
Heterociclos com Oxigénio (O)
Os heterociclos com átomos de oxigênio são uma classe de compostos orgânicos onde um ou mais átomos de oxigênio fazem parte da estrutura do anel. Esses compostos são essenciais na síntese de produtos farmacêuticos, agroquímicos e materiais devido à sua reatividade e estabilidade únicas. Heterociclos contendo oxigênio são usados em várias aplicações, incluindo o desenvolvimento de medicamentos e a ciência dos polímeros. Na CymitQuimica, oferecemos uma ampla gama de heterociclos contendo oxigênio de alta qualidade para apoiar suas necessidades de pesquisa e industriais.
Subcategorias de "Heterociclos com Oxigénio (O)"
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Produtos da "Heterociclos com Oxigénio (O)"
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(S)-5-Oxo-2-tetrahydrofurancarboxylic acid
CAS:(S)-5-Oxo-2-tetrahydrofurancarboxylic acid is a synthetic compound that has been shown to have anticancer activity. It inhibits the production of glutamate, which is an important precursor for atp synthesis in the mitochondria. (S)-5-Oxo-2-tetrahydrofurancarboxylic acid also promotes cell apoptosis by inhibiting mitochondrial pathways and causes DNA damage. This drug can be used as an alternative to existing cancer therapies such as chemotherapy, which are less effective in patients with a mutated p53 gene. The drug has been shown to cause wild type cells to undergo apoptosis, but not mutant cells.Fórmula:C5H6O4Pureza:Min. 95%Peso molecular:130.1 g/molRef: 3D-FO26677
Produto descontinuado2-(Ethoxymethyl)furan
CAS:2-(Ethoxymethyl)furan is a levulinate that is obtained by the reaction of ethyl alcohol and acetic acid. It can be used in the production of biofuels, such as 2-ethoxyethanol, which are more energy efficient than petroleum-based fuels. This chemical is an organic compound that has acidic properties and reacts with other compounds to form new compounds. The synthesis of this compound can be achieved through a chemical reaction between furfuryl alcohol and hydrochloric acid, which produces 2-(ethoxymethyl)furan and hydrogen chloride gas. Furan is also a heterocyclic organic compound with two or four fused rings and one or two oxygen atoms in the ring. Furans are low-energy chemicals that can be used for making other chemicals, such as solvents, plastics, dyes, drugs, and pesticides. Furans have been found to have synergistic effects when combined with ethers. The formation of furFórmula:C7H10O2Pureza:Min. 95%Peso molecular:126.15 g/molRef: 3D-FE139998
Produto descontinuadoN-(2-Acetyl-1-benzofuran-3-yl)-2-chloroacetamide
CAS:Produto ControladoApplications N-(2-acetyl-1-benzofuran-3-yl)-2-chloroacetamide (cas# 855715-46-7) is a useful research chemical.Fórmula:C12H10NO3ClCor e Forma:NeatPeso molecular:251.663-(3-Fluorophenyl)tetrahydro-3-furancarbaldehyde
CAS:Please enquire for more information about 3-(3-Fluorophenyl)tetrahydro-3-furancarbaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C11H11FO2Pureza:Min. 95%Peso molecular:194.2 g/molRef: 3D-FF54719
Produto descontinuado2,3-Dihydrobenzofuran-5-boronic acid pinacol ester
CAS:Please enquire for more information about 2,3-Dihydrobenzofuran-5-boronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C14H19BO3Pureza:Min. 95%Peso molecular:246.11 g/molRef: 3D-FD160994
Produto descontinuadoN-(Dibenzo[b,d]furan-4-ylmethyl)propan-2-amine hydrochloride
CAS:Please enquire for more information about N-(Dibenzo[b,d]furan-4-ylmethyl)propan-2-amine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C16H17NOPureza:Min. 95%Peso molecular:239.31 g/molRef: 3D-FD124266
Produto descontinuado2,5-Dihydro-2,5-dimethoxyfuran
