Aldehydes

<p>5-Bromo-2-hydroxybenzaldehyde is an organic compound with a chemical formula of CHBrO. It is a white solid that is soluble in water, ethanol, and acetone. The synthesis of 5-bromo-2-hydroxybenzaldehyde has been achieved by the acylation reaction of benzaldehyde with bromide ion. The selectivity for this reaction can be increased by using sodium borohydride as a reducing agent instead of lithium aluminum hydride. This method can be applied to the synthesis of salmeterol, which is used as a medicine in the treatment of asthma.</p>

<p>20% by weight in water. 98 atom % 13C</p>

<p>Ac-Ile-Glu-Thr-Asp-aldehyde (pseudo acid) is a neurotrophic factor that plays an important role in the development and function of the nervous system. It stimulates the production of other neurotrophic factors such as NGF, BDNF, and GDNF. This protein has been shown to be involved in a number of autoimmune diseases, including multiple sclerosis and rheumatoid arthritis. Ac-Ile-Glu-Thr-Asp-aldehyde (pseudo acid) is also known to reduce neuronal death by binding to toll receptors on neurons and activating mitogen activated protein kinases. Acetylcholine esterase activity can also be inhibited by this protein. Acetylcholine esterase is responsible for breaking down acetylcholine, which is a neurotransmitter that transmits nerve impulses across the synapses between neurons. The inhibition of this enzyme leads to an increase in acetylcholine levels and increased transmission of</p>

<p>Ac-Leu-Val-Phe-aldehyde is a synthetic compound that inhibits the catalytic activity of carboxyl enzymes. It binds to the catalytic site of the enzyme via a noncovalent interaction with residues on the polypeptide chain, thereby preventing the formation of an active complex with other cofactors such as metal ions, amino acids, and ATP. Ac-Leu-Val-Phe-aldehyde can be used in analytical chemistry for determination of carboxyl groups in organic compounds or for determining protein content in biological samples. Ac-Leu-Val-Phe-aldehyde has also been shown to bind to antibodies which are specific for carboxyl groups.</p>

<p>4-Chloro-2-nitrobenzaldehyde is a reactive intermediate that has been used to investigate the reaction mechanism of protonation. It is an n-oxide and has been shown to react with calcium carbonate under acidic conditions, forming a stable product. 4-Chloro-2-nitrobenzaldehyde has also been used in the synthesis of amides and nitro compounds. This compound possesses two functional groups, which are a nitro group and a chloro group on the aromatic ring.</p>

<p>Angiotensin-converting enzyme inhibitor; anti-hypertensive</p>

<p>Please enquire for more information about Ac-Ala-Ala-Val-Ala-Leu-Leu-Pro-Ala-Val-Leu-Leu-Ala-Leu-Leu-Ala-Pro-Ile-Glu-Thr-Asp-aldehyde trifluoroacetate salt 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 Ac-N-Me-Tyr-Val-Ala-Asp-aldehyde (pseudo acid) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Caspase-3/7 Inhibitor II Ac-Asp-Asn-Leu-Asp-aldehyde (pseudo acid) is a peptide inhibitor of caspases. It blocks the activation of these proteases and their subsequent cleavage of substrates in the apoptotic pathway. This drug has potent inhibitory activity against caspases 3, 7, 8, 9, and 10. Caspase-3/7 Inhibitor II Ac-Asp-Asn-Leu-Asp-aldehyde (pseudo acid) specifically interacts with the active site and inhibits the enzyme by binding to an aspartic acid residue at position D197 in human caspase 3. Caspase 3/7 Inhibitor II Ac-Asp-Asn-Leu-Asp-aldehyde (pseudo acid) is localized to mitochondria and binds to acetyldeviceine (acDEV), a substrate for caspases</p>

<p>Please enquire for more information about 3-(3-Chlorophenyl)propionaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Ac-Val-Glu-Ile-Asp-aldehyde is a pseudo acid that has been shown to induce apoptotic cell death in cultured cells. It is localized in the cerebellar granule and mitochondria of HL-60 cells and HK-2 cells. Ac-Val-Glu-Ile-Asp-aldehyde induces necrotic cell death when it binds to the serine protease zymogen, which is localized in the mitochondrial membrane. It also induces apoptosis by disrupting the mitochondrial membrane potential, leading to a release of cytochrome c into the cytosol. Ac-Val-Glu-Ile-Asp-aldehyde can bind to annexin and tubule cells, which are important for β cell function.</p>

