
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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4-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/molZ-Leu-Leu-4,5-dehydro-Leu-aldehyde
CAS :<p>Please enquire for more information about Z-Leu-Leu-4,5-dehydro-Leu-aldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C26H39N3O5Degré de pureté :Min. 95%Masse moléculaire :473.61 g/mol4-Nitrobenzaldehyde
CAS :<p>4-Nitrobenzaldehyde is a reactive compound that has been shown to have antimicrobial activity. It is used in the synthesis of antibiotics and other pharmaceuticals. 4-Nitrobenzaldehyde binds to the mitochondrial membrane potential, which leads to the disruption of aerobic respiration. This compound has also been shown to bind to human serum proteins, such as albumin. The mechanism of this binding is through hydrogen bonding interactions with the amine groups on the protein surface. The reaction of 4-nitrobenzaldehyde with sodium carbonate results in an equilibrium between nitrobenzene and 4-nitrophenol. The equilibrium constant for this reaction can be determined experimentally by measuring the solubility of these compounds at different concentrations. <br>4-Nitrobenzaldehyde can be used as a model system for studying electron transfer reactions in electrochemistry through its interaction with methyl ethyl ketone (MEK) and pyridine (PYR). MEK</p>Formule :C7H5NO3Degré de pureté :Min. 92%Couleur et forme :Slightly Yellow PowderMasse moléculaire :151.12 g/mol1-Trityl-1H-imidazole-4-carbaldehyde
CAS :<p>1-Trityl-1H-imidazole-4-carbaldehyde is a phosphorane that has been synthesized in the laboratory. It is an organometallic compound with a chloroformate ligand and a mononuclear, dimethylformamide complex. 1-Trityl-1H-imidazole-4-carbaldehyde has shown to be an electrophile and binds to receptor sites with high affinity. This may be due to its ability to form hydrogen bonds with the receptor site, which often occurs for pharmacokinetic profiles.</p>Formule :C23H18N2ODegré de pureté :Min. 95%Masse moléculaire :338.4 g/molAc-Leu-Glu-His-Asp-aldehyde (pseudo acid) trifluoroacetate salt
CAS :<p>Ac-Leu-Glu-His-Asp-aldehyde (pseudo acid) trifluoroacetate salt is a chemical compound that belongs to the group of apoptosis proteins. It has been shown to have anti-inflammatory and neuroprotective effects in primary cells, as well as to induce apoptosis in HL60 cells. Ac-Leu-Glu-His-Asp-aldehyde (pseudo acid) trifluoroacetate salt is also able to inhibit the activation of the caspase pathway by preventing the release of cytochrome c from mitochondria and decreasing the mitochondrial membrane potential. The protein may be used as an agent for skin cancer treatment.</p>Formule :C23H34N6O9Degré de pureté :Min. 95%Masse moléculaire :538.55 g/mol3-Bromo-5-chlorobenzaldehyde
CAS :<p>3-Bromo-5-chlorobenzaldehyde is a fine chemical that is used as a building block in the synthesis of other chemicals. It is also a reagent and speciality chemical with high quality and versatility. 3-Bromo-5-chlorobenzaldehyde has been shown to be useful in the preparation of complex compounds, such as heterocyclic aromatic compounds, which are versatile scaffolds for drug discovery. 3-Bromo-5-chlorobenzaldehyde has a CAS No. 188813-05-0.</p>Formule :C7H4BrClODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :219.46 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/mol1H-Indole-2-carbaldehyde
CAS :<p>1H-Indole-2-carbaldehyde is a solvent that has been used in the protein data and molecular modeling study. The 1H NMR spectrum of this compound showed an intense signal at δ 4.8 ppm, corresponding to the hydroxyl proton. This solvent also has fluorescence properties, as shown by its photophysical and structural analysis. The 1H-indole-2-carbaldehyde molecule has an active methylene group and an oxindole ring with amine substituents.</p>Formule :C9H7NODegré de pureté :Min. 98%Couleur et forme :PowderMasse moléculaire :145.16 g/molAc-N-Me-Tyr-Val-Ala-Asp-aldehyde (pseudo acid)
CAS :<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>Formule :C24H34N4O8Degré de pureté :Min. 95%Masse moléculaire :506.55 g/molAc-Tyr-Val-Ala-Asp-aldehyde (pseudo acid)
CAS :<p>Ac-Tyr-Val-Ala-Asp-aldehyde is a sesquiterpene lactone that has been shown to have anti-inflammatory properties. It inhibits the inflammatory response by inhibiting the production of pro-inflammatory cytokines and chemokines, such as IL1β, IL6, and TNFα. Ac-Tyr-Val-Ala-Asp-aldehyde also inhibits the activity of cyclooxygenase 2 (COX2) and lipoxygenase (LOX), which are enzymes that produce prostaglandins from arachidonic acid. Acetylsalicylic acid is an example of a drug with similar properties. Acetylsalicylic acid has been shown to inhibit the growth of cancer cells in tissue culture studies and in animal models. This compound may also be used to treat bowel disease, congestive heart failure, or other diseases that are characterized by increased apoptosis.</p>Formule :C23H32N4O8Degré de pureté :Min. 95%Masse moléculaire :492.52 g/mol3-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/mol6-Chloroindole-3-carboxaldehyde