CAS:2,5-Dihydro-2,5-dimethoxyfuran is a chemical compound that is used as a solvent. It has been shown to have an environmental hazard due to its toxicity and ability to form acidic compounds in the environment. 2,5-Dihydro-2,5-dimethoxyfuran is used in clinical diagnostics and has been found to be a useful reagent for the identification of methyl glycosides. This chemical compound also has been shown to have gelation and chloride properties.Fórmula:C6H10O3Pureza:Min. 95%Cor e Forma:Colourless To Pale Yellow Clear LiquidPeso molecular:130.14 g/molRef: 3D-FD05745
Produto descontinuado5-Bromo-2-ethylbenzofuran
CAS:5-Bromo-2-ethylbenzofuran is a potent antiproliferative agent. It binds to tubulin and inhibits the polymerization of microtubules, which prevents mitotic spindle formation. 5-Bromo-2-ethylbenzofuran also blocks the formation of new cytoskeleton by binding to the skeleton and preventing actin polymerization. This drug has been shown to induce apoptosis in cells through a variety of mechanisms including inhibition of methoxy groups, microscopy, and cytometry. 5-Bromo-2-ethylbenzofuran is an antitumor agent that inhibits cell proliferation in vitro and in vivo.Fórmula:C10H9BrOPureza:Min. 95%Peso molecular:225.08 g/molRef: 3D-FB141236
Produto descontinuado2-Propenoic acid, 3-(2,3-dihydro-5-benzofuranyl)-, (2E)-
CAS:Fórmula:C11H10O3Pureza:95%Cor e Forma:SolidPeso molecular:190.1953Ethyl 5-bromofuran-2-carboxylate
CAS:Fórmula:C7H7BrO3Pureza:97%Cor e Forma:LiquidPeso molecular:219.0327N-(2-Acetyl-1-benzofuran-3-yl)-2-chloroacetamide
CAS:Fórmula:C12H10ClNO3Pureza:95%Cor e Forma:SolidPeso molecular:251.6657Ethyl 3-(2,3-dihydrobenzofuran-5-yl)propenoate
CAS:Please enquire for more information about Ethyl 3-(2,3-dihydrobenzofuran-5-yl)propenoate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C13H14O3Pureza:Min. 95%Peso molecular:218.25 g/molRef: 3D-FE22980
Produto descontinuadoNomega-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine methyl ester hydrochloride
CAS:Nomega-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine methyl ester hydrochloride is a versatile building block for the preparation of complex compounds. It is a reagent for research chemicals and speciality chemicals. Nomega-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine methyl ester hydrochloride can be used as a high quality and useful intermediate in organic synthesis or as a reaction component in various chemical reactions. This compound has been shown to be useful as a scaffold in the design of new drugs.Fórmula:C20H32N4O5S·HClPureza:Min. 95%Cor e Forma:PowderPeso molecular:477.02 g/mol6-Amino-4-hydroxyamino-1-(β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine
Please enquire for more information about 6-Amino-4-hydroxyamino-1-(beta-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine including the price, delivery time and more detailed product information at the technical inquiry form on this pagePureza:Min. 95%3-{4-[(Furan-2-ylmethyl)sulfamoyl]phenyl}prop-2-enoic Acid
CAS:Produto ControladoApplications 3-{4-[(furan-2-ylmethyl)sulfamoyl]phenyl}prop-2-enoic acid (cas# 391229-93-9) is a useful research chemical.Fórmula:C14H13NO5SCor e Forma:NeatPeso molecular:307.3222,3-Dihydrobenzofuran-5-boronic acid pinacol ester
CAS:Fórmula:C14H19BO3Pureza:97%Cor e Forma:SolidPeso molecular:246.1099Benzofuran-5-carboxylic acid
