
Heterociclos con oxígeno (O)
Subcategorías de "Heterociclos con oxígeno (O)"
- Dioxanos(197 productos)
- Dioxolano(636 productos)
- Dioxol(174 productos)
- Furano(3.722 productos)
- Isoxazol(1.088 productos)
- Oxepanos(21 productos)
- Pyranos(2.329 productos)
- Trioxan(2 productos)
Se han encontrado 749 productos de "Heterociclos con oxígeno (O)"
(E)-(2-(Furan-2-yl)-2-(methoxyimino)acetic Acid
CAS:Producto controladoApplications 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.Fórmula:C15H10F3NOSForma y color:NeatPeso molecular:309.306Tetrahydro-2-furanmethanamine
CAS:Producto 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:C5H11NOForma y color:NeatPeso molecular:101.152,3,5-Trimethylfuran
CAS:Producto 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:C7H10OForma y color:NeatPeso molecular:110.156-Amino-5-(1,1-dimethylethyl)-3,3-dimethyl-2(3H)-benzofuranone
CAS:Producto 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:C14H19NO2Forma y color:NeatPeso molecular:233.312,5-Dimethoxytetrahydrofuran
CAS:Producto controladoApplications 2,5-DIMETHOXYTETRAHYDROFURAN (cas# 696-59-3) 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:C6H12O3Forma y color:NeatPeso molecular:132.16(R)-5-Oxotetrahydrofuran-2-carboxylic Acid
CAS:Producto 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:C5H6O4Forma y color:NeatPeso molecular:130.12,3-O-Cyclohexylidene-Beta-D-ribofuranose
CAS:Producto controladoApplications Used in the preparation of D-xylofuranose derivatives.
Fórmula:C11H18O5Forma y color:NeatPeso molecular:230.26(R)-2-(Benzyloxy)-5-((5-oxotetrahydrofuran-2-yl)methyl)phenyl Neopentyl Sulfate
Producto 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:C23H28O7SForma y color:NeatPeso molecular:448.5295-(1,1-Dimethylethyl)-3,3-dimethyl-6-nitro-2(3H)-benzofuranone
CAS:Producto 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:C14H17NO4Forma y color:NeatPeso molecular:263.292-Cyano-N-((furan-2-ylmethyl)carbamoyl)acetamide
CAS:Producto controladoApplications 2-Cyano-N-((furan-2-ylmethyl)carbamoyl)acetamide is an intermediate in the synthesis of novel 1- and 8-substituted-3-furfuryl xanthines as adenosine receptor antagonists.
References Balo, M. C., et al.: Bioorg. Med. Chem., 17, 6755 (2009);Fórmula:C7H14O6·C3H8OForma y color:NeatPeso molecular:254.278Methyl 4-Bromofuran-2-carboxylate
CAS:Producto 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:C6H5BrO3Forma y color:NeatPeso molecular:205.012-Acetyl-7-ethylbenzofuran
CAS:Producto controladoApplications Intermediate in the production of Bufuralol Hydrochloride
Fórmula:C12H12O2Forma y color:NeatPeso molecular:188.222,5-Bis(aminomethyl)tetrahydrofuran
CAS:2,5-Bis(aminomethyl)tetrahydrofuran is a polymerization catalyst for polyethylene terephthalate that has been shown to be effective at low temperatures. It is not active at high temperatures and is stable in acidic and neutral media. 2,5-Bis(aminomethyl)tetrahydrofuran can be used as an electrochemical catalyst for the conversion of 5-hydroxymethylfurfural (HMF) to formic acid. This reaction has been shown to have a high turnover frequency and to be sustainable because it does not require fossil fuels or heavy metals as reactants. The parameters of this reaction are still being investigated, including the effect of oxidant on the rate of catalysis.Fórmula:C6H14N2OPureza:Min. 95%Forma y color:Colorless PowderPeso molecular:130.19 g/mol5-Formylfuran-2-boronic acid
CAS:5-Formylfuran-2-boronic acid is a compound that has been shown to be used in the synthesis of Pd complexes. This compound was found to inhibit the soluble guanylate cyclase and sirtuin 2 enzyme. It also has been shown to have anti-cancer effects, as it may inhibit cancer cell proliferation. 5-Formylfuran-2-boronic acid has been shown to increase the transport properties of potassium dichromate, which may be due to its acidic nature. This red fluorescent compound is soluble in organic solvents and can be activated by light. The optimum concentration of 5-Formylfuran-2-boronic acid is 3 mM in an acidic solution at room temperature.
