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Aldéhydes

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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  • 3-[(Dimethylamino)methyl]benzaldehyde

    CAS :
    <p>3-[(Dimethylamino)methyl]benzaldehyde is a fine chemical that is used as a versatile building block in the synthesis of pharmaceuticals. It is also a useful intermediate in the synthesis of complex compounds and research chemicals. This product has been shown to be high quality and can be used as a reagent for many reactions.</p>
    Formule :C10H13NO
    Degré de pureté :Min. 95%
    Masse moléculaire :163.22 g/mol

    Ref: 3D-FD124097

    1g
    416,00€
    50mg
    135,00€
    100mg
    135,00€
    250mg
    193,00€
    500mg
    293,00€
  • 2-Bromobenzaldehyde ethylene acetal

    CAS :
    <p>2-Bromobenzaldehyde ethylene acetal is a reactive intermediate that can be used to form allyl ethers. It is prepared by the Grignard reaction of 2-bromobenzaldehyde with an ethylene acetal. This molecule may be useful for the synthesis of dioxolanes and amines, as well as for other applications such as supramolecular chemistry and emulsions.</p>
    Formule :C9H9BrO2
    Degré de pureté :Min. 95%
    Masse moléculaire :229.07 g/mol

    Ref: 3D-FB70422

    10g
    135,00€
    25g
    187,00€
    50g
    270,00€
    100g
    392,00€
    250g
    681,00€
  • 4-Chloro-2-methylbenzaldehyde

    CAS :
    <p>4-Chloro-2-methylbenzaldehyde is a nucleophilic and electrophilic compound that has a carbonyl group. The vivo model of 4-Chloro-2-methylbenzaldehyde suggests that the methyl groups on the molecule are important for its anti-cancer activities. This compound also has anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. It is used in anti-cancer agents as well as in other applications such as catalysis and synthetic chemistry. 4-Chloro-2-methylbenzaldehyde is synthesized by first reacting benzaldehyde with sodium nitrite, followed by chlorination with phosphorus pentachloride and sodium hydroxide. The mechanistic details of this reaction have not been elucidated yet, but it is believed that the selectivity of this reaction may be due to the presence of aldehydes in the reactants. Further optimization of this reaction would involve changing the</p>
    Formule :C8H7ClO
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Liquid
    Masse moléculaire :154.59 g/mol

    Ref: 3D-FC67996

    25g
    135,00€
    50g
    149,00€
    100g
    240,00€
  • 2,4-Difluoro-3-methylbenzaldehyde

    CAS :
    <p>2,4-Difluoro-3-methylbenzaldehyde is a chemical compound that is used as a building block for the synthesis of other chemicals. It can be used as a research chemical or intermediate due to its versatility. 2,4-Difluoro-3-methylbenzaldehyde has a CAS number of 847502-88-9 and is classified as a speciality chemical with high quality. This compound may be useful in the synthesis of polymers and pharmaceuticals due to its ability to form covalent bonds with other molecules.</p>
    Formule :C8H6F2O
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Liquid
    Masse moléculaire :156.13 g/mol

    Ref: 3D-FD67320

    1g
    135,00€
    2g
    140,00€
    5g
    220,00€
    10g
    338,00€
  • Chloroacetaldehyde (40% aq.)

    CAS :
    <p>Chloroacetaldehyde is a reactive compound that is found in wastewater. It can be used to remove other pollutants from the water. Chloroacetaldehyde has been shown to be toxic and may cause cancer, but it also has been used as a model system for studying energy metabolism. This substance is toxic because it reacts with cellular components such as proteins and DNA by cross-linking them. The cytosolic Ca2+ concentration increases when chloroacetaldehyde binds to cellular proteins, which affects cell physiology and the production of MMP-9.</p>
    Formule :ClCH2CHO
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Liquid
    Masse moléculaire :78.5 g/mol

    Ref: 3D-FC01835

    500g
    135,00€
  • trans-4-(Diethylamino)cinnamaldehyde

    CAS :
    <p>Trans-4-(Diethylamino)cinnamaldehyde is a molecule that has been systematically studied with several techniques, such as x-ray crystallography. It has been shown to be a fluorophore and can be used as a fluorescent probe. Trans-4-(Diethylamino)cinnamaldehyde can be used in the fluorescence method in which it reacts with other molecules and emits light. This reaction scheme is based on the principle of irradiation by UV light or visible light to produce an excited state. Fluorescence is detected at various wavelengths depending on the dye used. Trans-4-(Diethylamino)cinnamaldehyde also emits fluorescence when irradiated with ultraviolet light, which is often referred to as "violet" fluorescence. The wavelength of this emission is 365 nm and it can be detected using high yield techniques, such as fluorometers.</p>
    Formule :C13H17NO
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :203.28 g/mol

