Açúcares e Nucleobases da Espinha Dorsal

<p>Please enquire for more information about 3’,5’-Bis-O-benzoyl-2’-Deoxy-2’-fluoro-4-deoxy-arabinouridine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>5-Benzyl-1-(2-hydroxyethoxymethyl)uracil is a cytostatic drug that has been shown to inhibit the growth of cancer cells by inhibiting the enzyme activities necessary for DNA replication and transcription. This compound has been found to be effective in treating metastatic colorectal cancer in experimental models, as well as skin cancers in mice. 5-Benzyl-1-(2-hydroxyethoxymethyl)uracil is also an inhibitor of HIV infection, which may be due to its ability to block the synthesis of uridine. The symptoms that are caused by this drug are not yet known.</p>

<p>1,3,9-Trimethylxanthine is a naturally occurring purine alkaloid that has been shown to have cytosolic calcium ion-antagonistic properties. It can also act as an antioxidant by donating electrons to free radicals and inhibiting lipid peroxidation. This compound is found in coffee beans and other sources of caffeine. It binds to the receptor for adenosine, which causes the antagonistic effects on intracellular calcium concentration. Trimethylxanthine can also be used to treat ventricular arrhythmias and increase locomotor activity in mammals. Trimethylxanthine has been shown to be effective in wastewater treatment as it removes organic pollutants from water by oxidizing them with hydrogen peroxide or chlorine gas.</p>

<p>6-Aminouracil is a hydroxylated form of uracil. It has inhibitory properties against protein synthesis in bacteria, acting as an inhibitor of the enzyme dihydroorotase. 6-Aminouracil has been shown to be effective against PC3 cells and has high resistance to hydrolysis by acid or alkali. The reaction mechanism for the conversion of uracil to 6-aminouracil is unclear; however, it may involve a nucleophilic attack on the hydroxyl group.</p>

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<p>N2,9-Diacetylguanine is a synthetic molecule that can be used to inhibit the replication of herpes simplex virus. It has been found to inhibit the growth of viruses in vitro by binding to the viral DNA and inhibiting viral RNA synthesis. N2,9-Diacetylguanine is also a substrate for acetylation and may undergo this reaction with acetyl coenzyme A to form N4,9-diacetylguanine. The acetylated form of guanine inhibits the virus by blocking its ability to replicate DNA. The potential mechanism for this drug's anti-viral activity includes inhibition of the enzyme ribonucleotide reductase, which converts ribonucleotides into deoxyribonucleotides.</p>

<p>5-Aminouracil is a pyrimidine nucleoside that is used in the treatment of cancer, psoriasis and other autoimmune disorders. 5-Aminouracil is a prodrug that undergoes intracellular transformation to become an inhibitor of DNA synthesis. It promotes apoptosis by inhibiting the production of RNA and protein synthesis, leading to cell death. 5-Aminouracil has been shown to be effective against malignant cells in tissue culture as well as various types of cancer cells. A study using hydrogen bonding interactions showed that 5-aminouracil binds to the ribosomal protein L10 and inhibits its function in the polymerase chain reaction (PCR). Molecular docking studies have also shown that this drug can bind with redox potentials in both the active site and ligand binding site of human topoisomerase II alpha, which may lead to inhibition of enzyme activity or cell death.</p>

<p>6-Methyluracil is an antimetabolite that inhibits protein synthesis and is therefore used in the treatment of infectious diseases. 6-Methyluracil has two hydroxyl groups, which are located in adjacent positions on the ring. The optimum concentration for this drug is 3-10 μM, which can be achieved with a malonic acid buffer solution at pH 7.4. 6-Methyluracil reacts with sodium succinate to form an acid complex, which may have antiinflammatory activity. 6-Methyluracil has been shown to inhibit prostaglandin synthesis and exhibits a reaction with radiation to produce photoproducts that can be detected by analytical chemistry.</p>

<p>Applications 1,3-Diethyl-5-nitroso-6-aminouracil (cas# 89073-60-9) is a compound useful in organic synthesis.<br></p>

<p>Applications Protected Guanine.<br>References Hakimelahi, G., et al.: J. Med. Chem., 44, 3710 (2001),<br></p>

<p>Applications 3-BENZYLADENINE (cas# 7280-81-1) is a useful research chemical.<br></p>

<p>Applications Uracil Lyxonucleoside 5'-Phosphate is an intermediate in the synthesis of Trilithium UDP-glucuronic Acid-13C1, 15N2 (T886287), which is an isotope labelled analog of Trisodium UDP-glucuronic Acid (T886285). Trisodium UDP-glucuronic Acid is a reactant used in the enzymatic preparation of β-glucuronides.<br>References Stevenson, D.E., et. al.: Collect Czech. Chem. C., 65, 117 (2000); Robotham, S.A., Brodbelt, J.S.: Biochem. Pharmacol., 82, 1764 (2011); Kren, V., et. al.: Drug Metab. Dispos., 28, 1513 (2000)<br></p>

<p>Applications Used in the preparation of pyrrolotriazines.<br></p>

<p>1,3-Dipropylxanthine is a congener of caffeine. It is a nonselective adenosine receptor antagonist that binds to the adenosine receptors in the kidney. 1,3-Dipropylxanthine has been shown to increase renal blood flow and increase urine output. This drug may be used as a mobilisation agent for patients who are bedridden or have limited mobility. It should not be given to patients with heart disease or high blood pressure. 1,3-Dipropylxanthine has also been shown to inhibit the binding of pyrimido [1,2-a]benzimidazole (PPIM) and furyl derivatives to the adenosine receptor.</p>

<p>Eritadenine is a glycoside that has been found in the edible roots of plants belonging to the family Euphorbiaceae. Eritadenine is an inhibitor of malonic acid, which is a precursor for fatty acid synthesis. It has also been shown to have biological properties, such as inhibiting fat cell growth and reducing cholesterol levels in rats. Eritadenine can be detected with an analytical method that uses high-performance liquid chromatography coupled with a photodiode array detector. This method separates and identifies eritadenine from other compounds using polymerase chain reaction amplification on camp levels and sodium salts. Eritadenine can also be found in samples of liver cells or ethanolamine.</p>

<p>8-Azaadenine is an analog of adenine that binds to the purine receptor in the cell membrane. It has been shown to inhibit the growth of bacterial strains, such as Klebsiella pneumoniae and Staphylococcus aureus, by targeting their DNA gyrase and topoisomerase IV. 8-Azaadenine has also been shown to have a high resistance to bacterial mutants resistant to other antibiotics. It has been found that the nitrogen atoms in 8-azaadenine are important for its biological properties. The optimum pH for this antibiotic is 7.4.</p>

<p>8-Hydroxyguanine hydrochloride is a fine chemical that is used as a building block in the synthesis of pharmaceuticals, agrochemicals and other organic compounds. It is also used as a reagent for research into the mechanisms of DNA damage. CAS No. 1246818-54-1 8-Hydroxyguanine hydrochloride is a complex compound that can be used as a versatile building block for the synthesis of many different types of molecules, including valuable intermediates and scaffolds for drug discovery.</p>