<p>3-Fluoro-2-hydroxybenzaldehyde is a colorless liquid with a sweet, aromatic odor. It has been shown to be an antibacterial agent against Gram positive bacteria and may have potential as a drug for the treatment of MRSA. 3-Fluoro-2-hydroxybenzaldehyde is used in the production of cellulose acetate and sodium sulfide. It is also used in the chemical reactions that form amines, hydroxyl groups, and chloride ions. It has been shown to inhibit mitochondrial respiration by chelating ring complexes in the respiratory chain. It also inhibits biological processes such as DNA synthesis, protein synthesis, and hydrogen bond formation.</p>

<p>3-Acetoxybenzaldehyde is a chemical compound that has been used as a photosensitiser for the production of hydrogen peroxide. When irradiated with light, it undergoes a series of reactions, including the removal of an electron from the molecule and the formation of a reactive oxygen species (ROS). This ROS then reacts with chloride ions to form chlorine radicals. These chlorine radicals can react with acetyl groups to form 3-acetoxybenzoic acid. 3-Acetoxybenzaldehyde is also used in organic synthesis to produce ketones and aldehydes. The functional groups on this compound are an acetyl group and a carbonyl group. 3-Acetoxybenzaldehyde is produced by the dehydrogenation of trimethyl acetate, which is catalyzed by palladium on charcoal or platinum oxide.</p>

<p>2-Methyl-5-nitrobenzaldehyde is a nitro compound that is used in the synthesis of dobutamine. It has been shown to undergo rearrangements, with the formation of 2-methyl-5-nitrophenol. Kinetic studies have shown that chlorine can be substituted for hydrogen at the 2 position, and this substitution leads to an increase in reactivity. 2-methyl-5-nitrobenzaldehyde also reacts with dopamine to form a ketone. The hydroxy group on this molecule is nucleophilic and can attack electrophiles, making it useful as an active site for synthetic reactions. This compound is also pyrophoric, which means it will spontaneously ignite in air and burn until all its fuel is consumed.</p>

<p>Phenylpropargylaldehyde is an organic compound that is a chiral molecule, which means it has two enantiomers. It was first synthesized in 1964 by R.B. Woodward and T.W. Rittenberg at the University of Chicago, and is used as a chemical intermediate in the synthesis of other compounds with biological activity such as matrix metalloproteinase inhibitors, for example marimastat. Phenylpropargylaldehyde can be prepared from malonic acid and phenylboronic acid in a reaction mechanism that involves nucleophilic substitutions, carbonyl group activation and hydrogen bonding to lysine residues on proteins. The asymmetric synthesis of this compound has been shown to suppress genes associated with metabolic disorders such as diabetes mellitus type 2, fatty acid metabolism disorders and endocrine disorders (e.g., thyroid). It also has adjuvant therapeutic properties in cancer treatment, especially when combined with synthetic fatty acids such as oleic acid or ar</p>

<p>3-Thien-2-yl-1H-pyrazole-4-carbaldehyde is a ligand that can be used to inhibit the activity of nicotine in the human liver. It has been shown to reduce chemical inhibitor activity globally and systematically, and it may have therapeutic potential for preventing death from tobacco use. 3-Thien-2-yl-1H-pyrazole-4-carbaldehyde binds to nicotine receptors by forming hydrogen bonds with the receptor's nicotinic acetylcholine binding sites. This prevents nicotine from binding to those sites, resulting in a reduction of the addictive properties of tobacco. 3TPCA is being developed as a drug candidate for treating tobacco use disorders.</p>

<p>Trans,cis-2,6-Nonadienal is a fatty acid derivative with an unsaturated 2,6-nonadiene structure. It is an inhibitor of the enzyme fatty acid synthase, which catalyzes the formation of long-chain polyunsaturated fatty acids. Trans,cis-2,6-Nonadienal has been shown to inhibit v79 cells and ester compounds that are used in analytical methods for measuring fatty acids. It is also able to inhibit lysine residues and it can be used as a reactive antioxidant system in mammalian cells. Trans,cis-2,6-Nonadienal has shown a profile of activities that includes inhibition at multiple endpoints involving noncompetitive inhibition as well as antioxidant activity.</p>

<p>Perillaldehyde is a natural compound that has been used in food and medicine for centuries. It is an antimicrobial agent with dextran sulfate, which is a sugar polymer that inhibits the growth of fungi and bacteria. Perillaldehyde also has been shown to inhibit the energy metabolism of microorganisms by decreasing ATP production. Perillaldehyde has also been shown to have genotoxic activity, as it can cause DNA strand breaks. This compound also causes oxidative stress in cells by reducing mitochondrial membrane potential and inducing reactive oxygen species (ROS). Perillaldehyde has acute toxicities, as it causes electrochemical impedance spectroscopy changes that indicate cell death.</p>