CAS:Benzofuran-5-carboxylic acid is a benzofuran derivative that inhibits the production of protein targets in cells. This leads to autoimmune diseases and anticancer activity. Benzofuran-5-carboxylic acid has been shown to be a potent inhibitor of the RNA polymerase II, which is responsible for the production of messenger RNA (mRNA). This compound also inhibits the viral non-structural protein, NS1, which is involved in the replication of influenza A virus. It has been shown to inhibit the biosynthesis of chalcones, an important group of compounds found in plants with a variety of biological activities.Pureza:Min. 95%N-(4-Amino-2-methylphenyl)-1-benzofuran-2-carboxamide
CAS:Please enquire for more information about N-(4-Amino-2-methylphenyl)-1-benzofuran-2-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C16H14N2O2Pureza:Min. 95%Peso molecular:266.29 g/molRef: 3D-FA134125
Produto descontinuadoPerhydrocyclobuta[c]furan-1,3-dione
CAS:Perhydrocyclobuta[c]furan-1,3-dione is a synthetic compound that has been shown to be an effective catalyst for the asymmetric synthesis of alcohols. It is enantiopure and can be used in the stereoselective synthesis of cyclic compounds, such as cyclobutane or cyclic ketones. Perhydrocyclobuta[c]furan-1,3-dione can also activate photosensitized reactions, which are useful in the production of pharmaceuticals and other biologically active compounds. This compound has been validated by testing its ability to catalyze reactions on biomolecules, such as DNA or RNA sequences.Fórmula:C6H6O3Pureza:Min. 95%Peso molecular:126.11 g/molRef: 3D-FP76233
Produto descontinuado4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
CAS:Fórmula:C18H6O6Pureza:98%Cor e Forma:SolidPeso molecular:318.236639999999851-Benzofuran-3-carbaldehyde
CAS:1-Benzofuran-3-carbaldehyde is a chemical compound that has been shown to have anti-cancer properties. It inhibits the growth of cells by interfering with fatty acid metabolism, and it also disrupts the balance of fatty acids in cell membranes, which leads to insulin sensitivity. The drug can be used as an alternative to streptochlorin for the treatment of cancer. 1-Benzofuran-3-carbaldehyde has been shown to inhibit the production of amines in bioassays, suggesting its potential use as a therapeutic agent for Parkinson's disease or Alzheimer's disease. 1-Benzofuran-3-carbaldehyde is metabolized by detoxification enzymes in cells, such as methylene oxidase and glutathione S transferases, which are known to be important for cancer prevention. This molecule is enantiopure and can exist in two different forms: R and S. The R form is more active than the S form.Fórmula:C9H6O2Pureza:Min. 95%Peso molecular:146.14 g/molRef: 3D-FB127044
Produto descontinuado1,3,2-Dioxaborolane, 2-(2,5-dimethyl-3-furanyl)-4,4,5,5-tetramethyl-
CAS:Fórmula:C12H19BO3Pureza:98%Cor e Forma:LiquidPeso molecular:222.08854-Amino-N-(tetrahydrofuran-2-ylmethyl)benzamide hydrochloride
CAS:Please enquire for more information about 4-Amino-N-(tetrahydrofuran-2-ylmethyl)benzamide hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C12H16N2O2Pureza:Min. 95%Peso molecular:220.27 g/molRef: 3D-FA132474
Produto descontinuadoEthyl 5-amino-1-benzofuran-2-carboxylate
CAS:Produto ControladoApplications Ethyl 5-amino-1-benzofuran-2-carboxylate is used as an synthetic intermediate in the preparation of indolebutylpiperazines, a class of dual 5-HT1A receptor agonists and serotonin reuptake inhibitors. Ethyl 5-amino-1-benzofuran-2-carboxylate was also used as a potential radiolabelled analog for melanoma imaging and targeted radiotherapy. References Chezal, J.M., et al.: J. Medn. Chem., 51, 3133 (2008); Heinrich, T., et al.: J. Medn. Chem., 47, 4684 (2004);Fórmula:C11H11NO3Cor e Forma:NeatPeso molecular:205.213-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]furan
CAS:Fórmula:C14H17BO3Pureza:98%Cor e Forma:SolidPeso molecular:244.094Methyl 5-Chloro-2,2-Dimethyl-2,3-Dihydrobenzofuran-7-Carboxylate
