
Cetonas
Foram encontrados 18871 produtos de "Cetonas"
3-(4-(tert-butyl)phenyl)-5-indol-3-yl-1H,4H,5H-1,2-diazin-6-one
CAS:Please enquire for more information about 3-(4-(tert-butyl)phenyl)-5-indol-3-yl-1H,4H,5H-1,2-diazin-6-one including the price, delivery time and more detailed product information at the technical inquiry form on this pagePureza:Min. 95%Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
CAS:Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione is a polycyclic aromatic hydrocarbon. This compound is soluble in chloroform and has good transport properties. The methoxy groups on the benzene ring make it soluble in organic solvents and low light radiation. It also has an electrophotographic property that can be used for developing printed circuit boards. Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione is also a cationic polymerization agent with chloride as the counterion. The compound's reaction mechanism involves photochemical reactions in the presence of light or radiation. Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione has been shown to absorb ultraviolet light at wavelengths between 350 and 450 nm. This compound also absorbsFórmula:C34H16O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:456.49 g/mol(2,6-Difluorophenyl)acetone
CAS:(2,6-Difluorophenyl)acetone is an organic compound with the chemical formula CH3C(O)CH=CHF. It is a colorless liquid that boils at 142 °C and has a melting point of about -5 °C. This compound is mainly used as a reagent in organic synthesis, but it can also be used as a building block for complex compounds. The synthesis of (2,6-difluorophenyl)acetone starts by reacting 2-bromo-1,4-phenylene with 2,6-difluoroaniline in benzene. The product can then be purified by distillation or recrystallization to yield high quality (2,6-difluorophenyl)acetone.
Fórmula:C9H8F2OPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:170.16 g/mol(2-Nitrophenyl)acetone
CAS:2-Nitrophenylacetone is a polycyclic compound with an alkyl group, phenyl group, and a diterpenoid substituent. It is acylated with an acetate group on the 2-nitrophenyl group. The skeleton of this molecule contains a ketone (C=O) framework. The hydrogen atom in the molecule constitutes its chemistry. This molecule has been expressed in E. coli and purified to homogeneity. It constitutes the first example of a ketone containing framework for which biomolecular chemistry has been studied.
Fórmula:C9H9NO3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:179.17 g/mol(3-Nitrophenyl)acetone
CAS:3-Nitrophenylacetone is a white solid that is soluble in water and polar organic solvents. 3-Nitrophenylacetone can be used as a building block for the synthesis of other compounds, such as pharmaceuticals and dyes. This compound has been researched for its ability to inhibit protein glycosylation. 3-Nitrophenylacetone is also used as an intermediate in the synthesis of polyurethanes and polycarbonates.Fórmula:C9H9NO3Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:179.17 g/molCyclohexyl ethyl ketone
CAS:Cyclohexyl ethyl ketone is a hydroxyketone that is used in the asymmetric synthesis of methyl ketones. Cyclohexyl ethyl ketone can be synthesized by the reaction of cyclohexane, ethylene oxide, and hydrochloric acid. The reaction is catalyzed by a hydrogen chloride (HCl) or an alkylthio group. Cyclohexyl ethyl ketone has been shown to have insulin-resistance properties in mammalian cells. It also has congestive heart properties due to its ability to inhibit β-unsaturated ketones.Fórmula:C9H16OPureza:Min. 95%Peso molecular:140.22 g/mol4-Methoxy-1-indanone
CAS:4-Methoxy-1-indanone is a quinoline derivative that is used as an intermediate for the synthesis of a number of bioactive molecules, such as gephyrotoxin (a potent neurotoxin) and oxime derivatives. 4-Methoxy-1-indanone has been shown to be activated by metal ions and oximes to form iminium cations. These cations are then converted into chloride or carbonic anions by dehydrogenase enzymes, which are important in the metabolism of carbohydrates in living organisms.Fórmula:C10H10O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:162.19 g/mol3-(4-ethoxyphenyl)-5-(1-methylindol-3-yl)-1H,4H,5H-1,2-diazin-6-one
CAS:Please enquire for more information about 3-(4-ethoxyphenyl)-5-(1-methylindol-3-yl)-1H,4H,5H-1,2-diazin-6-one including the price, delivery time and more detailed product information at the technical inquiry form on this pagePureza:Min. 80%(6-Bromo-3,4-dimethoxyphenyl)acetone
CAS:(6-Bromo-3,4-dimethoxyphenyl)acetone is a fine chemical that can be used as a versatile building block. This compound is typically used in research and development for the synthesis of complex compounds. It has been shown to be useful in the synthesis of high quality pharmaceuticals and speciality chemicals. The CAS number for this chemical is 116145-28-9.Fórmula:C11H13BrO3Pureza:Min. 95%Peso molecular:273.12 g/molFlavanone diacetyl hydrazone
CAS:Flavanone diacetyl hydrazone is a hydrogenated flavonoid derivative, which is synthesized from natural flavonoid sources. This compound exhibits its mode of action primarily through its ability to donate hydrogen atoms, effectively scavenging free radicals and inhibiting oxidative stress. Furthermore, it interacts with various cellular pathways to exert anti-inflammatory effects, making it a potential therapeutic agent in oxidative stress-related disorders.
