Heterociclos com Oxigénio (O)

Please enquire for more information about Methyl 3-aminofuran-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-(2-Furoyl)-4(5)-(2-furanyl)-1H-imidazole is a diagnostic agent that is used to identify leukocyte antigen. It has been shown to bind to carbohydrate molecules and has inhibitory properties on gamma-aminobutyric acid, which are known to be involved in the regulation of neurotransmission. 2-(2-Furoyl)-4(5)-(2-furanyl)-1H-imidazole has been used for detection sensitivity in the diagnosis of infectious diseases and as a pharmaceutical preparation for various bacterial, viral, fungal, and parasitic infections. It is also used as a biological sample for testing blood glucose levels.

5-(Chloromethyl)dihydrofuran-2(3H)-one is an organochlorine compound. It is a lithium salt that is used as a catalyst in the production of polyurethanes. It is also used as a transition metal halide catalyst in the synthesis of organic compounds with alkali metal or alkaline earth metal halides, such as LiBr and CaBr. 5-(Chloromethyl)dihydrofuran-2(3H)-one has been shown to be an efficient catalyst for the production of 4-pentenoic acid from ethylbenzene.

Please enquire for more information about Amino-furan-3-yl-aceticacid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 2-(Cyanomethyl)-3-furancarboxylic acid methylester including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 3-Cyano-2-ethylbenzofuran including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 4-Methyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-1,3-thiazole-5-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Applications 2-(Furan-2-yl)-2-(methoxyimino)acetic Acid is an intermediate in the synthesis of Cephalosporin derivatives. References Ger. Offen. (1978), DE 2731724 A1 19780119.

Please enquire for more information about (3S)-Dihydro-3-[(tetrahydro-2H-pyran-2-yl)oxy]-2(3H)-furanone including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about (-)-(3S)-3-{[tert-Butyl(dimethyl)silyl]oxy}dihydrofuran-2(3H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

Applications 2,3-Dihydro-2,2-dimethyl-7-benzofuranol (cas# 1563-38-8) is a useful research chemical.

Please enquire for more information about 2-Cyano-N-(tetrahydrofuran-2-ylmethyl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about (3aR,4R,5R,6aS)-4-[3-(Ethyleneketal)decanyl]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 page

Stability Volatile Applications 2-Pentylfuran is a volatile compound that is detected in meat smoke aerosol, rice aroma and tomato paste volatiles. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Rogge, W., et al.; Environ. Sci. Technol., 25, 1112 (1991); Buttery, R., et al.: J. Agric. Food Chem., 36, 1006 (1988); Buttery, R., et al.: J. Agric. Food Chem., 38, 336 (1990);

Please enquire for more information about (2Z)-6-Hydroxy-7-methyl-2-(pyridin-3-ylmethylene)-1-benzofuran-3(2H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Methoxy-2,5-dimethyl-3(2H)-furanone is a natural product that is found in the essential oil of the leaves and bark of several species of trees. It has been shown to have hypoglycemic effects and may be useful for the treatment of diabetes. This compound is extracted from plant tissues using solid phase microextraction (SPME) and analyzed by NMR spectroscopy. The chemical structure of 4-methoxy-2,5-dimethyl-3(2H)-furanone has been determined by gas chromatography/mass spectrometry (GC/MS). 4-Methoxy-2,5-dimethyl-3(2H)-furanone has also been shown to inhibit the growth of some cancer cells in tissue culture models. In addition, it can be used as a model protein for methyl anthranilate, which is an intermediate in the reaction pathway that produces this compound.

Please enquire for more information about 6-Amino-4-hydrozino-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 page

Please enquire for more information about 4-Amino-6-bromo-5-cyano-7-(3-azido-3-deoxy-beta-D-ribofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine including the price, delivery time and more detailed product information at the technical inquiry form on this page

2,5-Dimethyl-3(2H)furanone (DMF) is a solvent that is used in the synthesis of antibiotics, cyclohexenones, and other organic compounds. DMF is a reaction product of 2-acetylpyrazine and an aldol condensation. It has been shown to be an exploratory solvent for the extraction of caffeine from coffee beans. DMF also has been shown to cause turbidity when dissolved in water, which can affect its suitability as a solvent for some applications. The regression model was used to predict the solubility of DMF in water at different temperatures and concentrations.

