Heterociclos com Nitrogénio (N)

<p>1,1'-Dimethyl-4,4'-bipyridinium dichloride hydrate is a bipyridine with a divalent chloride. It has been shown to have synergic effects in the presence of dextran sulfate and paraquat. This compound has good photochemical properties, which are used for wastewater treatment and surface methodology. 1,1'-Dimethyl-4,4'-bipyridinium dichloride hydrate also has toxicological studies that show it does not cause any cellular toxicity or mitochondrial membrane potential changes. It also reduces potassium dichromate toxicity in glomerular filtration rate studies. This compound can be used as an analytical method for other bipyridines.</p>

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<p>3-[(2S)-1,2,3,6-Tetrahydropyridin-2-Yl]Pyridine is a compound that is derived from the plant metabolism. It has been shown to have a nicotine-like effect on locomotor activity in rats. 3-[(2S)-1,2,3,6-Tetrahydropyridin-2-Yl]Pyridine has also been shown to inhibit antibody production in mice and to be effective against bowel disease. The compound has also been studied for its ability to treat metabolic disorders such as diabetes. 3-[(2S)-1,2,3,6-Tetrahydropyridin-2-Yl]Pyridine is not toxic when administered orally over a long period of time.</p>

<p>2-Amino-5-chloropyridine is an organic compound that is a metabolite of nicotinic acid. 2-Amino-5-chloropyridine has been detected in urine samples and can be extracted from urine with hydrochloric acid. It can also be prepared by the reaction of picolinic acid and malonic acid, which are both found in the human body. The compound has been shown to have pharmacokinetic properties, including a half life of approximately 1 hour and a volume of distribution of 0.3 L/kg. 2-Amino-5-chloropyridine has also been shown to have structural analysis and binding properties with hydrogen bonding interactions. The structure was determined by X-ray crystal structures, which revealed the presence of a reactive group p2 and the absence of any other reactive groups. 2-Amino-5-chloropyridine is used as an analytical method for fluorescence detection in combination</p>

<p>HEPBS, also known as N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid), is a zwitterionic chemical buffering agent with an optimal pH range of 7.6-9.0 and a pKa of 8.3.</p>

<p>Cinnoline is a chemical compound that is structurally similar to phenol, containing a hydroxyl group, two nitrogen atoms and a cyclic structure. Cinnoline has been shown to have anti-inflammatory activity in rats with adjuvant-induced arthritis. The mechanism of the anti-inflammatory effect of cinnoline is not fully understood, but it may be due to its stability and ability to bind to biological molecules or its conformational properties. Cinnoline does not react with nitric acid, making it a good candidate for use in infectious diseases such as tuberculosis. It has also been shown to be stable in human serum and has low pharmacokinetic properties. The fluorescence intensity of cinnoline was found to increase when exposed to an electrochemical potential and can be used as a probe molecule for pharmacokinetics studies.</p>

<p>4,4'-Dinitro-2,2'-bipyridine-N,N'-dioxide is a high quality reagent that can be used for a variety of purposes including as a building block for the synthesis of complex compounds or as an intermediate in fine chemicals. The CAS number is 51595-55-2 and it has a molecular weight of 138.10 g/mol. This reagent can be used to synthesize useful scaffolds, useful building blocks, speciality chemicals and research chemicals. It also has versatile applications that allow it to react with other compounds to form different products.</p>

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<p>2,5-Pyridinedicarboxylic acid is a white crystalline solid that is soluble in water and alcohol. It has been shown to be an effective catalyst for the oxidation of hydrocarbons. 2,5-Pyridinedicarboxylic acid also binds with metal hydroxides and forms hydrogen bonding interactions. This compound may be used as a catalyst in the production of nitric acid from ammonia, or in the manufacture of picolinic acid. 2,5-Pyridinedicarboxylic acid has a pK value of 7.4 and an optimum pH of 7. 2,5-Pyridinedicarboxylic acid can also react with sodium salts to form a n-oxide that coordinates with nitrogen atoms to give coordination geometry in which each atom is bonded to four other atoms (e.g., square planar). The molecular formula for this compound is C6H4N2O</p>

<p>1-Butylpyridinium Chloride is an ionic liquid that is a colorless, water-soluble liquid. It has been reported to have detergent compositions and can be used as a solvent or cleaning agent. 1-Butylpyridinium chloride has been shown to have strong hydrogen bonding interactions with other molecules. It also exhibits electrochemical impedance spectroscopy, ft-ir spectroscopy, and thermal expansion properties.</p>