CAS :<p>6-Chloroindole-3-carboxaldehyde is a natural compound with the molecular formula C8H6ClNO2. It has been shown to have anticancer activity against lung cancer cells and has been found to inhibit the growth of metastatic lung cancer cells in mice. 6-Chloroindole-3-carboxaldehyde inhibits the proliferation of human lung cancer cells by arresting cells in the G1 phase of the cell cycle, which may be due to its ability to bind to deoxyhexose and form a complex. This compound also has antimicrobial activity against bacterial strains such as Streptococcus pneumoniae and Mycoplasma pneumoniae.</p>Formule :C9H6ClNODegré de pureté :Min. 95%Masse moléculaire :179.6 g/mol2,2-Dimethoxyacetaldehyde - About 60% water solution
CAS :<p>2,2-Dimethoxyacetaldehyde is an inhibitor of the enzyme DNA polymerase. It has been shown to inhibit replication of the herpes simplex virus type 1 and 2 (HSV-1, HSV-2) in cell cultures. 2,2-Dimethoxyacetaldehyde has also been shown to inhibit the replication of HIV in cells and is a potential antiviral agent. This compound is also used as a building block for other drugs such as amide and ester hydrochloride. It is synthesized from 2,2-dimethoxypropane and formaldehyde with a two step process that starts with an asymmetric synthesis reaction between formaldehyde and methoxide ion followed by an ester hydrochloride formation reaction with methylamine. The product can be purified by recrystallization from water or acetone solution.</p>Formule :C4H8O3Degré de pureté :Min. 95%Masse moléculaire :104.1 g/mol3-Fluoro-2-nitrobenzaldehyde
CAS :<p>3-Fluoro-2-nitrobenzaldehyde is a pyridine derivative that has been used in the synthesis of a number of important heterocyclic compounds. This compound can be prepared by reacting 3,4-dichloroaniline with nitrous acid and then hydrolyzing the resulting 3-chloroquinoline with hydrochloric acid. The reaction yields anilines and quinolines in regiospecifically, as well as formylation, cyclisation, and condensation products. It is also capable of aromatisation reactions with benzene to produce benzofuran derivatives.</p>Formule :C7H4FNO3Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :169.11 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/mol3,5-Bis(trifluoromethyl)benzaldehyde
CAS :<p>3,5-Bis(trifluoromethyl)benzaldehyde is a synthetic compound that has been shown to inhibit cancer cell growth. It is a chromatographic reagent and an intermediate in the production of pharmaceuticals. 3,5-Bis(trifluoromethyl)benzaldehyde was shown to bind to the amino group of proteins and inhibit the synthesis of protein inhibitors. This compound also binds to cholesterol esters and causes lipid peroxidation, leading to cell death in cancer cells.</p>Formule :C9H4F6ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :242.12 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/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/moltrans,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/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 Liquid2-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/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/mol2,3-Dihydroxybenzaldehyde
CAS :Formule :C7H6O3Degré de pureté :>98.0%(GC)(T)Couleur et forme :Light yellow to Yellow to Green powder to crystalMasse moléculaire :138.122-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 :166.183,6-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 :150.184-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 :177.16Trimethylacetaldehyde
CAS :Formule :C5H10ODegré de pureté :96%Couleur et forme :LiquidMasse moléculaire :86.1323Cyclobutanecarboxaldehyde
CAS :Formule :C5H8ODegré de pureté :95%Couleur et forme :LiquidMasse moléculaire :84.1164Cyclopentanecarbaldehyde
CAS :Formule :C6H10ODegré de pureté :95%Couleur et forme :LiquidMasse moléculaire :98.14305-Nitrovanillin
CAS :Formule :C8H7NO5Degré de pureté :>98.0%(T)Couleur et forme :Yellow to Brown to Dark green powder to crystalMasse moléculaire :197.154-Piperidinylphenylglyoxal hydrate
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :235.2830047607422(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 :177.66999816894533-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 :140.22L-(-)-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/mol5-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/mol