1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one is a synthetic compound that is used in the synthesis of melatonin receptor ligands. The group of compounds are designed to be trackable by positron emission tomography (PET) and computed tomography (CT) imaging. This compound has been shown to undergo debromination and hydrogenolysis with raney nickel to give 1,2-dibromoethane. Friedel-Crafts acylation produces tert-butyl 2-(1,2,6,7-tetrahydro-8H-[5′]-indeno[5′′]furan)-8-carboxylate after catalytic reduction. The elimination of tert butyl 2-(1,2,6,7-tetrahydro-8H-[5′]-indeno[5′′]fur

Please enquire for more information about (5-Amino-2-butylbenzofuran-3-yl)(4-(3-(dibutylamino)propoxy)phenyl)methanone oxalate including the price, delivery time and more detailed product information at the technical inquiry form on this page

Stability Hygroscopic Applications Tetrahydrofuran-2,5-dicarboxylic Acid (cas# 2240-81-5) is a compound useful in organic synthesis.

Please enquire for more information about 2-Furan-2-yl-quinoline-4-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

5-Methylfuran-2-boronic acid is a chemical compound that belongs to the class of heteroaromatic compounds. It has an affinity for silicon and is an experimental compound. 5-Methylfuran-2-boronic acid has been shown to form anions in crystalline devices and energies are calculated using the functional theory. Modifications on this chemical have been suggested to increase its affinity for silicon, which may lead to increased ionization rates in crystalline devices.

Please enquire for more information about Tetrahydro-2,5-dioxo-3-furansulfonic acid, sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-Hydroxymethylbenzofuran is a synthetic compound that has been shown to be an analogue of cisplatin, with the addition of a carbamate group. It was synthesized by modifying the structure of cisplatin and adding a triazole group. 2-Hydroxymethylbenzofuran has been shown to inhibit the growth of cells in culture through steric interactions, which lead to functional groups in the nucleophilic region. It is also chiral, meaning it can exist as two different compounds with different properties. This compound has been shown to modulate cell signaling pathways and promote cancer cell death by inhibiting protein synthesis at the ribosome level.

Please enquire for more information about 2,5-Bis(aminomethyl)tetrahydrofuran including the price, delivery time and more detailed product information at the technical inquiry form on this page

[(3-Methylamino)propyl]tetrahydro-2-furancarboxamide is an amide that has been immobilized. This molecule is obtained by reaction of ethyl alcohol with cyclic carboxylic acid, which is a byproduct of the aminolysis of the corresponding nitrile with hydrochloric acid. This amide can be used for the treatment of hypertrophy in prostatic tissue and other tissues. The synthesis of this amide has been optimized and it has shown to yield high yields. Treatment with this drug leads to symptoms such as decreased lipase activity, decreased prostatic hypertrophy, and increased prostatic urethral pressure.

Please enquire for more information about (4-Ethoxytetrahydrofuran-3-yl)ethylamine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 6-O-[2-(4-Nitrophenyl)ethyl]-2-(2-furanylmethylamino)-2’-deoxyinosine including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Ethyl 4-aminobenzofuran-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page

Furan-2,5-diboronic acid, pinacol ester is a carboxylate that reacts with boron trihalides to form aryl boronic esters. Furan-2,5-diboronic acid, pinacol ester is used in the synthesis of organic compounds. Furan-2,5-diboronic acid, pinacol ester has been used as a catalyst for the metallation reaction and in the preparation of iridium catalysts. Furan-2,5-diboronic acid, pinacol ester can be used for the preparation of arene intermediates and metallation reactions. Furan-2,5-diboronic acid, pinacol ester has been shown to be an efficient reagent for synthesizing novel photochemical reaction intermediates.

