Heterociclos com Oxigénio (O)

<p>Applications methyl 5-(hydroxymethyl)furan-2-carboxylate (cas# 36802-01-4) is a useful research chemical.<br></p>

<p>Applications 2,3-Dihydrofuran is a dehydration product of tetrahydrofuran (THF). 2,3-Dihydrofuran is also used in the preparation of niologically active compounds such as antitumor agents.<br>References Kohlweyer, U. et al.: FEMS Microbiol. Lett., 186, 301 (2000); Li, J. et al.: Lett. Drug Design Disc., 9, 379 (2012);<br></p>

<p>Applications 1-(furan-2-yl)propan-1-one (cas# 3194-15-8) is a useful research chemical.<br></p>

<p>Applications Cholinesterase inhibitor. Use as systemic insecticide, acaricide, nematocide. Used in Pesticide detection. Useful in cannabis testing kits as a component of pesticide mixes (P698235).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Dorough, W.H., et al.: J. Agric. Food Chem., 16, 319 (1968),<br></p>

<p>Applications 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic Acid is an analog of Trioctyl Trimellitate (T804400) which is a plasticizer that was evaluated for endocrine disrupting activities through estrogen receptor alpha binding assay.<br></p>

<p>Applications 4-carbamoylfuran-2-carboxylic acid (cas# 1315367-95-3) is a useful research chemical.<br></p>

<p>Applications 2-Phenylfuran (cas# 17113-33-6) is a useful research chemical.<br></p>

<p>Stability Volatile<br>Applications 2-Pentylfuran is a volatile compound that is detected in meat smoke aerosol, rice aroma and tomato paste volatiles.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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);<br></p>

<p>Stability Moisture Sensitive<br>Applications 3A-METHYLHEXAHYDROISOBENZOFURAN-1,3-DIONE (cas# 25550-51-0) is a useful research chemical.<br></p>

<p>Applications 2-Ethylbenzofuran is used in the synthesis of benzofurans as potential antianginal agents. They are also used in the preparation of 2-arylpyridines that are used in the synthesis of complexes with physical properties.<br>References Goldenberg, C. et al.: Eur. j. Med. Chem., 12, 81 (1977); Baloch, M. et al.: Eur. J. Med. Chem., 2012, 4454 (2012);<br></p>

<p>Stability Volatile<br>Applications 3,4-Dimethylfuran (cas# 20843-07-6) is a compound useful in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Stability Moisture Sensitive<br>Applications 2-Furanone is a heterocyclic organic compound that is used widely in the synthetic preparation of pharmaceutical goods.<br>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);<br></p>

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

<p>Please enquire for more information about Furan-2-carboximidamide hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Furan-2-acrolein is a reaction product of furfuryl alcohol and acrolein. Furan-2-acrolein has been synthesized as an intermediate for the production of 2,5-furandione, which is used in the manufacture of dyes and pharmaceuticals. The optimal conditions for this reaction are a temperature range from 130 to 140°C and a pH range from 7 to 9. Furan-2-acrolein is bacteriostatic due to its steric interactions with bacterial enzymes and its ability to inhibit proton transfer reactions that are essential for bacterial growth. This compound also has functional groups that can be modified by chemical reactions, such as amination reactions. Furan-2-acrolein may also have potential applications in magnetic resonance spectroscopy.br&gt;br&gt;</p>

<p>2-Ethylbenzofuran is a benzofuran derivative that has been shown to be a potent inhibitor of acid transport. It is effective in the treatment of gastric and duodenal ulcers, as well as hyperchloremic acidosis. 2-Ethylbenzofuran inhibits the action of calcium carbonate by binding to the active site on rat liver microsomes. This binding prevents the formation of an enzyme-inhibitor complex with polyvinyl chloride, which is required for dibutyl acylation reaction and acidolysis. The drug also blocks acid transporter activity, which may be due to its ability to induce demethylation and inhibit calcium carbonate from forming an enzyme-inhibitor complex with polyvinyl chloride.</p>

<p>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.</p>

<p>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 used</p>

<p>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.</p>

<p>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.</p>