Fórmula:C19H18N2O3Pureza:Min. 95%Peso molecular:322.36 g/mol2-bromo-5,5-dimethyl-3-((4-(trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one
CAS:Please enquire for more information about 2-bromo-5,5-dimethyl-3-((4-(trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this pagePureza:Min. 95%1-[4-(Benzyloxy)phenyl]-2-bromopropan-1-one
CAS:1-[4-(Benzyloxy)phenyl]-2-bromopropan-1-one is an estrogenic compound. It is a reactive substance that can be synthesized by reductive amination of hydroxybenzaldehyde with benzyl bromide. 1-[4-(Benzyloxy)phenyl]-2-bromopropan-1-one has been shown to be metabolized in the liver by cytochrome P450 enzymes to form the corresponding alcohol and carboxylic acid. It binds to estrogen receptors, which may be due to its ability to bind to DNA. The binding of this substance to estrogen receptors may induce transcriptional activation and increase protein synthesis in cells.
Fórmula:C16H15O2BrPureza:Min. 95%Cor e Forma:PowderPeso molecular:319.19 g/mol5β-Pregnan-3α-ol-20-one
CAS:Produto Controlado5b-Pregnan-3a-ol-20-one is a natural product that belongs to the group of steroids. It has been shown to inhibit the polymerase chain reaction in animals. The drug also inhibits pain and has been shown to be effective in models of epilepsy. 5b-Pregnan-3a-ol-20-one binds to DNA, preventing transcription and replication. It also stabilizes the surface of cells, which may be important for its uptake by cells. This compound interacts with Tlr4, which may activate immune cells and lead to seizures. 5b-Pregnan-3a-ol-20-one is oxidized by cytochrome P450 enzymes, leading to the production of hydrogen peroxide and formation of a carbonyl group on the molecule.
Fórmula:C21H34O2Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:318.49 g/mol4-Pregnen-17alpha,20alpha,21-triol-3-one
CAS:Produto Controlado4-Pregnen-17alpha,20alpha,21-triol-3-one (4PT) is a versatile building block that can be used in the synthesis of complex compounds. It has been used as a reagent and speciality chemical in research chemicals and as an intermediate for pharmaceuticals and other organic syntheses. 4PT also has been shown to have high quality with a reaction component and scaffold for organic synthesis.Fórmula:C21H32O4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:348.48 g/mol(R)-3-Aminopyrrolidin-2-one
CAS:(R)-3-Aminopyrrolidin-2-one is a versatile building block used as a reagent, intermediate or speciality chemical in research. CAS No. 121010-86-4 is a fine chemical that can be used to synthesize complex compounds. It is an important intermediate for the synthesis of many biologically active compounds and has been extensively studied as a drug candidate for cancer treatment. (R)-3-Aminopyrrolidin-2-one has also been shown to have antiviral effects against HIV and influenza A virus and may be useful in the treatment of viral infections.Fórmula:C4H8N2OPureza:Min. 95%Cor e Forma:PowderPeso molecular:100.12 g/mol3-(4-ethoxyphenyl)-5-indol-3-yl-1H,4H,5H-1,2-diazin-6-one
CAS:Please enquire for more information about 3-(4-ethoxyphenyl)-5-indol-3-yl-1H,4H,5H-1,2-diazin-6-one including the price, delivery time and more detailed product information at the technical inquiry form on this pagePureza:Min. 95%14H-Benz[4,5]isoquino[2,1-a]perimidin-14-one
CAS:14H-Benz[4,5]isoquino[2,1-a]perimidin-14-one is an organic compound with a molecular weight of 296.26 g/mol. It has a terminal alkynes group and two anthracene groups that are joined by a cyclic hydrocarbons skeleton. This molecule can be used as a polymerization monomer to produce polymers with high thermal expansion coefficients in the range of 10–30 ppm/°C. 14H-Benz[4,5]isoquino[2,1-a]perimidin-14-one has been shown to have an active oxygen species that reacts with metal surfaces at elevated temperatures. It also undergoes reactions with other molecules in the presence of light or radiation and is soluble in organic solvents such as acetone or cyclohexane. The melting point of this molecule is between 220–230 °C and its boiling point is between 260–270Fórmula:C22H12N2OPureza:Min. 95%Cor e Forma:Red PowderPeso molecular:320.34 g/mol3-Methoxy-4-methylphenylacetone