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<p>2-Methyl-5-nitropyridin-3-amine is a heterocyclic compound that is synthesized by the cyclization of 2-methylpyridine with sodium nitrite. The reaction product is hydrolyzed to yield the desired compound, 5-nitropyridine. The synthesis of this compound can be used as a target for organic synthesis.</p>

<p>2-Hydroxy-4-methylpyrimidine is a heterocyclic compound that is used in the synthesis of other heterocycles. It is prepared by the reaction of methylbenzene and nitrous acid, followed by hydrolysis to form an imine. This compound has been synthesized with various substituents at different positions on the ring and also as a series of homologues. The 2-hydroxy-4-methylpyrimidine molecule has four nitroso groups, which are substituted with methyl groups. X-ray crystallography studies have shown that the molecule can exist in two different forms: one with the methyl groups pointing "homotopically" towards each other and the other with them directed "heterotopically."</p>

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<p>3-Propionylpyridine is a metabolite of valine and isovaleric acid. It has been shown to be the major component in horse breath. 3-Propionylpyridine can be used as a marker for identification of horses, and can be used to distinguish between different breeds and sexes. 3-Propionylpyridine is also an intermediate in the synthesis of many drugs, including antibiotics, such as penicillin. The enzyme that catalyzes the formation of 3-Propionylpyridine from valine is tryptophanase, which plays an important role in amino acid metabolism. The active site on tryptophanase contains three hydrogen bonds that form with the substrate. This molecule also has two hydrogens that are transferred during catalysis, which takes place at a specific site called the active site.</p>

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<p>4'-Amino-2,2':6',2''-terpyridine is a versatile chemical building block that can be used in the synthesis of complex compounds. It is a high quality reagent and useful intermediate for the production of speciality chemicals. 4'-Amino-2,2':6',2''-terpyridine can also be used as a reaction component or scaffold to produce other compounds. CAS No. 193944-66-0</p>

<p>2-Benzyl-piperazine is a pharmacological agent that has been shown to have anabolic effects in animals and humans. It is a crystalline solid with a molecular weight of 248.2 g/mol. 2-Benzyl-piperazine is used in the treatment of chronic renal failure, as well as the prevention of kidney stone formation in patients with recurrent calcium oxalate stones, or those who have experienced at least one episode of calcium oxalate stone formation. 2-Piperazine inhibits the activity of an enzyme called carbonic anhydrase, which is found in many tissues and facilitates reactions that produce bicarbonate ions from carbon dioxide and water molecules. The piperazine ring also has two methyl substituents, which can be modified to create bioisosteric analogues. These modifications may alter the properties of 2-benzyl-piperazine such as its solubility or metabolic stability. 2-Benzyl-piper</p>

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<p>Dibenzylamine is a tertiary amine with the chemical formula C6H12N2. Dibenzylamine is a colorless liquid that boils at 110°C and freezes at -50°C. It has a density of 0.859 g/mL and a refractive index of 1.539. When heated, it decomposes to form dipropylamine, dibutylamine, and dicyclohexylamine. It also reacts with nitric acid to form an explosive compound called nitrobenzene or dinitrobenzene. Dipropylamine is a colorless volatile liquid that has the chemical formula C6H12N2 and boils at 130°C. When heated, it decomposes to form dibutylamine and dicyclohexylamine. Dibutylamine is a colorless volatile liquid that has the chemical formula C6</p>

<p>Please enquire for more information about Apixaban-d3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Dimethylcyanamide is an organic compound that can be synthesized from cyanide or cyanic acid. Dimethylcyanamide is a colorless liquid with a strong odor. It has been used in the past as a precursor to other compounds, but it has since been replaced by cheaper and more convenient methods. Dimethylcyanamide reacts with primary amines to form nitriles, which are useful intermediates in organic synthesis. In addition, the reaction of dimethylcyanamide with secondary amines leads to the formation of primary amines. The transamination of dimethylamine-N-oxide yields a-dimethylaminopropionitrile as an intermediate product. The elimination reaction mechanism for this process involves the conversion of ammonia into hydroxide ions and hydrogen gas. This reaction produces high yields for both products and does not require high temperatures or pressures.</p>

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<p>3-Amino-5-bromopyridine (3ABP) is a linker for the synthesis of cisplatin. It has been shown to have strong bactericidal activity against Escherichia coli and Staphylococcus aureus. 3ABP is cytotoxic to both renal proximal tubule cells and ring-opening cells, which are found in the kidney. It is also an inhibitor of nicotinic acetylcholine receptors (nAChRs), which are proteins that control nerve cell communication. 3ABP's pharmacokinetic properties make it suitable as a linker for cisplatin, as it has good oral bioavailability, low systemic toxicity, and high tissue selectivity.</p>