Applications 2,5-Furandicarboxylic Acid Diethyl Ester (cas# 53662-83-2) is a compound useful in organic synthesis.

Please enquire for more information about (2Z)-6-Hydroxy-2-(4-methoxybenzylidene)-7-methyl-1-benzofuran-3(2H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Carbofuran including the price, delivery time and more detailed product information at the technical inquiry form on this page

3-Oxotetrahydrofuran is an organic compound that is classified as a heterocyclic compound. This chemical has a glycosidic bond with a hydroxyl group and a carbonyl group. 3-Oxotetrahydrofuran can be used to generate metal hydroxides, which are used in the synthesis of sodium-dependent glucose, or to reduce glucocorticoid receptors. 3-Oxotetrahydrofuran has been shown to have antioxidant properties and can be used for the treatment of inflammatory diseases and cancer. It also may act as an anti-inflammatory agent by inhibiting prostaglandin synthesis.

Please enquire for more information about 4-(2,4-Difluorophenyl)-3-methyl-2(5H)-furanone including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 2-Amino-1-(2,3-dihydro-benzofuran-5-yl)-ethanol including the price, delivery time and more detailed product information at the technical inquiry form on this page

2,3-Dihydro-1,4-dithiino[2,3-c]furan-5,7-dione is a coordination polymer that contains both an anhydride and a hydroxide group. It has been shown to form a coordination polymer with lithium hydroxide as the counterion. The topological spaces of the polymer are not limited by the size of the monomer unit. This coordination polymer has been shown to form through reaction with lithium hydroxide in water at room temperature.

Please enquire for more information about 5-Chloro-2-ethylbenzofuran including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about (±)-trans-4-(2-Furanyl)pyrrolidine-3-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 7-Nitrodibenzo[b,d]furan-2-sulfonamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

2,5-Dihydro-2,5-dimethoxy-2-dimethoxymethylfuran is a chemical compound that belongs to the group of reagents. It is used as a reaction component in organic synthesis and has been shown to be a useful scaffold for the development of new compounds. 2,5-Dihydro-2,5-dimethoxy-2-dimethoxymethylfuran is also a versatile building block for complex compounds and fine chemicals.

Furfural is a molecule with a spectrum that includes the frequencies at which it deforms. The deformation of the molecule can be seen in its nucleus and in the nitrate group. Furfural is an experimental compound that has yet to be studied in depth. It has been found to have three isomers, two of which are shown in this molecule. Furfural's nmr spectra have been measured and it has a molecular weight of 119.18 g/mol.

Please enquire for more information about (2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanoneHydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about (R)-Tetrahydrofuran-3-amine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page

4,5,6,7-Tetrafluoro-3',6'-dihydroxy-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one is a fluorescent compound that has been used as a diagnostic agent in animal tissues. It can also be used to monitor the circulatory system. 4,5,6,7-Tetrafluoro-3',6'-dihydroxy-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one is not active against cancer cells or bacteria. 4,5,6,7-Tetrafluoro-3',6'-dihydroxy-spiro-[isobenzofuran]-1(3H),9'-[9H]xanthen]-3-one is also sensitive to pH and will change color from yellow to red

Applications 5-hydroxy-2,5-dihydrofuran-2-one (cas# 14032-66-7) is a useful research chemical.

Please enquire for more information about 5-Formylfuran-2-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

3a-Methyl-5,6,7,7a-tetrahydro-4H-isobenzofuran-1,3-dione (MBF) is a reactive epoxy that can be used as a sealant. It has been shown to react with fatty acids and form epoxy esters. MBF also reacts with anhydrides to form polyesters. MBF has also been shown to be a potent inducer of cationic polymerization by reacting with hydroxyl groups on polymers. This reaction is reversible and the methylene groups are cleaved from the polymers to form new bonds with MBF. The resultant product is a cationic polymer that contains the hydroxyl group in place of the methylene group.