CAS:3-Methoxy-4-methylphenylacetone is a reagent that can be used as a useful intermediate for the synthesis of complex organic compounds. It is soluble in water, but insoluble in most organic solvents. 3-Methoxy-4-methylphenylacetone is also a fine chemical with CAS No. 51814-28-9 and has been shown to be an effective building block for synthetic chemistry. It is used in the synthesis of speciality chemicals and research chemicals, such as pharmaceuticals and agrochemicals. This compound can be used as a versatile building block in many reactions and has been shown to react with epoxide, nitrile, amine, thioether, amide, alcohols, carboxylic acids or esters.Fórmula:C11H14O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:178.23 g/mol6-α-Fluoro-Pregn-4-ene-3,20-dione
CAS:Produto Controlado6-alpha-Fluoro-Pregn-4-ene-3,20-dione is a polymer that belongs to the class of polymers. It is a three component polymer composed of vinyl acetate, vinyl chloride and ethylene. 6-alpha-Fluoro-Pregn-4-ene-3,20-dione is used as a monomer in the production of polypropylene and polyethylene. This polymer has shown to have good mechanical properties such as strength and toughness.Fórmula:C21H29FO2Pureza:Min. 95%Peso molecular:332.45 g/molCabazitaxel acetone
CAS:Produto ControladoInhibitor of tubulin depolymerization; anti-neoplastic.Acetone content: 6-7%Fórmula:C48H63NO15Pureza:Min. 95%Cor e Forma:PowderPeso molecular:894.01 g/molClascoterone
CAS:Produto ControladoClascoterone is a topical antiandrogen, which is a synthetic steroidal product with mechanisms focused on inhibiting androgen receptors. Derived from a modified steroid structure, this compound exhibits a targeted approach to addressing conditions influenced by androgen activity, particularly in cutaneous applications. The mode of action of Clascoterone involves competitive inhibition at the androgen receptor sites, thereby reducing the impact of dihydrotestosterone, which plays a significant role in the pathophysiology of acne.Fórmula:C24H34O5Pureza:Min. 98 Area-%Cor e Forma:White Off-White PowderPeso molecular:402.52 g/mol(S)-(+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione
CAS:(S)-(+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione is a chemical compound with a molecular formula of C9H14O2 that has the chemical name of methyl 8-(hydroxymethyl)indane-1,5-dione. This compound is an enantiopure substance that exists as a single stereoisomer and can be synthesized from two different starting materials. It is not commercially available but can be prepared from boronic acid and methanol or from methylamine and hydroxyacetone. The reaction time for this synthesis varies depending on the starting material used and the desired purity level. (S)-(+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione is used in organic synthesis as an alternative to other chiral diols.Fórmula:C10H12O2Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:164.2 g/molSpiro[4.5]decan-6-one
CAS:Spiro[4.5]decan-6-one is a spirocyclic compound that belongs to the class of dienones. It is postulated to be synthesized from the condensation reaction of an imidazole and a cyclic ketone. This compound was originally isolated as a product in the crystallization process of zirconium dichloride, which was used in the immobilization of enzymes for biofuel production. Spiro[4.5]decan-6-one has been shown to be catalysed by trifluoride, which may be due to its natural products activity.