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<p>1-(2-Bromophenyl)piperazine is a drug that inhibits the activity of dehydrogenase, an enzyme that catalyzes the oxidation of NADH to NAD. It has been shown to inhibit other enzymes as well, such as those involved in the synthesis of amino acids and nucleic acids. 1-(2-Bromophenyl)piperazine has shown potential as a therapeutic agent for Parkinson's disease. This drug is being tested in clinical trials for its efficacy in treating a variety of diseases, including metabolic and cardiovascular disorders, hepatobiliary diseases, and neurodegenerative diseases.</p>

<p>Racemic cis-1-benzyl-2-methyl-4-(N-propananilido)piperidine (SBP) is a synthetic opioid analgesic that has been shown to bind to the μ-opioid receptor. It is the racemic form of the more potent S(+)-isomer. SBP is metabolized in vivo by cytochrome P450 2C19 and cytochrome P450 3A5, and its metabolites can be detected in human liver. The metabolism of SBP also produces propanamide as an intermediate. Recreational use of SBP has been reported with adverse effects including nausea, vomiting, headache, and dizziness.</p>

<p>4-Iodo-2-methoxypyridine-3-carboxaldehyde is a disubstituted compound that has insulin-like properties. It inhibits the activity of the insulin receptor, which may contribute to its insulin-like growth factor effects. This inhibitor also targets the protein kinase, which is responsible for the response of cells to insulin. 4-Iodo-2-methoxypyridine 3 carboxaldehyde has been shown to inhibit IGF1R and malonate ion, and it may have potential as an oral treatment for diabetes.</p>

<p>1-[(2-Pyridyl)methyl]piperazine is a fluorescent organic solvent. It is a piperazine derivative with low detection limit, which can be used for the detection of metal ions. 1-[(2-Pyridyl)methyl]piperazine has also been shown to be a hyperpolarizing agent in organic solvents and has been used as an optical sensor for 4-chloro-7-nitrobenzofurazan, which is a compound that exhibits fluorescence properties. 1-[(2-Pyridyl)methyl]piperazine can be used as a linker in microscopy techniques to immobilize biomolecules on the surface of glass slides.</p>

<p>2-Ethyl-6-methylpyridine is an organic compound that has been analyzed in a range of experiments, including the determination of its melting point. The compound has been found to be crystalline in nature, and this property can be used to determine its purity. 2-Ethyl-6-methylpyridine is a colorless liquid with a sweet odor that can be detected at concentrations as low as 0.5 parts per million. It is soluble in organic solvents such as benzene, chloroform, and acetone. This reagent is also known for its ability to catalyze reactions involving ketones and esters. 2-Ethyl-6-methylpyridine may be used as a marker for tobacco smoke, but it is not currently approved by the United States Food and Drug Administration (FDA) for this purpose.</p>

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<p>Tris(2-phenylpyridine)iridium (IrCl) is a coordination compound that is used as a catalyst to initiate cationic polymerization of biphenyl. It is also used as an analytical reagent for determining the content of fatty acids in oils and fats. The steric interactions between the phenyl groups and the electron-rich iridium atoms lead to a high degree of conversion of ethylene oxide to ethylene glycol, which can be observed by UV absorption. The synthesis of IrCl occurs in two steps: first, the reaction of chloroacetone with phenylmagnesium bromide followed by addition of hydrated iridium chloride. The product crystallizes in red needles, which are analyzed using x-ray crystal structures. Analysis using nmr spectroscopy reveals that IrCl contains four nitrogen atoms and three oxygen atoms. Its redox potentials are -0.9 volts for oxidation and +1.3 volts for reduction, making</p>

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<p>N-Benzyl-4-carboethoxypiperidine (NBP) is a potential drug for the treatment of Alzheimer's disease. It is an acetylcholinesterase inhibitor that blocks the breakdown of acetylcholine, leading to increased levels of this neurotransmitter in the brain. NBP has been shown to inhibit butyrylcholinesterase, an enzyme responsible for breaking down acetylcholine. This inhibition leads to increased levels of acetylcholine in the brain and prevents the development of Alzheimer's disease. NBP has also been shown to have a low level of toxicity in mice and rats and does not inhibit other enzymes such as carboxypeptidases or aminopeptidases.</p>

