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)"
- Dioxanos(197 produtos)
- Dioxolano(639 produtos)
- Dioxol(174 produtos)
- Furano(3.724 produtos)
- Isoxazol(1.088 produtos)
- Oxepanos(21 produtos)
- Piranos(2.330 produtos)
- Trioxano(2 produtos)
Foram encontrados 749 produtos de "Heterociclos com Oxigénio (O)"
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Furanoeudesma 1,3-diene
CAS:Furanoeudesma 1,3-diene is a chemical compound that has been shown to have potent antibacterial activity against bacteria such as Escherichia coli and Staphylococcus. Furanoeudesma 1,3-diene is a stereoselective inhibitor of the Gram-negative bacterial enzyme enoyl-ACP reductase (FabI). This inhibition prevents the production of fatty acids in bacteria, leading to cell death. Furanoeudesma 1,3-diene also has an inhibitory effect on chronic bronchitis. It can be found in skin care products or as an ingredient in lettuce leaves.Fórmula:C15H18OPureza:Min. 95 Area-%Cor e Forma:PowderPeso molecular:214.3 g/mol4-Methyl-2(5H)-furanone
CAS:4-Methyl-2(5H)-furanone is an isomeric compound that can be isolated from various plant sources including isoprene, chalcones, and other plant extracts. It has been shown to inhibit the formation of dental plaque and the growth of oral bacteria in a functional group study. 4-Methyl-2(5H)-furanone is also known as a chalcone and has been shown to have antibacterial properties. This chemical reaction can be used as an alternative to chlorhexidine for the treatment of dental plaque.Fórmula:C5H6O2Pureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:98.1 g/mol5-Hydroxy-4-methyl 2(5H) furanone
CAS:5-Hydroxy-4-Methyl 2(5H) furanone is an organic solvent that can be used as a byproduct of the reaction between alkali metal and dimethylformamide. It can also be generated by catalytic isomerization of methyl 2-furoate with hydrochloric acid, yielding enolate. This compound has been shown to have high yield in the conversion of 13-cis-retinoic acid into its corresponding trans isomer. 5-Hydroxy-4-Methyl 2(5H) furanone can be used as a reactant for lipase enzymes.Fórmula:C5H6O3Pureza:Min. 95%Peso molecular:114.1 g/molCyclopentadienyldicarbonyl(tetrahydrofuran)iron(II) tetrafluoroborate
CAS:Cyclopentadienyldicarbonyl(tetrahydrofuran)iron(II) tetrafluoroborate is a chemical that is used as a building block in research and speciality chemical synthesis. The compound has been shown to be versatile, with many possible reactions, including the formation of a complex. This compound can also be used as an intermediate for another chemical or as a scaffold for other compounds. Cyclopentadienyldicarbonyl(tetrahydrofuran)iron(II) tetrafluoroborate is a high quality reagent that can be used in reaction processes with low toxicity.Fórmula:C11H13FeO3•BF4Pureza:Min. 95%Cor e Forma:SolidPeso molecular:335.87 g/mol5-Formylfuran-2-carboxylic acid
CAS:5-Formylfuran-2-carboxylic acid is an organic compound that has been synthesized by the reaction of 5-hydroxymethylfurfural with trifluoroacetic acid. It is a white solid that is insoluble in water and reacts with base to form a salt. 5-Formyl furan-2-carboxylic acid can be used as a monomer for the synthesis of polymers, which are used in various industries. The polymerization process begins with the formation of a covalent bond between two molecules of 5-formyl furan-2-carboxylic acid and proceeds through a series of steps to form long chains of repeating units. This reaction mechanism is shown below:Fórmula:C6H4O4Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:140.09 g/mol6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide
CAS:6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide is a fine chemical which is used as a building block in the synthesis of complex compounds. It can be used as a reactant in various reactions, such as Friedel-Crafts reactions and cycloadditions. This compound has been shown to be a useful intermediate for the synthesis of various heterocyclic compounds and scaffolds for drug development. 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide has CAS number 638217-08-0 and is readily available in high quality.Fórmula:C11H11NO3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:205.21 g/mol6-Hydroxy-2H-benzofuran-3-one