Fórmula:C10H16OPureza:Min. 95%Peso molecular:152.23 g/mol(+)-1-(9Fluorenyl)ethyl chloroformate - 18mM acetone solution
CAS:(+)-1-(9-Fluorenyl)ethyl chloroformate is a chemical reagent that is used to prepare pharmaceutical preparations. It is an acetone solution with a concentration of 18mM. Its thermal expansion properties are such that it can be used in the manufacturing of microcapsules and analytical chemistry techniques. The emission of (+)-1-(9-Fluorenyl)ethyl chloroformate has been shown to be carcinogenic, but only at high concentrations. Toxicity profiles have not been established for this compound. It is also known to cause biochemical changes in the heart and skin cells, as well as act on the calcium overload and epidermal growth factor receptor (EGFR).Fórmula:C16H13ClO2Cor e Forma:Colorless Clear LiquidPeso molecular:272.73 g/mol3',4'-Dihydroxyphenylacetone
CAS:3',4'-Dihydroxyphenylacetone (DOPA) is a metabolite of dopamine that is produced in the brain and kidneys. DOPA has been shown to have pharmacological properties, but its function as an endogenous neurotransmitter has not been confirmed. DOPA is also a precursor for the synthesis of melanin, which is found in skin cells. The detection of DOPA in urine samples can be used to diagnose Parkinson's disease or other conditions characterized by low levels of dopamine. The enzyme glutamate dehydrogenase converts DOPA into 3-methoxytyramine, which can be detected in urine samples using chromatographic methods. 3',4'-Dihydroxyphenylacetone may be measured in the blood plasma of patients with bacterial infections and urinary tract infections. A detectable concentration of this metabolite could indicate that the body is making use of an alternate pathway for synthesizing amines.Fórmula:C9H10O3Pureza:Min. 95%Cor e Forma:Off-White PowderPeso molecular:166.17 g/mol5a-Androst-16-en-3-one
CAS:Produto Controlado5a-Androsten-3,16-dione is a steroid hormone that binds to the androgen receptor. It is present in sweat and urine and may be used as a marker for the detection of testosterone doping. Studies have shown that 5a-androsten-3,16-dione interacts with other hormones such as estradiol benzoate and skatole. The transfection experiments showed significant interactions between 5a-androsten-3,16-dione and pueraia lobata extract. The sample preparation methods should include extraction with organic solvents such as ethyl acetate or chloroform/methanol followed by liquid–liquid partitioning with water or ethyl acetate to remove any lipids. The analytical method used in this study was gas chromatography/mass spectrometry (GC/MS). GC/MS analysis demonstrated that 5a-androsten-3,16-dione can be detected inFórmula:C19H28OPureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:272.43 g/mol4-Hydroxy-3-methoxyphenylacetone
CAS:4-Hydroxy-3-methoxyphenylacetone is a natural compound that is found in lignin and has been studied as a potential treatment for congestive heart failure. The compound has been shown to inhibit the activity of enzymes involved in the transfer reactions of bacterial cells. It also reduces the production of acetate, which is used by bacteria for growth. 4-Hydroxy-3-methoxyphenylacetone has been found to be nontoxic to mice at doses up to 10 g/kg. This study also showed that 4-hydroxy-3-methoxyphenylacetone had no effect on enzyme activities in rat liver mitochondria or rat brain synaptosomes.
Fórmula:C10H12O3Pureza:Min. 98 Area-%Cor e Forma:Clear LiquidPeso molecular:180.2 g/mol2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone
CAS:2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone is a synthetic peroxide that is used as an additive in the production of polyvinylpyrrolidone. It has been shown to have efficient methods for the reduction of amines and chlorides to the corresponding hydroxylamine and hydrochloride, respectively. The tribromide may be generated by treatment with bromine and a base, such as potassium hydroxide or sodium hydroxide, in an inert solvent such as benzene or dichloromethane. 2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone can also be synthesized from phenacyl chloride and acetylene.Fórmula:C11H10BrFOPureza:Min. 95 Area-%Cor e Forma:Clear LiquidPeso molecular:257.1 g/mol5-Chloro-2-methyl-2H-isothiazol-3-one hydrochloride
