
Aldéhydes
Les aldéhydes sont des composés organiques contenant un groupe carbonyle (C=O) lié à au moins un atome d'hydrogène. Ces composés polyvalents sont fondamentaux dans diverses réactions chimiques, notamment l'oxydation, la réduction et l'addition nucléophile. Les aldéhydes sont des building blocks essentiels dans la synthèse de produits pharmaceutiques, de parfums et de polymères. Chez CymitQuimica, nous proposons une large sélection d'aldéhydes de haute qualité pour soutenir vos applications de recherche et industrielles.
8540 produits trouvés pour "Aldéhydes"
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Enalapril maleate
CAS :<p>Angiotensin-converting enzyme inhibitor; anti-hypertensive</p>Formule :C20H28N2O5•C4H4O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :492.52 g/molFormaldehyde-13C solution
CAS :<p>20% by weight in water. 98 atom % 13C</p>Formule :H13CHODegré de pureté :Min. 95%Masse moléculaire :42.12 g/mol2-(Dimethylamino)acetaldehyde sulfite
CAS :<p>2-(Dimethylamino)acetaldehyde sulfite is a white crystalline solid with a melting point of around 100°C. It is soluble in water and slightly soluble in organic solvents. 2-(Dimethylamino)acetaldehyde sulfite can be used as a reagent to prepare alkali solutions and acid hydrochlorides. It can also be used as an intermediate for the synthesis of methacrylic acid, methyl acetate, and other organic compounds. 2-(Dimethylamino)acetaldehyde sulfite can be synthesized using a high-yield synthetic method involving lithium, acidification, and an organic solvent.</p>Degré de pureté :Min. 95%3-Fluoro-2-hydroxybenzaldehyde
CAS :<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>Formule :C7H5FO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :140.11 g/mol4-Acetoxybenzaldehyde
CAS :<p>4-Acetoxybenzaldehyde is a compound with an acetyl group attached to the benzene ring. It is potentially toxic to cells and has been shown to produce reactive oxygen species (ROS) in v79 cells, which can lead to cell death. The biological properties of 4-acetoxybenzaldehyde are not well understood, but it has been shown to have antioxidant properties in other studies. This compound also reacts with amines, forming acetamides and amides. 4-Acetoxybenzaldehyde is found in environmental pollution as a result of its presence in the atmosphere and its use as a solvent. It was first synthesized by the reaction of coumaric acid and acetyl chloride with formaldehyde at reflux temperature. The compound can be purified by chromatographic methods or mass spectrometric analysis.</p>Formule :C9H8O3Degré de pureté :Min. 95%Couleur et forme :LiquidMasse moléculaire :164.16 g/moltrans-2-Hexenal
CAS :<p>Trans-2-hexenal is a natural compound that has been used as a model system for studying the toxicity of sodium salts. It is also used in studies on the enzyme activities of leaves and its carcinogenic potential. Trans-2-hexenal exhibits genotoxic effects, which may be due to its reaction with DNA or by inhibiting the polymerase chain reaction. In addition, this compound can inhibit enzymes involved in the synthesis of fatty acids, leading to cell death. Trans-2-hexenal is also found in plants and fruits such as apples, bananas, and pineapples.</p>Formule :C6H10ODegré de pureté :Min. 97 Area-%Couleur et forme :Clear LiquidMasse moléculaire :98.14 g/mol3-Bromobenzaldehyde
CAS :<p>3-Bromobenzaldehyde is an organic compound with the formula CHBrCHO. It is a colorless liquid that is soluble in many organic solvents. 3-Bromobenzaldehyde can be synthesized by the reaction of ethyl acetoacetate and anhydrous sodium in methanol, and can be purified by distillation or recrystallization from ethanol. This compound has been used as a solvent for analytical methods, such as GC-MS analysis, due to its high boiling point and low volatility. 3-Bromobenzaldehyde also reacts with hydrogen chloride to form benzoyl chloride, which can then be reacted with alcohols to produce esters. 3-Bromobenzaldehyde has been shown to react with chalcones to form optical active compounds, such as curcumin analogues. These reactions are typically carried out in solution using acetic acid or sulfuric acid as a catalyst.br>br></p>Formule :C7H5BrODegré de pureté :Min. 95%Masse moléculaire :185.02 g/mol4-Bromo-2-pyrrolecarboxaldehyde
