
Chetoni
Le chetoni sono composti organici caratterizzati dalla presenza di un gruppo carbonile (C=O) legato a due atomi di carbonio. Questi composti sono altamente versatili e svolgono un ruolo cruciale in varie reazioni chimiche, tra cui ossidazione, riduzione e condensazione. I chetoni sono intermedi essenziali nella sintesi di prodotti farmaceutici, fragranze e polimeri. Presso CymitQuimica, offriamo una vasta gamma di chetoni di alta qualità per supportare le vostre applicazioni di ricerca e industriali.
Trovati 18868 prodotti di "Chetoni"
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Fmoc-4-(3-carboxymethyl-2-keto-one-benzimidazolyl)piperidine
CAS:Prodotto controllatoPlease enquire for more information about Fmoc-4-(3-carboxymethyl-2-keto-one-benzimidazolyl)piperidine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C29H27N3O5Purezza:Min. 95%Peso molecolare:497.54 g/mol4-(Trifluoromethyl)cyclohexanone
CAS:<p>4-(Trifluoromethyl)cyclohexanone is a reagent that is used in the synthesis of cyclohexanones, which are used to produce diazo compounds. In this process, the 4-trifluoromethyl group reacts with an aldehyde to form a cyclic intermediate, which then reacts with nitroethane to give the desired product. This compound has been shown experimentally to have a diastereoselection of about 75% for the formation of one stereoisomer over another.</p>Formula:C7H9F3OPurezza:Min. 95%Peso molecolare:166.14 g/mol(4-Phenylpiperazin-1-yl)piperidin-4-yl-methanone dihydrochloride
CAS:Prodotto controllatoPlease enquire for more information about (4-Phenylpiperazin-1-yl)piperidin-4-yl-methanone dihydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C16H25Cl2N3OPurezza:Min. 95%Peso molecolare:346.29 g/mol3a,21-Dihydroxy-5a-pregnane-11,20-dione 21-acetate
CAS:Prodotto controllato3a,21-Dihydroxy-5a-pregnane-11,20-dione 21-acetate is a short-acting intravenous anaesthetic that is used in surgical procedures. It has been shown to have antinociceptive properties and can be used as a potent analgesic. 3a,21-Dihydroxy-5a-pregnane-11,20-dione 21-acetate binds to the alpha1 adrenergic receptor and blocks the release of noradrenaline from nerve terminals in the brain. This prevents the activation of neurons in the spinal cord that transmit pain signals to the brain. The drug also inhibits the action of gamma aminobutyric acid on neurones and increases levels of cortisol concentration in blood plasma. The mechanism by which 3a,21 -dihydroxy 5a pregnane 11,20 dione 21 acetate produces its anaesthetic effects has not yet been elucidated.Formula:C23H34O5Purezza:Min. 95%Peso molecolare:390.51 g/mol3-Methoxy-7a-methyl-estra-2,5(10)-dien-17-one
CAS:Prodotto controllatoPlease enquire for more information about 3-Methoxy-7a-methyl-estra-2,5(10)-dien-17-one including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C20H28O2Purezza:Min. 95%Peso molecolare:300.44 g/mol6-Methoxy-2-methylquinolin-4(1H)-one
CAS:6-Methoxy-2-methylquinolin-4(1H)-one is a heterocyclic molecule that has the ability to undergo oxidation reactions. It is an intermediate in the synthesis of other molecules, such as 4-hydroxyquinoline and 4-hydroxybenzaldehyde. The acidity of 6-methoxy-2-methylquinolin-4(1H)-one can be increased by adding alkali, which will cause it to react with hydroxyl and form a phenylhydrazine. When heated with hydrazine, 6-methoxy-2-methylquinolin-4(1H)-one undergoes tautomerism and forms 2-(phenylhydrazinyl) quinoline. The chemical structure of 6-methoxy-2 methylquinolin 4(1H)-one can be detected by analyzing its spectrum (i.e., absorption or emission spectra). This chemical shows bandsFormula:C11H11NO2Purezza:Min. 95%Peso molecolare:189.21 g/molAcetoxymethyl vinyl ketone