Fórmula:C5H5BO4Pureza:Min. 95%Forma y color:Yellow SolidPeso molecular:139.9 g/molEthyl 3-aminobenzofuran-2-carboxylate
CAS:Ethyl 3-aminobenzofuran-2-carboxylate is a decarboxylated pyridine derivative that has been shown to react with an aldoxime to form an unsymmetrical aldehyde. This reaction is catalyzed by acid and alkaline hydrolysis. It is also able to form benzothiophenes and benzofurans through the same reaction. Ethyl 3-aminobenzofuran-2-carboxylate can be used in the synthesis of many other organic compounds, including phenacyl, carboxylic acids, pyridines, and aryl halides.Fórmula:C11H11NO3Pureza:Min. 95%Peso molecular:205.21 g/molMethyl tetrahydro-2,5-dimethoxy-2-furancarboxylate
CAS:Methyl tetrahydro-2,5-dimethoxy-2-furancarboxylate is a sterically bulky molecule with a nitrogen atom in the ortho position. It has been used for the synthesis of various heterocyclic compounds. The steric bulk of methyl tetrahydro-2,5-dimethoxy-2-furancarboxylate prevents it from being substituted easily. This can be demonstrated by the refluxing of methyl tetrahydro-2,5-dimethoxy-2-furancarboxylate in benzene. The steric bulk also causes electron density to be distributed around methyl tetrahydro-2,5-dimethoxy-2-furancarboxylate, which creates a conjugated system.Fórmula:C8H14O5Pureza:Min. 95%Forma y color:Colourless To Pale Yellow Clear LiquidPeso molecular:190.19 g/mol2,3-Dihydrobenzo[b]furan
CAS:2,3-Dihydrobenzo[b]furan is the chemical compound with formula C6H5CH2OH. It is a colorless liquid with a camphoraceous odor. 2,3-Dihydrobenzo[b]furan reacts with an acidic solution to produce a white crystalline solid. The hydroxyl group on the benzene ring forms hydrogen bonds with the 5-hydroxytryptamine (5-HT) receptor in the brain, which leads to changes in kinetic energy and acetylcholinesterase inhibition. The asymmetric synthesis of 2,3-dihydrobenzo[b]furan has been achieved by using chiral acid catalysts. This process optimization study has shown significant cytotoxicity and receptor binding for 2,3-dihydrobenzo[b]furan at physiological concentrations. In addition, this compound has been found to have biological activities such as cell culture andFórmula:C8H8OPureza:Min. 95%Forma y color:Colorless Clear LiquidPeso molecular:120.15 g/mol1-Benzofuran-2-yl(phenyl)methanone
CAS:1-Benzofuran-2-yl(phenyl)methanone (1BFPM) is a benzofuran derivative. It has been shown to have significant cytotoxicity and anticancer activity, as well as radical scavenging activities. 1BFPM has been shown to inhibit glycogen synthase kinase-3, which is an enzyme that regulates the cell cycle and plays a role in tumorigenesis. This compound also inhibits the uptake of 1BFPM by cells, which may be due to its reaction with linkers in the plasma membrane or other cellular membranes.Fórmula:C15H10O2Pureza:Min. 95%Forma y color:PowderPeso molecular:222.24 g/mol3-[[3-[(Dimethylamino)carbonyl]-2-hydroxyphenyl]amino]-4-[[(R)-1-(4-isopropylfuran-2-yl)propyl]amino]cyclobut-3-ene-1,2-dione
CAS:Please enquire for more information about 3-[[3-[(Dimethylamino)carbonyl]-2-hydroxyphenyl]amino]-4-[[(R)-1-(4-isopropylfuran-2-yl)propyl]amino]cyclobut-3-ene-1,2-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C23H27N3O5Pureza:Min. 95%Peso molecular:425.48 g/mol5-Acetoxymethyl-2-furancarboxylic acid
CAS:5-Acetoxymethyl-2-furancarboxylic acid is a natural product of the fungi. It has potent anti-fungal activity against a number of endophytic fungi, including those from marine sponges. 5-Acetoxymethyl-2-furancarboxylic acid has been shown to inhibit the growth of bacteria that are resistant to penicillin, ampicillin, and erythromycin. The bioactive compound also inhibits the growth of leukemia cells and is used as an anti-infective agent in the treatment of infections caused by staphylococcus. The active form binds to bacterial 16S ribosomal RNA and inhibits protein synthesis, leading to cell death by inhibiting the production of proteins vital for cell division.Fórmula:C8H8O5Pureza:Min. 95%Forma y color:White To Light (Or Pale) Yellow SolidPeso molecular:184.15 g/mol