CAS :<p>4-Bromo-2-pyrrolecarboxaldehyde is a synthetic chemical that is used as an antifungal agent. It inhibits the growth of filamentous fungi by binding to their pyrrole rings and inhibiting the synthesis of proteins. 4-Bromo-2-pyrrolecarboxaldehyde has shown in vitro antifungal activity against isolates of Candida albicans, Aspergillus niger, and Fusarium oxysporum. This compound also has substitutions at positions 1 and 2 of the pyrrole ring, which are thought to be responsible for its inhibitory properties. 4-Bromo-2-pyrrolecarboxaldehyde is soluble in organic solvents such as acetone and chloroform.</p>Formule :C5H4BrNODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :174 g/molAc-Tyr-Val-Lys-Asp-aldehyde (pseudo acid)
CAS :<p>Ac-Tyr-Val-Lys-Asp-aldehyde is a synthetic compound that can be used to study the apoptotic process. It is an aldehyde and has been found to activate caspases, aspartyl proteases, at high concentrations. This pseudo acid also has a significant activation of n-terminal protein kinase (SB203580) when irradiated with UV light. Ac-Tyr-Val-Lys-Asp-aldehyde can be used as a marker for the apoptotic process because it is synthesized by cells during this process. In addition, it has been shown to produce a red color during staining and can be detected using immunohistochemical techniques.</p>Formule :C26H39N5O8Degré de pureté :Min. 95%Masse moléculaire :549.62 g/mol4-Fluorobenzaldehyde oxime
CAS :<p>4-Fluorobenzaldehyde oxime is a phenylhydrazine derivative that reacts with an aromatic amine to form a ternary complex. The reaction time for this process is short, and the yield of the product is high. 4-Fluorobenzaldehyde oxime also reacts with an aromatic amine to form an ion-pair. It can react with acidic hydrogen donors such as peracids and it also has high hydrogen bonding interactions. 4-Fluorobenzaldehyde oxime is used in pharmacological agents as well as other chemical reactions, including halogenation.</p>Formule :C7H6FNODegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :139.13 g/molPropionaldehyde
CAS :<p>Propionaldehyde is a simple aliphatic aldehyde that is used in the synthesis of other compounds. It can be synthesized by oxidizing propylene with an oxidation catalyst such as manganese dioxide or platinum metal under pressure. Propionaldehyde can also be formed by the direct oxidation of propanol using ferric chloride, but this reaction has been shown to produce a mixture of products. Propionaldehyde can be produced by the oxidation of acetaldehyde with hydrogen peroxide, which produces formaldehyde and acetone. In addition to its use as a chemical reagent, propionaldehyde has been used as an additive in nutrient solutions for experiments in plant physiology and microbiology.<br>The kinetic data for reactions involving propionaldehyde have been determined using methyl ethyl ketone (MEK) as the solvent and copper(II) sulfate pentahydrate as the catalyst. The redox potential for this molecule is -0.034 volts at pH 7,</p>Formule :C3H6ODegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :58.08 g/mol(S,S,S)-Enalapril maleate
CAS :<p>Prodrug of ACE inhibitor MK-422</p>Formule :C24H32N2O9Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :492.52 g/molAc-Trp-Glu-His-Asp-aldehyde (pseudo acid)
CAS :<p>Ac-Trp-Glu-His-Asp-aldehyde is a tetrapeptide that has been shown to inhibit the activity of caspases. Caspases are proteases that play an important role in cell death by inducing apoptosis and necrosis. The structure of the Ac-Trp-Glu-His-Asp-aldehyde was determined by X-ray crystallography, revealing a hydrophobic molecule with a pseudo acid residue. This compound binds to peptides and blocks the binding site for caspase substrates, which prevents their activation. Acetylation of this compound also increases its hydrophobicity, making it more likely to bind to other molecules such as proteins or lipids.</p>Formule :C28H33N7O9Degré de pureté :Min. 95%Masse moléculaire :611.6 g/mol3-Thien-2-yl-1H-pyrazole-4-carbaldehyde
CAS :<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>Formule :C8H6N2OSDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :178.21 g/mol5-(2-Bromo-acetyl)-2-hydroxy-benzaldehyde
CAS :<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>Formule :C9H7BrO3Degré de pureté :Min. 95%Masse moléculaire :243.05 g/mol1-H-Pyrazole-3-carboxaldehyde