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<p>1-Piperonylpiperazine is a drug that is used to treat symptoms of diabetic neuropathy. It is an inhibitor of mitochondrial ATPases and blocks the synthesis of nucleotides in the liver. It also inhibits uptake processes in the brain and spinal cord, which are related to locomotor activity. The uptake assays showed that 1-piperonylpiperazine has a high affinity for receptors in the human liver, which could be useful for future research on drugs targeting this organ. 1-Piperonylpiperazine has been shown to have strong effects on mitochondrial membrane potential and ATP levels in primary cells, as well as increasing uptake into human liver cells. This drug may be useful for treating symptoms of diabetic neuropathy.</p>

<p>1-Benzyl-3-carbethoxy-4-piperidone hydrochloride is a carboxylic acid that is used as a waterproofing agent in cyclohexane. It is absorbed by the skin and other tissues, which may lead to adverse effects on the body. Exposure to this compound has been shown to result in irritation of the skin, eyes, and respiratory tract, as well as changes in heart rate and blood pressure.</p>

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<p>2-Amino-1,3,5-triazine is a hydrogen bond donor that has been shown to have growth inhibiting effects. It reduces the viscosity of aqueous solutions and is used as an enantiopure for amines. 2-Amino-1,3,5-triazine can be used in reactions with metal surfaces to produce surface coatings or used as a bifunctional crosslinking agent for polymer materials. 2-Amino-1,3,5-triazine has been shown to have degenerative disease inhibitory activity and inflammatory disease inhibitory activity. It also inhibits the production of inflammatory cytokines such as tumor necrosis factor alpha (TNFα) and interleukin 6 (IL6).</p>

<p>2,3,5-Trimethylpyridine is an organic compound that is used in the production of pharmaceuticals. It is a colorless liquid with a strong odor. 2,3,5-Trimethylpyridine reacts with hydrochloric acid to produce an n-oxide and hydrogen chloride gas. This reaction can be carried out in solution or as a solid phase microextraction experiment. The optimal reaction conditions for this process are determined by measuring the yield of the desired product and the amount of byproducts formed during the reaction. The reaction can be inhibited by adding pump inhibitors such as methyl ethyl ketone or an organic solvent such as acetonitrile. The structures of 2,3,5-Trimethylpyridine have been determined using X-ray crystallography and phosphotungstic acid. Deionized water and chlorides react with 2,3,5-Trimethylpyridine to form a white precipitate. This product</p>

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<p>3-Vinylpyridine, also known as vinylpyridine, is a colorless, crystalline solid that forms hydroxide solutions. It has been shown to have antifungal activity in the presence of fatty acids and can be used for the treatment of urinary tract infections caused by Candida albicans. The chemical ionization technique was used to analyze 3-vinylpyridine in urine samples from nonsmokers and smokers. Long-term exposure to 3-vinylpyridine may lead to surface-enhanced Raman spectroscopy signals on the surface of metal oxides due to alkoxy radical formation. The crystallization process of 3-vinylpyridine can take place at a temperature range between 135°C and 150°C with an addition of polyethylene glycol or sulfuric acid. Reaction intermediates are formed during this process which are important for the formation of 3-vinylpyridinium ions.</p>

<p>2,4,6-Trichloro-5-nitropyrimidine is a purine derivative that inhibits the cell proliferation of cancer cells. It has been shown to inhibit the activity of kinases and to induce apoptosis in human cancer cells in vitro. This drug also has antiproliferative potential against erythrocytes and is being investigated as a treatment for renal disease. 2,4,6-Trichloro-5-nitropyrimidine shows inhibitory effects on the phosphorylation of roscovitine by ATP and may be used to treat patients with glomerulonephritis. 2,4,6-Trichloro-5-nitropyrimidine can be synthesized from 2,4,6-trichloropyrimidinethiol and nitric acid according to the following equation: CClNO + HNO → CClNOH + NO 2 Cl + 3 HNO</p>

<p>(R)-(-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine is a chemical compound that belongs to the group of c1-4 alkyl, high yield. It has a chemical formula of C12H17ClN2O and an organic base. This compound is hydrolyzed in vivo to levocetirizine, its active form. (R)-(-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine is an antihistamine that binds to H1 receptors in the central nervous system, which results in decreased production of histamine and other proinflammatory substances. It also has optical activity, with (+) being the active form.</p>

<p>2,5-Diaminopyridine dihydrochloride is a compound that belongs to the class of hydroxamic acids. It is an intermediate in the synthesis of the anti-cancer drug, hydroxyurea (hydroxylamine). 2,5-Diaminopyridine dihydrochloride can be used as a cross-coupling reagent for coupling reactions with chlorinated and tritiated organic compounds. The efficiency of this reaction is dependent on the coulombic and mutagenic properties of 2,5-diaminopyridine dihydrochloride. 2,5-Diaminopyridine dihydrochloride has been shown to cause cancer in animal studies.</p>