    Ref: 3D-FD149320

    1g
    1.044,00€
    5g
    4.753,00€
    100mg
    254,00€
    250mg
    453,00€
    500mg
    679,00€
  • 2,4-Dimethoxybenzaldehyde

    CAS :
    <p>2,4-Dimethoxybenzaldehyde is a synthetic compound that has been shown to have activity against pancreatic lipase. It has been suggested as a potential drug for the treatment of metabolic disorders such as obesity or diabetes. 2,4-Dimethoxybenzaldehyde can be synthesized by reacting ethyl diazoacetate with an aldehyde in the presence of ammonium acetate. This chemical can also be used to produce ethyl esters and compounds belonging to the group of phlorotannins. 2,4-Dimethoxybenzaldehyde has been shown to have antioxidative activity and inhibitory effects on pancreatic lipase.</p>
    Formule :C9H10O3
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :166.18 g/mol

    Ref: 3D-FD06222

    500g
    204,00€
  • Polydialdehyde starch (Polymeric dialdehyde)

    CAS :
    <p>Polydialdehyde starch is a cross-linking agent that is used to form hydrophobic polymers, which are prodrugs. It is a polymer of dialdehydes and can be used as an additive for restenosis prevention. Polydialdehyde starch has been shown to reduce platelet adhesion and aggregation in vitro and in vivo. The mechanism of action may be related to the ability of polydialdehyde starch to bind collagen and promote its degradation by hydrolysis. This also results in an increase in the rate of dilation of blood vessels, which may contribute to the antiplatelet effect. Polydialdehyde starch has been shown to be biodegradable, with a half-life of about two weeks in vivo after injection into rats.</p>
    Couleur et forme :White Powder
    Masse moléculaire :347.66

    Ref: 3D-FP30795

    5g
    288,00€
    10g
    406,00€
    25g
    600,00€
    50g
    799,00€
    100g
    1.080,00€
  • 2-Iodobenzaldehyde

    CAS :
    <p>2-Iodobenzaldehyde is a chemical compound that contains a benzene ring with two iodine substituents. 2-Iodobenzaldehyde has been shown to have affinity for ligands with electron-donating groups, such as methoxy and hydroxyl groups, which may contribute to its high reactivity. This chemical also has the ability to inhibit estrogen receptor modulators, which may be beneficial in treating autoimmune diseases. 2-Iodobenzaldehyde has been shown to reduce electron density between two molecules, allowing it to form hydrogen bonds and interact with stilbene derivatives.</p>
    Formule :IC6H4CHO
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :232.02 g/mol

    Ref: 3D-FI13825

    50g
    255,00€
    100g
    437,00€
  • 4-Bromo-2-hydroxybenzaldehyde

    CAS :
    <p>4-Bromo-2-hydroxybenzaldehyde is a chemical compound that is used in the synthesis of azides. It has a molecular formula of C6H5BrO, a diameter of 197.037 pm, and a structural formula of CHBrO. 4-Bromo-2-hydroxybenzaldehyde can be prepared by reacting bromine with hydroxybenzaldehyde in the presence of an amine catalyst. This product has been shown to have synergistic effects when used in combination with other anticancer agents such as aminopyrimidines, coumarin derivatives, or 2-(4'-hydroxyphenyl) benzoxazole. The photophysical properties of 4-bromo-2-hydroxybenzaldehyde are characterized by its fluorescence emission at 272 nm and its absorption at 270 nm. This product also shows low detection levels in human liver tissue samples, which may be due to its high water sol</p>
    Formule :C7H5BrO2
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :201.02 g/mol

    Ref: 3D-FB11113

    25g
    341,00€
    50g
    486,00€
    100g
    805,00€
    250g
    1.627,00€
  • 1,10-Phenanthroline-2-carbaldehyde