2-Methyl-4,5-dihydrofuran-3-thiolacetate is a flavouring agent that belongs to the class of dihydrofurans. It is a thioacetate that has a fruity, sweet and slightly musty odour. 2-Methyl-4,5-dihydrofuran-3-thiolacetate can be used in the manufacture of flavourings, such as ice cream and chewing gum.

1-Furan-3-yl-ethylamine oxalate is a heterocyclic compound that belongs to the class of heterocyclic compounds. It is an oxime, which is a chemical compound that contains both amine and ketone functional groups. The 1-furan-3-yl group is sequentially linked to the ethylamine group. The heterocyclic compounds are typically found in chemistry or biology. They are often used as starting materials for synthesis of other compounds, such as pharmaceuticals. 1-Furan-3-yl-ethylamine oxalate has been shown to be effective in the translation process by inhibiting methylimine formation during protein synthesis.

2,3-Dihydrobenzo[b]furan-5-carboxylic acid is a chiral compound that belongs to the group of liquid crystals. It has been shown to be an optically active, ferroelectric liquid crystal that can be used for responsive and orienting purposes. The 2,3-Dihydrobenzo[b]furan-5-carboxylic acid composition can be hydrolyzed by alkyl ester or chiral reagents to produce optical, crystalline dihydrobenzofuran. This compound has also been studied as a potential drug candidate for treatment of Alzheimer's disease due to its ability to inhibit the production of beta amyloid protein and prevent it from aggregating.

Please enquire for more information about 2-Methylfuran-3-boronic acid, pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-(6-Hydroxybenzofuran-3-yl)acetic acid is a supramolecular compound that can exist in two different conformations and has been shown to function as a chiral switch. The crystal structure of 2-(6-hydroxybenzofuran-3-yl)acetic acid was determined using x-ray diffraction techniques, which revealed that the molecule adopts a centrosymmetric conformation. This conformation is thermodynamically more stable than the other possible conformation, which is not centrosymmetric. Simulation studies have also predicted that this molecule has vibrational modes with an absorption spectrum that spans over a wide range of wavelengths and overlaps with the wavelength ranges of many dyes and fluorophores.

5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone is a colorless liquid that has a fruity, sweet odor. It is used in the manufacture of flavors and fragrances. 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone can be obtained by the reaction of butanedione with dilute sulfuric acid, followed by treatment with an absorber containing propylene glycol and 4-ethyl-2methoxyphenol. The product is then treated with radiation energy to produce furfural, which reacts with anthranilate to form methyl anthranilate. Methyl anthranilate can be converted into phenylmethyl by reacting it with glycosidase.

Please enquire for more information about (2Z)-2-(2,3-Dimethoxybenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Bromofuran-2-carboxylic acid is a white solid that is soluble in water and has a melting point of about 100°C. It can be prepared by the reaction of benzene with furan, followed by acetalization with dimethylformamide. The bromine atom in 4-bromofuran-2-carboxylic acid can be substituted with chlorine, which leads to the corresponding chloro derivative. This heteroaromatic compound can then be used as a starting material for other synthetic procedures. 4-Bromofuran-2-carboxylic acid has also been shown to react with nitro compounds to form nitrosobenzene derivatives.

Please enquire for more information about 2-chloro-n-(tetrahydrofuran-2-ylmethyl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-(Benzofuran-3-yl)acetic acid is a reactive compound with a molecular electrostatic potential that is high enough to be considered as a good nucleophile. It has been shown to react with butyric acid, a gaseous compound, in the presence of an electron donor such as indole-3-propionic acid or phenol. The reaction product of 2-(benzofuran-3-yl)acetic acid and butyric acid is called 2-(5H)-furanone. This type of reaction is called an electrophilic addition and can be used to produce fluorescent probes for detecting butyric acid or other gaseous compounds.

Applications 2-Hydroxytetrahydrofuran (cas# 5371-52-8) is a compound useful in organic synthesis.