CAS:5-Chloro-2-methyl-2H-isothiazol-3-one hydrochloride (Kathon CG) is a preservative that belongs to the group of sesquiterpene lactones. It is used in cosmetics, pharmaceuticals, and industrial products as an antimicrobial agent. Kathon CG has been shown to be effective against bacteria such as Escherichia coli and Staphylococcus aureus. Kathon CG has also been found to be nontoxic to human cells in vitro at concentrations up to 100%. The optimum concentration for this preservative has been found to be 0.0025% in vivo on human skin and 0.025% in vitro on human skin. This preservative is not toxic to humans or animals when ingested at doses up to 2 g/kg body weight and can cause dermatitis at concentrations of 10%.Fórmula:C4H5Cl2NOSPureza:Min. 95 Area-%Cor e Forma:Red PowderPeso molecular:186.06 g/mol4′-Methoxy-2-phenylacetophenone
CAS:Fórmula:C15H14O2Pureza:97%Cor e Forma:SolidPeso molecular:226.2755-Methoxy-3,4-dihydronaphthalenone
CAS:Fórmula:C11H12O2Pureza:98%Cor e Forma:SolidPeso molecular:176.2154-Methyl-1H-indole-2,3-dione
CAS:Fórmula:C9H7NO2Pureza:95%Cor e Forma:Orange powderPeso molecular:161.161-tert-Butyl 4-methyl 3-oxopiperidine-1,4-dicarboxylate
CAS:Fórmula:C12H19NO5Pureza:97%Cor e Forma:SolidPeso molecular:257.286Methyl 2,3-dioxoindoline-7-carboxylate
CAS:Fórmula:C10H7NO4Pureza:98%Cor e Forma:SolidPeso molecular:205.169Ethyl 4-oxotetrahydrofuran-3-carboxylate
CAS:Fórmula:C7H10O4Pureza:95%Cor e Forma:LiquidPeso molecular:158.153(S)-1-tert-Butyl 2-ethyl 5-oxopiperidine-1,2-dicarboxylate
CAS:Fórmula:C13H21NO5Pureza:98%Peso molecular:271.313tert-Butyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate
CAS:Fórmula:C10H15NO3Pureza:95%Peso molecular:197.234Ref: 10-F502767
1g424,00€5g1.216,00€10g2.260,00€2.5g752,00€50mg99,00€100mg141,00€250mg228,00€500mg331,00€(1R,2R)-2-(3,4-Dichlorobenzoyl)cyclopropane-1-carboxylic acid
CAS:Pureza:98%Peso molecular:259.07998662,2,2-Trifluoro-1-(4′-(methylsulfonyl)-[1,1′-biphenyl]-4-yl)ethanone
CAS:Pureza:96%Peso molecular:328.30999764-Amino-2,3-dihydroinden-1-one
CAS:Fórmula:C9H9NOPureza:98%Cor e Forma:No data available.Peso molecular:147.1774-(4-Methoxyphenyl)-4-oxobut-2-enoic acid
CAS:Fórmula:C11H10O4Pureza:95%Cor e Forma:SolidPeso molecular:206.1972-Acetyl-6-methoxynaphthalene
CAS:Fórmula:C13H12O2Pureza:95%Cor e Forma:Solid, Yellow powderPeso molecular:200.237(3-Chlorophenyl)(piperidin-4-yl)methanone
CAS:Fórmula:C12H14ClNOPureza:97%Cor e Forma:SolidPeso molecular:223.72′-HYDROXY-1′-ACETONAPHTHONE
CAS:Fórmula:C12H10O2Pureza:98%Cor e Forma:Liquid, No data available.Peso molecular:186.211-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-one
CAS:Fórmula:C10H12N2OPureza:98%Cor e Forma:SolidPeso molecular:176.219Ethyl 1-methyl-7-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate
CAS:Fórmula:C11H14N2O3Pureza:98%Cor e Forma:SolidPeso molecular:222.244ETHYL 3-OXOTETRAHYDRO-2H-PYRAN-4-CARBOXYLATE
CAS:Fórmula:C8H12O4Pureza:95%Cor e Forma:LiquidPeso molecular:172.183-Methylene-2-norbornanone
CAS:Pureza:98% (stabilized with MEHQ)Cor e Forma:LiquidPeso molecular:122.16699984-(4-Nitrophenyl)but-3-en-2-one
CAS:Fórmula:C10H9NO3Pureza:95%Cor e Forma:SolidPeso molecular:191.1861-(4-Hydroxy-3,5-dimethoxyphenyl)ethanone
CAS:Fórmula:C10H12O4Pureza:98%Cor e Forma:Solid, White to pale reddish yellow powderPeso molecular:196.2024-Oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyridine-2-carboxylic acid
CAS:Fórmula:C8H8N2O3Pureza:98%Peso molecular:180.163(S)-3-(BOC-AMINO)-1-CHLORO-2-BUTANONE
CAS:Fórmula:C9H16ClNO3Pureza:95%Cor e Forma:SolidPeso molecular:221.683-OXO-1-OXA-7-AZA-SPIRO[4.5]DECANE-7-CARBOXYLIC ACID TERT-BUTYL ESTER
CAS:Fórmula:C13H21NO4Pureza:97%Peso molecular:255.3145H-Cyclopenta[1,2-b:5,4-b’]dipyridin-5-one
CAS:Fórmula:C11H6N2OPureza:95%Cor e Forma:SolidPeso molecular:182.182Ref: 10-F681999
1g474,00€5g1.227,00€10g2.256,00€2.5g888,00€50mg113,00€100mg181,00€250mg291,00€500mg419,00€5-(4′-Fluorophenyl)-5-oxopentanoic acid
CAS:Fórmula:C11H11FO3Pureza:98%Cor e Forma:SolidPeso molecular:210.204

