Composti policiclici

<p>(+)-Phyllodulcin is a natural sweetener, which is predominantly derived from the leaves of the Hydrangea macrophylla var. thunbergii, commonly referred to as the sweet hydrangea. As a compound, it functions primarily as a sweetening agent by interacting with taste receptors on the human tongue, offering a sweetness intensity significantly greater than sucrose.</p>

<p>5-[(1-Methylindole-3-yl)carbonyl]-4,5,6,7-tetrahydro-1H-bezimidazole is a reactive heterocyclic compound. It is a carboxylic acid and an amide with a peptic and cephalalgic effect. The symptoms of 5-[(1-methylindole-3-yl)carbonyl]-4,5,6,7-tetrahydro-1H-bezimidazole are hemicrania and amnesia. It has been expressed in the calf thymus DNA.</p>

<p>Elsamicin B is an antitumor antibiotic belonging to the Chartreusin group.</p>

Coumafuryl is a coumarin-based rodenticide. It inhibits the metabolic cycle of vitamin K, thereby interfering with the biosynthesis of vitamin K-dependent clotting factors (factors II, VII, IX, and X) in the liver.

<p>(+)(1S,2S,4R)-Bicyclo[2.2.1]heptane-2-amine is a heterocyclic compound that contains a nitrogen atom and an amine group. It has been shown to be a potent inhibitor of the enzyme activities of malonic acid decarboxylase and acetylcholinesterase. This compound can be used as a diagnostic tool for chronic kidney disease, specifically in cases of renal failure and polycystic kidney disease. The palladium complexes can be used for the synthesis of (+)(1S,2S,4R)-bicyclo[2.2.1]heptane-2-amine in high yield from malonic acid and ammonia.</p>

<p>Please enquire for more information about Methyl 6-nitropyrido[1,2-a]benzimidazole-8-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

2-Hydroxyamino-3-methyl-3H-imidazo[4,5-f]quinoline (2HAIQ) is a reactive compound that binds to DNA. It has been shown to be a potent inhibitor of the enzyme cytosolic protein kinase C, which plays an important role in regulating cellular metabolism. 2HAIQ also inhibits the activity of enzymes such as hydroxylases and polymerases. The binding of 2HAIQ to DNA is thought to inhibit transcription by preventing RNA polymerase from transcribing DNA. 2HAIQ may also inhibit replication by binding to the dinucleotide phosphate molecule, which is essential for DNA synthesis.

Isatin-5-sulfonic acid sodium salt dihydrate is a potent inhibitor of caspases. It has been shown to inhibit the activity of caspase-3 in vitro, thereby inhibiting apoptosis. Isatin-5-sulfonic acid sodium salt dihydrate has also been shown to increase survival rates in animal models of neurodegenerative diseases such as Parkinson's disease and Huntington's disease. Isatin-5-sulfonic acid sodium salt dihydrate may have neuroprotective effects by inhibiting the release of proinflammatory cytokines and nitric oxide, which are associated with neuronal death. This drug also inhibits monoamine oxidase A (MAO-A) and zymosterone B (ZVAD).

<p>Applications 2-Amino-6,8-dihydroxypurine is an 8-oxo-guanine repair pathway coordinated by MUTYH glycosylase and DNA polymerase λ.<br>References Avkin, S., et al.: Mutat. Res., 510, 81 (2002), Niimi, N., et al.: Biochem., 48, 4239 (2009), Muftuoglu, M., et al.: J. Biol. Chem., 284, 9270 (2009),<br></p>

<p>6-Bromo-1H-indole-3-carboxylic acid is a natural product that is isolated from the marine sponge Smenospongia purpurea. It was first reported in 1979 and has been used for the synthesis of other compounds. 6-Bromoindole, a precursor to 6-bromo-1H-indole-3-carboxylic acid, is biosynthesized from methyl ester and NMR spectra indicate that it has a dihedral angle of 173°. This compound has been shown to have antibacterial activity against staphylococcus.</p>

<p>5-Methoxypsoralen is a light-activated compound, which is a naturally derived organic substance found in certain plants, particularly from the Apiaceae family. This compound functions as a furocoumarin that interacts with DNA through photoactivation, forming cross-links upon exposure to ultraviolet A (UVA) light. These cross-links disrupt DNA replication, ultimately inhibiting cell proliferation.</p>