CAS:<p>Acetoxymethyl vinyl ketone is a peroxide used in the production of polyolefins and other plastics. It can be prepared by the addition of acetyl chloride to vinyl alcohol, followed by hydrolysis. Acetoxymethyl vinyl ketone is an isomeric compound that can be produced from recycled materials and does not require additional energy. The process releases only small amounts of peroxide and no aldehydes or carbonyls. Acetoxymethyl vinyl ketone also has radiation-reactive properties, which can be used to produce active methylene groups for use in monomers.</p>Formula:C6H8O3Purezza:Min. 95%Peso molecolare:128.13 g/mol[4-[2-(Diethylamino)ethoxy]-3-iodophenyl][2-(1-hydroxybutyl)-3-benzofuranyl]-methanone
CAS:Prodotto controllatoPlease enquire for more information about [4-[2-(Diethylamino)ethoxy]-3-iodophenyl][2-(1-hydroxybutyl)-3-benzofuranyl]-methanone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C25H30INO4Purezza:Min. 95%Peso molecolare:535.41 g/mol5-Nonanone
CAS:5-Nonanone is a fatty acid that has been shown to have significant interactions with hydrogen fluoride. It reacts with a hydroxyl group to form an ester and hydrogen fluoride, which may be due to the presence of a reactive methylene group. 5-Nonanone can also react with methyl ethyl or methyl pentanoate in the presence of hydrochloric acid, forming particle or phase transition temperature. The acute toxicity of 5-nonanone is low and there are no known chronic exposure effects.Formula:C9H18OPurezza:Min. 95%Colore e forma:Clear LiquidPeso molecolare:142.24 g/mol1,3-Dibromoacetone
CAS:1,3-Dibromoacetone (1,3-DB) is a chemical compound that is used in analytical chemistry to separate peptides and proteins by hydrophilic interaction chromatography. 1,3-DB reacts with the cysteine residues in the protein to form a disulfide bond. The complex formed can be detected using a fluorescent dye such as fluorescein. This compound has been used to characterize the urine samples of patients with α subunit amyloidosis who have increased levels of adenine nucleotides. It has also been used for detection sensitivity testing for the histidine residues on the enzyme synthetase and subunits of streptavidin.Formula:C3H4Br2OPurezza:Min. 95%Colore e forma:Clear LiquidPeso molecolare:215.87 g/mol8-[(2-Hydroxyethyl)(methyl)amino]-1,3,9-trimethyl-3,9-dihydro-1H-purine-2,6-dione
CAS:Prodotto controllato<p>Please enquire for more information about 8-[(2-Hydroxyethyl)(methyl)amino]-1,3,9-trimethyl-3,9-dihydro-1H-purine-2,6-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C11H17N5O3Purezza:Min. 95%Peso molecolare:267.28 g/mol(2S,6S)-2-Amino-2-(2-chlorophenyl)-6-hydroxycyclohexan-1-one HCl
CAS:Prodotto controllatoPlease enquire for more information about (2S,6S)-2-Amino-2-(2-chlorophenyl)-6-hydroxycyclohexan-1-one HCl including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H15CI2NO2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:471.07 g/mol7-Hydroxy-4-cholesten-3-one-D7
CAS:Prodotto controllato<p>7-Hydroxy-4-cholesten-3-one-D7 (7OHCD7) is a metabolite of the bile acid, cholic acid. It is generated by the action of cholesterol 7α hydroxylase on cholesterol in the liver. It is excreted in bile, which is then absorbed back into the body from the gut and used for energy metabolism. 7OHCD7 has been shown to be an inhibitor of histone deacetylases, which are enzymes that regulate gene transcription. This inhibition leads to increased transcriptional regulation and reduced inflammatory responses in bowel disease models. 7OHCD7 has also been shown to increase cholesterol levels and reduce inflammation in humans with metabolic syndrome.</p>Formula:C27H44O2Purezza:Min. 95%Peso molecolare:400.64 g/mol17b-Acetoxy-2a-bromo-5a-androstanone