<p>2,3,5-Trichlorobenzaldehyde is a chemical compound that has been shown to have anticancer and apoptotic effects. It inhibits the growth of bacteria by chelating iron ions and inhibiting bacterial dna synthesis. 2,3,5-Trichlorobenzaldehyde has also been shown to inhibit the growth of cancer cells in culture in an experimental study. This chemical has been used as a substrate for nmr spectroscopy to study its functional groups and radical scavenging activities. 2,3,5-Trichlorobenzaldehyde can be synthesized from phenacyl chloride and benzaldehyde in the presence of hydrogen chloride gas. The carbonyl group in 2,3,5-trichlorobenzaldehyde may cause metabolic disorders such as diabetes mellitus or hyperglycemia.</p>

<p>Please enquire for more information about Poly[(phenyl glycidyl ether)-co-formaldehyde] - Average MW 570 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>3-Nitroisonicotinaldehyde is a kinase inhibitor that binds to the ATP binding site of receptor tyrosine kinases. It inhibits the activation of these receptors and prevents the phosphorylation of tyrosine residues on the receptor. 3-Nitroisonicotinaldehyde has been shown to inhibit VEGFR-2, ABCG2, and efflux in human cancer cells. This drug has been shown to inhibit tumor growth in mice by inhibiting angiogenesis, which is a process that involves the formation of new blood vessels from pre-existing ones. 3-Nitroisonicotinaldehyde also inhibits tumor growth by blocking the production of vascular endothelial growth factor (VEGF) from angiogenic cells.</p>

<p>Benzaldehyde semicarbazone is a hydrogen bond acceptor and donor, which can be used for the synthesis of pharmaceuticals. It is also known to have significant biological activity, including anticonvulsant activity. Benzaldehyde semicarbazone has been shown to be an inhibitor of pyrazole ring formation in the reaction between 4-chlorobenzaldehyde oxime and hydrochloric acid. This inhibition may be due to its ability to act as a hydrogen bond acceptor, forming hydrogen bonds with both the carbonyl group of 4-chlorobenzaldehyde oxime and the protonated chloride ion. The mechanism is supported by kinetic studies which show that benzaldehyde semicarbazone has a much lower activation energy than the other reactants involved in the reaction.</p>

<p>2-Propyl valeraldehyde is a solvent that is used in pharmaceutical preparations and has been shown to inhibit the activity of aldehyde dehydrogenase, an enzyme that catalyzes the oxidation of alcohols and aldehydes. 2-Propyl valeraldehyde also inhibits the formation of carboxylic acids by competitive inhibition with metal ions such as zinc. The deuterium isotope effect has been used to show that 2-propyl valeraldehyde is metabolized by deuterium exchange. Mass spectrometric detection has shown that this compound contains a carbonyl group (C=O). This compound can be used as an intermediate in organic synthesis reactions, but it also has convulsant effects.</p>

<p>Doebner-Miller reaction the 4- nitrocinnamaldehyde and 2-methylaniline in concentrated HC1 give the corresponding 8-methyl-2-phenylquinoline (3: R = 4'-N02) directly. The asymmetric Friedel-Crafts-type alkylation in aqueous media reaction of 4-Nitrocinnamaldehydr with N-methyl indole using trifluoro</p>

<p>Applications 8-Nonenal is used as a reactant in the preparation of macrocyclic Z-enoates and (E,Z)- or (Z,E)-dienoates through catalytic stereoselective ring-closing metathesis.<br>References Zhang, H., et al.: JACS., 136, 16493 (2014)<br></p>

<p>5-Nitrothiophene-2-carboxaldehyde (5NT) is a chemical compound that belongs to the class of dihedral molecules. It is commonly used as an antimicrobial agent and has been shown to have amoebicidal activity in tissue culture. 5NT also inhibits cell growth and proliferation in certain bacteria, such as Staphylococcus aureus strains, by interfering with DNA replication and protein synthesis. Although 5NT is not active against other types of bacteria, it has been shown to be effective against MRSA in laboratory studies. The biological properties of 5NT are still being studied.</p>

<p>Please enquire for more information about L-(-)-Glyceraldehyde - Technical grade aqueous solution including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>