Ketones

<p>Please enquire for more information about 21-Acetoxy-11b-hydroxy-16a,17a-propylmethylenedioxpregna-1,4-diene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>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.</p>

<p>Please enquire for more information about 2-Chloro-1-(1,2,5-trimethyl-1H-indol-3-yl)ethanone 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 1-(1-Methyl-1H-indazol-3-yl)ethanone 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 (17b)-17-(Benzoyloxy)-4-oxaandrost-5-en-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione is a stable complex that has been shown to connect with riboflavin. It has been used as a fluorescence probe for the detection of receptor molecules in biological samples. 7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione was synthesized through the reaction of 2-(4-bromophenyl)pyridine and 2-aminoethanol. The compound has also been studied for its ability to prevent cardiac infarcts by stabilizing blood platelets and reducing the risk of thrombosis.</p>

<p>Please enquire for more information about 6-(2,3,4-Trimethoxyphenyl)-1,5,6,7-tetrahydro-4H-indazol-4-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<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>

<p>Please enquire for more information about 6-(2-Bromoethyl)-1,3-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>3-Cyclopenten-1-one is a molecule that is an organic compound that contains a cyclic ring of five carbon atoms. It is a colorless liquid with a pungent odor. 3-Cyclopenten-1-one has been used in the synthesis of various heterocycles and polymers. Cyclopentenones are formed by the reaction of acetylene with ethylene oxide and may be obtained by the reaction of formaldehyde with acetaldehyde. The synthesis of 3-cyclopenten-1-one can be done by reacting 2,5-dihydroxybenzene with anhydrous calcium chloride at high temperatures or by heating 2,4,6-dimethylaniline with acetic acid and sodium acetate at 180°C for 24 hours. 3-Cyclopentenone can also be synthesized from norbornene using dibromocarbene as a reagent. 3-Cycl</p>

<p>7b-Hydroxy-4-cholesten-3-one is a naturally occurring bile acid that is involved in the metabolism of cholesterol, fat and vitamin D. It has been shown to be beneficial in the treatment of cerebrotendinous xanthomatosis, which is characterized by an accumulation of cholesterol and fatty acids in the brain and spinal cord. The drug also regulates cell signaling pathways, such as those related to energy metabolism. 7b-Hydroxy-4-cholesten-3-one is synthesized from 7a-hydroxycholesterol in humans, but not other mammals. It is metabolized via oxidation by cytochrome P450 enzymes or conjugation with glucuronic acid.</p>

<p>3-Ethoxy-androsta-3,5-dien-17-one is a chemical compound that can be synthesized by high performance liquid chromatography. It is an impurity in the synthesis of contraceptive drugs and is also used as a starting material for the preparation of other steroids with pharmacopeial standards. 3-Ethoxy-androsta-3,5-dien-17-one is a hydrogenation product of 3β,5α,17β-trihydroxyandrostanol and has been shown to have antiestrogenic activity. The substance produces chromatographic peaks at Rf 0.6 on silica gel TLC plates using triethyl orthoformate as the mobile phase.</p>

<p>Please enquire for more information about 3-Amino-6-bromo-2-methylquinazolin-4(3H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<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>

<p>5alpha-Androstan-3-one is a metabolic intermediate of testosterone. It is found in the urine of humans and other mammals, but at concentrations that are 10 to 100 times lower than those of testosterone. It is also found in some plants and fungi. 5alpha-Androstan-3-one can be synthesized from cholesterol, or it can be formed by the hydroxylation of testosterone in response to the action of cytochrome P450 enzymes. The synthesis of 5alpha-androstan-3-one from cholesterol requires a significant amount of energy, so it is not likely to be a major route for its production. In contrast, the conversion of testosterone to 5alpha-androstan-3-one is an important pathway for maintaining physiological levels of this metabolite. The activity of 5alpha-androstan-3-one has been shown to depend on its concentration in tissues and cells. At low concentrations (less than 10 nM) 5alpha -</p>

<p>Please enquire for more information about cis-5-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3ah)-dione 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 17a-Hydroxy-5a,10a-estran-3-one 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 2-Methylfuro[3,2-c]pyridin-4(5H)-one 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 17-Oxapentacyclo[6.6.5.0-2,7-.0-9,14-.0-15,19-]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione 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 3b-(Benzoyloxy)cholest-5-en-7-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>