<p>Indole-3-lactic acid is a plant hormone that is produced in the leaves of the plant when they are under stress. It has been shown to have activity against bowel diseases and metabolic disorders. Indole-3-lactic acid has been isolated from plants like Caproicum album, which is used in vitro to measure its effect on caproic acid production. This compound has also been detected in human serum and wastewater treatment. Indole-3-lactic acid inhibits tryptophan degradation by competing with indolecarboxylase for substrate. The effect of indole-3-lactic acid on dextran sulfate and glomerular filtration rate was studied using a rat model, where it was found that it had no significant effects.</p>

<p>7-Azaindole is a reactive chemical that has been shown to be effective in the treatment of skin cancer, as well as hepatic steatosis. The compound can promote the transfer of hydrogen atoms and form a dimer with protonated nitrogen. 7-Azaindole reacts rapidly with nucleophiles such as amines, alcohols, and thiols to form covalent bonds. The reaction mechanism is characterized by an initial protonation step followed by nucleophilic attack or hydrogen transfer from the nucleophile to 7-azaindole. Kinetic studies have demonstrated that the rate of this reaction depends on the concentration of both reactants.</p>

<p>Glyoxal is a chemical compound that has shown to have bactericidal activity against human pathogens such as Mycobacterium tuberculosis, Helicobacter pylori, and Staphylococcus aureus. It is used in the synthesis of heterocyclic amines and can be found as an impurity in imidazole derivatives. Glyoxal is a broad-spectrum antimicrobial that has been shown to inhibit the growth of fungi and bacteria by reacting with functional groups on the microorganisms' cell walls. It reacts with bacterial cell walls by forming an intermediate molecule, which reacts with other molecules present in the microorganism's environment to form carbon dioxide, water, and glyoxal. The reaction time for glyoxal depends on temperature; higher temperatures will result in faster reactions. Techniques used to synthesize glyoxal include dehydration of oximes or by reaction with phosphorus oxychloride.</p>

<p>Decursidin is a chemical compound, classified as a coumarin derivative, which is a bioactive constituent derived from the roots of the Angelica gigas plant. This compound is prominent for its pharmacological activities, attributed to its distinct chemical structure.</p>

<p>Applications 3-Indoleacrylic Acid (cas# 1204-06-4) is a useful research chemical.<br></p>

<p>3-Quinuclidinol HCl is a cholinergic drug that inhibits the enzyme acetylcholinesterase. This action prevents the breakdown of the neurotransmitter acetylcholine, which causes an increase in its concentration in the synaptic cleft. 3-Quinuclidinol HCl has been shown to have a dose-dependent effect on increasing acetylcholine levels, which is believed to be due to its ability to inhibit butyrylcholinesterase. In addition, this drug has been shown to have pharmacokinetic properties that are consistent with those of other cholinergic drugs. 3-Quinuclidinol HCl also interacts with other substances and can block nicotinic receptors at high doses.</p>

<p>4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane (POD) is a nitrogen containing heterocycle that is used as a fungicide and insecticide. POD has significant antifungal activity against various species of fungi such as Trichophyton mentagrophytes and Candida albicans. It also inhibits the growth of some Gram-positive bacteria such as Clostridium botulinum. The compound may be used to treat conditions associated with elevated blood pressure by inhibiting the conversion of tyrosine to dihydroxyphenylalanine (DOPA). POD forms stable complexes with metal hydroxides in the presence of water and hydrochloric acid, which are important intermediates for chemical reactions. The frequency shift of positron emission in POD is due to the electron capture during positron annihilation.</p>

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<p>4-Aminoquinoline-2-one is a nonsteroidal anti-inflammatory drug that has tuberculostatic activity. It binds to the nitrogen atoms of the enzyme dihydropteroate synthase, which is involved in the synthesis of folic acid and DNA. This leads to an increase in reactive oxygen species and inflammation, which causes disease activity. 4-Aminoquinoline-2-one has been shown to be synergistic with monoclonal antibodies when used as a treatment for inflammatory diseases. In order for 4-aminoquinoline-2-one to be taken up by cells, it must bind to cellular uptake proteins through hydrogen bonds or disulfide bonds.</p>