    CAS :
    <p>1,10-Phenanthroline-2-carbaldehyde is a phenylhydrazone compound that has been shown to have anticancer activity. It is also a supramolecular complex, which means it can form hydrogen bonds and coordinate bonds with other molecules. The anticancer activity of 1,10-phenanthroline-2-carbaldehyde may be due to its ability to inhibit the growth of prostate carcinoma cells. This compound also inhibits the growth of human cervical carcinoma cells by binding to their DNA and inhibiting the synthesis of RNA and protein. 1,10-Phenanthroline-2-carbaldehyde is being studied for its potential as an inhibitor of tumor angiogenesis.<br>1,10-Phenanthroline-2-carbaldehyde has been shown to have antiplatelet aggregation effects in platelets from healthy humans as well as those with type 2 diabetes mellitus or chronic kidney disease.</p>
    Formule :C13H8N2O
    Degré de pureté :Min. 90 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :208.22 g/mol

    Ref: 3D-FP34912

    1g
    950,00€
    50mg
    231,00€
    100mg
    347,00€
    250mg
    463,00€
    500mg
    694,00€
  • 3,4-Dihydroxy-5-methoxybenzaldehyde

    CAS :
    <p>3,4-Dihydroxy-5-methoxybenzaldehyde is a synthetic compound that has shown to have inhibitory effects on the replication of DNA and RNA. It also inhibits the growth of bacteria in culture by binding to the nucleic acid. The chemical structure of 3,4-Dihydroxy-5-methoxybenzaldehyde is similar to that of bisbenzylisoquinoline alkaloids, which are found in plants such as opium poppy. This similarity may explain its ability to inhibit bacterial growth. 3,4-Dihydroxy-5-methoxybenzaldehyde may be used as a drug candidate for treating bacterial infections.</p>
    Formule :C8H8O4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :168.15 g/mol

    Ref: 3D-FD67425

    10g
    135,00€
    25g
    145,00€
    50g
    233,00€
    100g
    410,00€
  • 1-Acetyl-3-indolecarboxaldehyde

    CAS :
    <p>1-Acetyl-3-indolecarboxaldehyde is a ligand that binds to the cannabinoid receptor 1 (CB1). It has been shown to bind to the CB1 receptor with high affinity and selectivity. In addition, it has been demonstrated to inhibit the proliferation of human breast cancer cells in vitro. The compound is used as a fluorescent probe for cb1 receptor binding. Data obtained from molecular modelling studies have suggested that the hydroxyl group might be involved in binding to the CB1 receptor. 1-Acetyl-3-indolecarboxaldehyde also binds carotenoids, which are molecules responsible for giving plants and other photosynthetic organisms their coloration. This compound can be found in many different plants, such as carrots and bananas, where it acts as an antioxidant.</p>
    Formule :C11H9NO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :187.19 g/mol

    Ref: 3D-FA30363

    25g
    135,00€
    50g
    196,00€
    100g
    285,00€
    250g
    490,00€
  • (Triphenylphosphoranylidene)acetaldehyde

    Produit contrôlé
    CAS :
    <p>Triphenylphosphoranylidene)acetaldehyde (TPPAA) is a diphenyl ether that binds to the allosteric site on the enzyme acetylcholinesterase, leading to inhibition of the catalytic mechanism. TPPAA has been shown to have insecticidal activity in the form of contact toxicity. It also has anticancer activity by inhibiting DNA synthesis and inducing apoptosis in cancer cells. TPPAA can be synthesized through a preparative method involving an asymmetric synthesis with a hydroxyl group as one of the reagents. TPPAA is an ionizable molecule that undergoes chemical ionization in a mass spectrometer and vibrational spectroscopy techniques.</p>
    Formule :C20H17OP
    Degré de pureté :min 96%
    Couleur et forme :Powder
    Masse moléculaire :304.32 g/mol

    Ref: 3D-FT28578

    1kg
    607,00€
    2kg
    1.036,00€
    5kg
    1.952,00€
    250g
    291,00€
    500g
    410,00€
  • 3-Chloro-4-hydroxybenzaldehyde

    CAS :
    <p>3-Chloro-4-hydroxybenzaldehyde is a molecule that belongs to the class of aldehydes. It is a monocarboxylic acid and an important precursor in the production of coumarin derivatives. 3-Chloro-4-hydroxybenzaldehyde has been shown to have pharmacokinetic properties, such as vibrational, chemical, and optical properties. It is also a fluorophore with strong fluorescence emission. The hydroxymethyl group can be programmed by adding an amine or thiol group at the 4 position on the ring of 3-chloro-4-hydroxybenzaldehyde. The addition of these groups will change the optical properties of 3-chloro-4-hydroxybenzaldehyde to make it more useful for biotechnology applications.</p>
    Formule :C7H5ClO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :156.57 g/mol

