/mol21-Acetoxy-11b-hydroxy-16a,17a-propylmethylenedioxpregna-1,4-diene-3,20-dione
CAS:Produto Controlado<p>Please enquire for more information about 21-Acetoxy-11b-hydroxy-16a,17a-propylmethylenedioxpregna-1,4-diene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C27H36O7Pureza:Min. 95%Cor e Forma:PowderPeso molecular:472.57 g/mol1-Phenyl-4-hexyn-3-one
CAS:<p>Please enquire for more information about 1-Phenyl-4-hexyn-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C12H12OPureza:Min. 95%Peso molecular:172.22 g/mol3-Amino-5-(2,3,4-trimethoxyphenyl)cyclohex-2-en-1-one
CAS:Produto Controlado<p>Please enquire for more information about 3-Amino-5-(2,3,4-trimethoxyphenyl)cyclohex-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C15H19NO4Pureza:Min. 95%Peso molecular:277.32 g/mol3-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>Fórmula:C4H7NO2S•HClPureza:Min. 95%Peso molecular:169.63 g/mol6a-Bromo androstenedione
CAS:Produto Controlado<p>6a-Bromo androstenedione is a nonsteroidal, non-aromatizable, competitive inhibitor of aromatase. It binds to the active site of the enzyme and blocks the conversion of testosterone to estradiol. 6a-Bromo androstenedione has been shown to inhibit aromatase activity in vitro at an IC50 of about 5 nM. The affinity for the enzyme is about 10 times higher than that for aminoglutethimide, which is another competitive inhibitor of aromatase. 6a-Bromo androstenedione has also been shown to have inhibitory activity against estrogen synthetase in rats.</p>Fórmula:C19H25BrO2Pureza:Min. 95%Peso molecular:365.3 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>Fórmula:C27H38Br2N2OPureza:Min. 95%Peso molecular:566.41 g/mol2,2-Dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedione
CAS:<p>2,2-Dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedione is a bidentate ligand for metal ions. It has been shown to be effective in the synthesis of nanocrystals and the activation energy for the reaction has been determined to be 70.4 kJ/mol. 2DMMHFO can be used as a precursor for the growth of silicon films by chemical vapor deposition and other techniques. The molecule has also been shown to bind with metal ions such as Cu(II) and Fe(III), which may be due to its ability to chelate these metals. 2DMMHFO has been used as an efficient catalyst in asymmetric epoxidation reactions with high enantioselectivity.</p>Fórmula:C10H11F7O2Pureza:Min. 95%Peso molecular:296.18 g/mol