CAS:6-Hydroxy-2H-benzofuran-3-one is a potent inhibitor that blocks the formation of aurones and aldehydes, which are markers for insulin sensitivity. This compound has also been shown to inhibit dna replication in vitro by binding to the enzyme beta-diketone reductase (BDKR) and inhibiting its activity. 6-Hydroxy-2H-benzofuran-3-one is a fluorinated benzofuran derivative with an erythrocentaurin core structure. It has been shown to be effective against Gram positive bacteria, including methicillin resistant Staphylococcus aureus (MRSA). 6HBF3 also inhibits the growth of Gram negative bacteria, including Mycobacterium tuberculosis and Mycobacterium avium complex. The mechanism of action is not fully understood but may involve blocking lipid synthesis or preventing the synthesis of precursors for bacterial cell wall biosynthesis.Fórmula:C8H6O3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:150.13 g/molPerfluoro(2-butyltetrahydrofuran)
CAS:Perfluoro(2-butyltetrahydrofuran) is a fluorinated, non-polar organic solvent with a high boiling point. It can be used for thermal expansion measurements of dextran sulfate solutions and in the preparation of cell culture samples prior to histological analysis. The phase transition temperature of perfluoro(2-butyltetrahydrofuran) is 4.6°C, which means that it is liquid at room temperature and can be used as a vehicle to deliver magnetic particles to lung tissue. Perfluoro(2-butyltetrahydrofuran) also has an experimental model for studying the effects of laser ablation on lung cells.Fórmula:C8F16OPureza:Min. 85 Area-%Cor e Forma:Colorless Clear LiquidPeso molecular:416.06 g/molCarbofuran
CAS:Produto ControladoCarbofuran is a broad-spectrum insecticide that belongs to the class of carbamates. It is used to control insects that damage crops and other plants. The mechanism of action for carbofuran involves inhibition of the sorbitol dehydrogenase enzyme, which blocks the conversion of glucose to sorbitol in insects, leading to their death. Carbofuran also has synergistic effects with nitrite ions. Carbofuran's chemical name is 3-methyl-2-(methylthio)propanal O-carbamate. It has been shown that carbofuron causes oxidative injury in mitochondria by inhibiting mitochondrial functions and energy metabolism, leading to its acute toxicities at high doses.
Fórmula:C12H15NO3Pureza:Min. 98.0 Area-%Cor e Forma:White PowderPeso molecular:221.25 g/mol3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone
CAS:3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone belongs to the class of polymerase chain inhibitors. It inhibits DNA synthesis by binding to the enzyme DNA polymerase and blocking the progression of DNA synthesis. 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone has significant cytotoxicity in mammalian cells and is genotoxic, which may be due to its mutagenicity. The mechanism of its mutagenicity is not known, but it has been shown that this compound reacts with effector proteins such as thiols and sulfhydryls. 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone can react with chlorine in water to form a chlorinated derivative that is more stable than the parent compound. This chemical stability has been usedFórmula:C5H3Cl3O3Pureza:(%) Min. 95%Cor e Forma:PowderPeso molecular:217.43 g/mol4-Amino-5-chloro-2,3-dihydro-N-[1-(3-methoxypropyl)-4-piperidinyl]-7-benzofurancarboxamide
CAS:The drug 4-Amino-5-chloro-2,3-dihydro-N-[1-(3-methoxypropyl)-4-piperidinyl]-7-benzofurancarboxamide (BZP) is a histamine H2 receptor antagonist. It binds to the histamine H2 receptor in the stomach and duodenum, thereby blocking stomach acid production. BZP has been shown to be effective for treating symptoms of constipation or diarrhoea caused by inflammatory bowel disease or abdominal surgery. BZP also reduces the risk of relapse after surgery but does not affect long term efficacy. This drug is not available in the United States and has significant interactions with other drugs and symptoms including constipation, bowel disease, long term efficacy, and analytical method.Fórmula:C18H26ClN3O3Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:367.87 g/mol2,2,7-Trimethyl-2,3-dihydro-1-benzofuran-5-carbaldehyde
CAS:2,2,7-Trimethyl-2,3-dihydro-1-benzofuran-5-carbaldehyde is a fine chemical that is used as a building block in research and synthesis of other chemicals. It has been shown to be a versatile building block for the synthesis of complex compounds. 2,2,7-Trimethyl-2,3-dihydro-1-benzofuran-5-carbaldehyde is also a useful intermediate to make other chemicals as well as a reagent in the production of speciality chemicals. This compound can be used in reactions with amines and alcohols. It has been found to have high quality that makes it useful for use in reactions with DNA and RNA nucleotides and proteins.Fórmula:C12H14O2Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:190.24 g/molMethyl 4-Bromofuran-2-carboxylate
CAS:Produto ControladoApplications Methyl 4-Bromofuran-2-carboxylate is used to prepare pyrimidinamines and pyridinamines as adenosine receptor modulators for treatment of CNS disorders.