    Ref: 3D-FC55022

    1kg
    747,00€
    50g
    135,00€
    100g
    165,00€
    250g
    304,00€
    500g
    497,00€
  • 2-Nitrobenzaldehyde

    CAS :
    <p>2-Nitrobenzaldehyde is a nitro compound that reacts with the intramolecular hydrogen of an alkene to form a nitroalkane. It is used as an antimicrobial agent, in which it inhibits the growth of bacteria by reacting with the intermolecular hydrogen bonding in the bacterial cell membrane. In addition, 2-Nitrobenzaldehyde has been shown to inhibit fatty acid synthesis and transfer reactions. The optimum concentration for this chemical is 0.01% to 0.1%. This chemical is soluble in both water and organic solvents, such as methanol and ethanol.</p>
    Formule :C7H5NO3
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :151.12 g/mol

    Ref: 3D-FN37099

    1kg
    285,00€
    2kg
    469,00€
    5kg
    1.023,00€
    10kg
    1.895,00€
  • 2-Benzyloxybenzaldehyde

    CAS :
    <p>2-Benzyloxybenzaldehyde is an analog of benzaldehyde and can be used as a precursor for the synthesis of other molecules. It has been shown to inhibit the growth of HL-60 cells and xenograft tumor in mice. This compound also inhibits the production of cyclase, which is required to produce prostaglandin E2, a key regulator of inflammation in the body. This inhibition leads to an increase in mitochondrial membrane potential, leading to cell death by apoptosis. 2-Benzyloxybenzaldehyde also inhibits DNA binding activity and has been shown to induce fetal bovine serum levels and colony stimulating factor (CSF) levels in leukemic mice.</p>
    Formule :C14H12O2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :212.24 g/mol

    Ref: 3D-FB29111

    1kg
    191,00€
    500g
    135,00€
  • 3-Hydroxy-2,2-dimethylpropanal

    CAS :
    <p>3-Hydroxy-2,2-dimethylpropanal is a condensation product of formaldehyde and glycol. It is the simplest of the three aldehydes that are produced by this reaction. The catalyst for this reaction is usually dibutyltin oxide, which can be replaced with calcium chloride or sodium carbonate. 3-Hydroxy-2,2-dimethylpropanal reacts with neopentyl glycol to form a dimer and glycol ester. This reaction mechanism has been studied extensively using solution kinetics.</p>
    Formule :C5H10O2
    Degré de pureté :(%) Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :102.13 g/mol

    Ref: 3D-FH147438

    2g
    266,00€
    5g
    400,00€
    10g
    534,00€
    25g
    842,00€
    50g
    1.011,00€
  • Trifluoroacetaldehyde - ~70% aqueous solution

    CAS :
    <p>Trifluoroacetaldehyde is a chemical with aqueous solubility of 0.2 g/L at 25 °C. It has been used in the preparation of insoluble polymers, such as phosphonates and polyurethanes. Trifluoroacetaldehyde can be prepared by reacting anhydrous hydrogen fluoride with trifluoroacetic acid in the presence of amines and an oxidizing agent, such as phosphorus pentoxide. The reaction mechanism is believed to involve a cationic polymerization involving hydrolysis of the amine to give an ammonium ion that reacts with hydrogen fluoride to form trifluoroacetyl fluoride and ammonium chloride. Trifluoroacetaldehyde has also been used in asymmetric synthesis, hydroxyl group reactions, pharmaceutical preparations, and monoclonal antibody production.</p>
    Formule :C2HF3O
    Degré de pureté :Min. 95%
    Couleur et forme :Clear Liquid
    Masse moléculaire :98.02 g/mol

    Ref: 3D-FT77375

    5g
    224,00€
    10g
    379,00€
    25g
    679,00€
    50g
    975,00€
    100g
    1.171,00€
  • 2-Ethoxy-4-methoxybenzaldehyde

    CAS :
    <p>2-Ethoxy-4-methoxybenzaldehyde is a volatile compound that has been shown to have medicinal properties. It is used to analyze the presence of alcohols and aldehydes in various products. The sensitivity of this compound was optimized by using an analytical method that involved solid phase microextraction (SPME) followed by gas chromatography (GC). The carcinogenicity of this compound was determined by exposing it to rats in a 2 year study, which showed no evidence of carcinogenicity. This compound can also be used as a phenolic or microextraction reagent for the headspace analysis of volatile compounds.</p>
    Formule :C10H12O3
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :180.2 g/mol

    Ref: 3D-FE68088

    10g
    254,00€
    25g
    382,00€