CAS:Fórmula:C12H13ClO3Pureza:95%Peso molecular:240.6828Nω-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine
CAS:Nomega-(2,2,4,6,7-Pentamethyl-dihydrobenzofuran-5-sulfonyl)-L-arginine is a synthetic peptide that has been used as a solid phase synthesis building block. It has been shown to be stable in the liquid phase and to undergo cyclic macrocyclization with piperidine. This compound has been used to synthesize sequences of molecules with up to five amino acid residues. The yields obtained for this reaction are high and the macrocyclization provides a means of introducing side chains onto the molecule.Fórmula:C19H30N4O5SPureza:Min. 95%Peso molecular:426.53 g/molRef: 3D-FP48645
Produto descontinuado2H-Pyran, 3,6-dihydro-4-methoxy-
CAS:Fórmula:C6H10O2Pureza:95%Cor e Forma:LiquidPeso molecular:114.1424Furan-3-sulfonylchloride
CAS:Please enquire for more information about Furan-3-sulfonylchloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C4H3ClO3SPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:166.58 g/molRef: 3D-FF148411
Produto descontinuado1-(1,3-Dihydro-3-oxo-1-isobenzofuranyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione
CAS:1-(1,3-Dihydro-3-oxo-1-isobenzofuranyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione is a fluoropyrimidine prodrug that is metabolized to 5-fluorouracil in the body. 1-(1,3-Dihydro-3-oxo-1-isobenzofuranyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione has been shown to be effective against cancer cells in vitro and in vivo. This drug binds to DNA at the O6 position of guanine and inhibits DNA synthesis. Clinical studies have shown that 1-(1,3-Dihydro-3-oxo-1-isobenzofuranyl)-5-fluoro--2,4(1H,3H)-pyrimidinedione is wellFórmula:C12H7FN2O4Pureza:Min. 95%Peso molecular:262.19 g/mol3,5-Dibromo-1-benzofuran
CAS:3,5-Dibromo-1-benzofuran is a heterocyclic compound with a bromine atom at the 3 and 5 positions. It is used as an intermediate in the synthesis of other compounds. It is also used as a reactant in organic chemistry to form polyhalogenated compounds with halides. 3,5-Dibromo-1-benzofuran has been shown to be reactive under time dependent conditions and can be oxidized by palladium(II) chloride to form benzofuran derivatives.Fórmula:C8H4Br2OPureza:Min. 95%Peso molecular:275.92 g/mol5,5-Dimethyl-4-(3-oxo-butyl)dihydrofuran-2-one
CAS:Produto ControladoFórmula:C10H16O3Cor e Forma:NeatPeso molecular:184.2322-Amino-1-(2,3-dihydro-benzofuran-5-yl)-ethanolHydrochloride
CAS:Produto ControladoPlease enquire for more information about 2-Amino-1-(2,3-dihydro-benzofuran-5-yl)-ethanolHydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C10H14ClNO2Pureza:Min. 95%Peso molecular:215.68 g/mol2-(Trimethylsilyloxy)furan
CAS:2-(Trimethylsilyloxy)furan is an organic compound that is used as a reactant for the synthesis of other organic compounds. It has been used as a homogeneous catalyst for the synthesis of β-unsaturated ketones and as a synthon in the reaction with ethyl diazoacetate to produce an acetal. 2-(Trimethylsilyloxy)furan can be used in a suzuki coupling reaction which produces phosphonates, imines, and stereoselective products. The nucleophilic nature of this substrate makes it useful for reactions with ammonium nitrate, producing nucleophilic substitution products with high yield. 2-(Trimethylsilyloxy)furan has also been shown to have a high reaction rate in nmr spectra.Fórmula:C7H12O2SiPureza:Min. 95%Peso molecular:156.25 g/molN-(Pyridin-4-ylmethyl)-N-(tetrahydrofuran-2-ylmethyl)amine
CAS:Please enquire for more information about N-(Pyridin-4-ylmethyl)-N-(tetrahydrofuran-2-ylmethyl)amine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C11H16N2OPureza:Min. 95%Peso molecular:192.26 g/molRef: 3D-FP112197