CAS:Prodotto controllato17b-Acetoxy-2a-bromo-5a-androstanone is a chemical that belongs to the class of hydroxysteroids. It is a potent aromatization agent and has been shown to increase the production of estradiol in human placental tissue. 17b-Acetoxy-2a-bromo-5a-androstanone also has been shown to be a potent inhibitor of bacterial growth, with an MIC90 of 0.1 micrograms per milliliter.Formula:C21H31BrO3Purezza:Min. 95%Peso molecolare:411.37 g/mol5,6-Dihydro-2H-pyran-2-one
CAS:5,6-Dihydro-2H-pyran-2-one is a type of molecule that has been found to be an active natural product. It is believed to have anti-cancer, anti-microbial and anti-fungal properties. 5,6-Dihydro-2H-pyran-2-one has been shown to inhibit protease activity through covalent adduct formation with the enzyme as well as binding to water molecules. The molecule also binds strongly to metal ions such as copper and zinc, which may contribute to its biological properties.Formula:C5H6O2Purezza:Min. 95%Colore e forma:Clear LiquidPeso molecolare:98.1 g/mol17,20,21-Trihydroxy-4-pregnen-3-one
CAS:Prodotto controllato<p>17,20,21-Trihydroxy-4-pregnen-3-one is a potent steroidal hormone that is a natural metabolite of the female sex hormone progesterone. It has been shown to have an inhibitory effect on ovarian follicles and ovary in vivo. 17,20,21-Trihydroxy-4-pregnen-3-one inhibits protein synthesis by specifically binding to the ribosomal subunits in the cell nucleus. This hormone also has a stimulatory effect on growth factor production and causes increased levels of IGF-I.</p>Formula:C21H32O4Purezza:Min. 95%Peso molecolare:348.48 g/mol1,2,3,4,5,6-Hexahydro-1,5-methano-pyrido-[1,2-a][1,5]diazocin-8-one
CAS:1,2,3,4,5,6-Hexahydro-1,5-methano-pyrido-[1,2-a][1,5]diazocin-8-one is a cholinergic drug that is used as a research tool in vitro. It has been shown to increase the concentration of acetylcholine in the synapse. It is also known as cytisine and varenicline. 1,2,3,4,5,6-Hexahydro-1,5-methano-pyrido-[1,2-a][1,5]diazocin-8-one binds to nicotinic receptors and stimulates them. This increased activity of nicotinic receptors leads to the release of acetylcholine (ACh), which is an important neurotransmitter in the brain. 1,2,3,4 5 6 hexahydro - 1 5Formula:C11H14N2OPurezza:Min. 95%Peso molecolare:190.24 g/mol5alpha-Cholestane-3,7-dione
CAS:Prodotto controllato<p>Please enquire for more information about 5alpha-Cholestane-3,7-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C27H44O2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:400.64 g/mol6-Amino-3-methylquinazolin-4(3H)-one hydrochloride
CAS:Prodotto controllatoPlease enquire for more information about 6-Amino-3-methylquinazolin-4(3H)-one hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C9H9N3OPurezza:Min. 95%Peso molecolare:175.19 g/molTetrahydro-4H-pyran-4-one
CAS:<p>Tetrahydro-4H-pyran-4-one is a hydrochloric acid salt of tetrahydropyran-4-one. It is a colorless oil with a boiling point of 8°C and a melting point of -78°C. Tetrahydro-4H-pyran-4-one can be used to synthesize quinoline derivatives, which are important in the synthesis of many pharmaceuticals and agrochemicals. Tetrahydro-4H-pyran-4-one can also be used to synthesize other compounds, such as carbonyl groups or hydrogen bonds. The reaction solution will be stable due to the formation of stable complexes with hydrogen bonds. NMR spectra show that tetrahydro pyran 4 one has an asymmetric synthesis and isolated yield.</p>Formula:C5H8O2Purezza:Min. 98.5 Area-%Colore e forma:Colorless Clear LiquidPeso molecolare:100.12 g/mol