References Borroni, E., et al.; PCT Int. Appl., WO 2001062233 A2 20010830 (2001)Fórmula:C6H5BrO3Cor e Forma:NeatPeso molecular:205.01(R)-2-(Benzyloxy)-5-((5-oxotetrahydrofuran-2-yl)methyl)phenyl Neopentyl Sulfate
Produto ControladoApplications (R)-2-(Benzyloxy)-5-((5-oxotetrahydrofuran-2-yl)methyl)phenyl Neopentyl Sulfate is an intermediate in the synthesis of metabolite of (-)-Epicatechin (E582260).
Fórmula:C23H28O7SCor e Forma:NeatPeso molecular:448.529Tetrahydro-2-furanmethanamine
CAS:Produto ControladoApplications Tetrahydro-2-furanmethanamine is used in the synthesis of novel topoisomerase I targeting anti-cancer agents with mild to potent cytotoxic activity. Also used in the discovery and synthesis of orally bioavailable stearoyl-CoA desaturase 1 inhibitors
References Lopez-Rodriguez, M. et al.: 44, 4504 (2001); Liu, G. et al.: J. Med. Chem., 50, 3086 (2007);Fórmula:C5H11NOCor e Forma:NeatPeso molecular:101.155-(1,1-Dimethylethyl)-3,3-dimethyl-6-nitro-2(3H)-benzofuranone
CAS:Produto ControladoApplications 5-(1,1-Dimethylethyl)-3,3-dimethyl-6-nitro-2(3H)-benzofuranone is an intermediate in synthesizing Ivacaftor Carboxylic Acid (I940605). It is an impurity of Ivacaftor (I940600); a drug used in the treatment of cystic fibrosis.
References Clancy, J. et al.: Am. J. Resp. Crit. Care. Med., 186, 593 (2012)Fórmula:C14H17NO4Cor e Forma:NeatPeso molecular:263.296-Amino-5-(1,1-dimethylethyl)-3,3-dimethyl-2(3H)-benzofuranone
CAS:Produto ControladoApplications 6-Amino-5-(1,1-dimethylethyl)-3,3-dimethyl-2(3H)-benzofuranone is an intermediate in synthesizing Ivacaftor Carboxylic Acid (I940605). It is an impurity of Ivacaftor (I940600); a drug used in the treatment of cystic fibrosis.
References Clancy, J. et al.: Am. J. Resp. Crit. Care. Med., 186, 593 (2012)Fórmula:C14H19NO2Cor e Forma:NeatPeso molecular:233.312-Acetyl-7-ethylbenzofuran
CAS:Produto ControladoApplications Intermediate in the production of Bufuralol Hydrochloride
Fórmula:C12H12O2Cor e Forma:NeatPeso molecular:188.222,3-O-Cyclohexylidene-Beta-D-ribofuranose
CAS:Produto ControladoApplications Used in the preparation of D-xylofuranose derivatives.
Fórmula:C11H18O5Cor e Forma:NeatPeso molecular:230.26(R)-5-Oxotetrahydrofuran-2-carboxylic Acid
CAS:Produto ControladoApplications (R)-5-Oxotetrahydrofuran-2-carboxylic Acid is an intermediate used to synthesize 2',3'-dideoxy-4'-selenonucleosides as potential antiviral agents.
References Jeong, L., et al.: Bioorg. Med. Chem., 16, 9891 (2008)Fórmula:C5H6O4Cor e Forma:NeatPeso molecular:130.1
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