Produto descontinuado2-(5-Methylfuran-2-yl)phenylamine
CAS:Please enquire for more information about 2-(5-Methylfuran-2-yl)phenylamine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C11H11NOPureza:Min. 95%Peso molecular:173.21 g/molRef: 3D-FM164542
Produto descontinuado2,3,5-Trimethylfuran
CAS:Produto ControladoApplications 2,3,5-Trimethylfuran (cas# 10504-04-8) is a useful research chemical. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the packageFórmula:C7H10OCor e Forma:NeatPeso molecular:110.15TETRAHYDROFURAN-2,5-DICARBOXYLIC ACID
CAS:Fórmula:C6H8O5Pureza:97%Cor e Forma:SolidPeso molecular:160.1247Dithiobis(methylcarbamic acid)bis(2,3-dihydro-2,2-dimethyl-7-benzofuranyl)ester
CAS:Please enquire for more information about Dithiobis(methylcarbamic acid)bis(2,3-dihydro-2,2-dimethyl-7-benzofuranyl)ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C24H28N2O6S2Pureza:Min. 95%Peso molecular:504.62 g/molRef: 3D-FD151856
Produto descontinuado2,3-Dihydro-6-chloro-2,7-dimethylbenzofuran
CAS:Please enquire for more information about 2,3-Dihydro-6-chloro-2,7-dimethylbenzofuran including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C10H11ClOPureza:Min. 95%Peso molecular:182.65 g/molRef: 3D-FD150042
Produto descontinuado3-Methylbenzofuran
CAS:3-Methylbenzofuran is a heterocyclic compound and an organic compound that belongs to the benzofurans. It is synthesized by reacting hydrogen chloride with carbon disulfide in the presence of molybdenum as catalyst. 3-Methylbenzofuran has been shown to be a potent elicitor for the production of abscisic acid, a plant hormone involved in stomatal closure, when applied in culture. 3-Methylbenzofuran is highly acidic and reacts with silver trifluoromethanesulfonate to form a precipitate. This reaction takes place at high temperatures (above 50°C).Pureza:Min. 95%Ref: 3D-FM02456
Produto descontinuado2-Furanone
CAS:Stability Moisture Sensitive Applications 2-Furanone is a heterocyclic organic compound that is used widely in the synthetic preparation of pharmaceutical goods. References Kim, H.K., et al.: Plant. Pathol. J., 28, 259 (2012); Nam, S., et al.: J. Agr. Food. Chem., 60, 9097 (2012); Durchschein, K., et al.: Eur. J. Org. Chem., 2012, 4963 (2012);Fórmula:C4H4O2Cor e Forma:NeatPeso molecular:84.07(5S,5aS,8aR,9R)-5-[(4-Fluorophenyl)Amino]-9-(4-Hydroxy-3,5-Dimethoxy-Phenyl)-5a,6,8a,9-Tetrahydro-5H-Isobenzofurano[5,6-f][1,3]Benzo dioxol-8-One
CAS:Topotecan is a dna topoisomerase I inhibitor. It is a prodrug that is converted to its active form, 10-hydroxy-topotecan, by esterases in the body. Topotecan binds to DNA and prevents it from unwinding during replication. This drug also has stereoselectivity for the minor groove of DNA, which makes it more potent than other drugs with similar activity. The main metabolite of topotecan, 10-hydroxy-topotecan, is an inhibitor of topoisomerase II and III. Topotecan has been shown to be more efficient in inhibiting the growth of cancer cells than podophyllotoxin.Fórmula:C27H24FNO7Pureza:Min. 95%Peso molecular:493.48 g/mol2,7-Dibromo-2',3',5',6'-tetrahydrospiro[fluorene-9,4'-pyran]
CAS:Fórmula:C17H14Br2OPureza:97%Cor e Forma:SolidPeso molecular:394.1005[3aa,4a(E),5b,6aa]-4-[4-(3-Chlorophenoxy)-3-oxo-1-butenyl]hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-one
CAS:Please enquire for more information about [3aa,4a(E),5b,6aa]-4-[4-(3-Chlorophenoxy)-3-oxo-1-butenyl]hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-one including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C17H17ClO5Pureza:Min. 95%Peso molecular:336.77 g/molRef: 3D-FC152458
Produto descontinuado