CAS :<p>1-H-Pyrazole-3-carboxaldehyde (1HP) is a β-unsaturated ketone that has been shown to inhibit the growth of chronic pulmonary fungal infections, such as histoplasmosis, coccidioidomycosis, and blastomycosis. It has also been shown to have anticancer activity in vitro and in vivo. 1HP inhibits cellular proliferation by inducing cell cycle arrest at the G(2)/M checkpoint. The molecular mechanism of this inhibition is due to an increase in the expression of p21 protein and p27 protein, which are tumor suppressor proteins that regulate progression through the cell cycle. 1HP also inhibits HIV infection by inhibiting reverse transcriptase and proteases, which are enzymes involved in viral replication. This compound binds to active methylene groups on the enzyme's surface, blocking its ability to perform chemical reactions with other molecules. 1HP also has strong inhibitory effects on cancer cells because it causes structural</p>Formule :C4H4N2ODegré de pureté :Min. 95%Masse moléculaire :96.09 g/mol2,3,5-Trichlorobenzaldehyde
CAS :<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>Formule :C7H3Cl3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :209.46 g/mol3-Nitroisonicotinaldehyde
CAS :<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>Formule :C6H4N2O3Degré de pureté :Min. 95%Masse moléculaire :152.11 g/mol(+/-)-Perillaldehyde
CAS :<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>Formule :C10H14ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :150.22 g/molPoly[(phenyl glycidyl ether)-co-formaldehyde] - Average MW 570
CAS :<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>Formule :(C6H6O•CH2O)xDegré de pureté :Min. 95%Couleur et forme :Clear Liquidtrans,cis-2,6-Nonadienal
CAS :<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>Formule :C9H14ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :138.21 g/molBenzaldehyde semicarbazone
CAS :<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>Formule :C8H9N3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :163.18 g/mol2-Propyl valeraldehyde
CAS :<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>Formule :C8H16ODegré de pureté :Min. 95%Masse moléculaire :128.21 g/mol2,3-Dihydroxybenzaldehyde
CAS :Formule :C7H6O3Degré de pureté :>98.0%(GC)(T)Couleur et forme :Light yellow to Yellow to Green powder to crystalMasse moléculaire :138.123,6-Dimethylsalicylaldehyde
CAS :Formule :C9H10O2Degré de pureté :>98.0%(GC)(T)Couleur et forme :White to Light orange to Pale yellow green powder to crystalMasse moléculaire :150.182-Hydroxyisophthalaldehyde
CAS :Formule :C8H6O3Degré de pureté :>98.0%(GC)(T)Couleur et forme :White to Light yellow to Light orange powder to crystalMasse moléculaire :150.134-(2-Hydroxyethoxy)benzaldehyde
CAS :Formule :C9H10O3Degré de pureté :>98.0%(GC)Couleur et forme :White to Light yellow to Light orange powder to crystalMasse moléculaire :166.184-Nitrocinnamaldehyde, predominantly trans, 98%
CAS :<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>Formule :C9H7NO3Degré de pureté :98%Couleur et forme :White to yellow to orange, PowderMasse moléculaire :177.16Cyclopentanecarbaldehyde
CAS :Formule :C6H10ODegré de pureté :95%Couleur et forme :LiquidMasse moléculaire :98.1430Cyclobutanecarboxaldehyde
CAS :Formule :C5H8ODegré de pureté :95%Couleur et forme :LiquidMasse moléculaire :84.1164Trimethylacetaldehyde
CAS :Formule :C5H10ODegré de pureté :96%Couleur et forme :LiquidMasse moléculaire :86.13235-Nitrovanillin
CAS :Formule :C8H7NO5Degré de pureté :>98.0%(T)Couleur et forme :Yellow to Brown to Dark green powder to crystalMasse moléculaire :197.15(1S,3S,5S)-Adamantane-1,3,5,7-tetracarbaldehyde
CAS :Degré de pureté :95%Masse moléculaire :248.27799987792971-ethyl-3-piperidinecarbaldehyde hydrochloride
CAS :Degré de pureté :95.0%Masse moléculaire :177.66999816894534-Piperidinylphenylglyoxal hydrate
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :235.28300476074223-Fluoro-4-methylbenzaldehyde
CAS :Formule :C8H7FODegré de pureté :>95.0%(GC)Couleur et forme :Light yellow to Yellow to Orange clear liquidMasse moléculaire :138.148-Nonenal
CAS :Produit contrôlé<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>Formule :C9H16OCouleur et forme :NeatMasse moléculaire :140.225-Nitrothiophene-2-carboxaldehyde
CAS :<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>Formule :C5H3NO3SDegré de pureté :Min. 95%Masse moléculaire :157.15 g/molL-(-)-Glyceraldehyde - Technical grade aqueous solution
CAS :<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>Formule :C3H6O3Degré de pureté :Min. 95%Couleur et forme :Clear Viscous LiquidMasse moléculaire :90.08 g/mol





