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Chetoni

Chetoni

Le chetoni sono composti organici caratterizzati dalla presenza di un gruppo carbonile (C=O) legato a due atomi di carbonio. Questi composti sono altamente versatili e svolgono un ruolo cruciale in varie reazioni chimiche, tra cui ossidazione, riduzione e condensazione. I chetoni sono intermedi essenziali nella sintesi di prodotti farmaceutici, fragranze e polimeri. Presso CymitQuimica, offriamo una vasta gamma di chetoni di alta qualità per supportare le vostre applicazioni di ricerca e industriali.

Trovati 18810 prodotti di "Chetoni"

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  • 3-Methyl-2,4-pentanedione, mixture of tautomers

    CAS:
    <p>3-Methyl-2,4-pentanedione is a reactive chemical compound that is used in the preparation of other compounds. It has a ph profile with an acidic character and can be used as a reactant in organic synthesis. 3-Methyl-2,4-pentanedione reacts with hydroxyl groups to form an acid complex or intramolecular hydrogen bond. This reaction has been shown to produce malonic acid and radiation. The nitrogen atoms are also reactive, forming nitrite ions when reacted with hydrochloric acid or nitric acid. 3-Methyl-2,4-pentanedione reacts with methyl ethyl ketone and water vapor to produce hydrochloric acid and nitrous acid.</p>
    Formula:C6H10O2
    Purezza:Min. 95%
    Colore e forma:Clear Colourless To Yellow Liquid
    Peso molecolare:114.14 g/mol

    Ref: 3D-FM60368

    50g
    863,00€
    100g
    1.036,00€
    250g
    1.464,00€
    500g
    2.375,00€
  • Piperonyl acetone

    Prodotto controllato
    CAS:
    <p>Piperonyl acetone is an organic solvent that has been shown to have an anti-aging effect on skin cells. It inhibits the growth of bacteria by binding to the carbonyl group in the molecule and preventing them from producing proteins, which are needed for cell division. Piperonyl acetone has been shown to be a good deodorizer, with a target pest of insects. This agent also has a high boiling point and can be used as an organic solvent in analytical toxicology. Piperonyl acetone is metabolized into piperonal and ethanol extracts when it is administered orally or intravenously. Piperonyl acetone may interact with certain drugs; therefore, it should be taken with caution if you are taking other medications.</p>
    Formula:C11H12O3
    Purezza:Min. 95%
    Colore e forma:White Powder
    Peso molecolare:192.21 g/mol

    Ref: 3D-FP40405

    1kg
    416,00€
    2kg
    669,00€
    100g
    144,00€
    250g
    179,00€
    500g
    293,00€
  • 1-(2,4-Dichlorophenyl)-1H-pyrrole-2,5-dione

    CAS:
    <p>Maleimide is a chemical compound with the molecular formula CH2=C(O)NHC(=O)CH2-CO2H. It is a reactive monomer that polymerizes in the presence of an initiator to form polymers. Maleimides are also used as cross-linking agents, and have been shown to be thermostable and stable at high temperatures. This particular maleimide is a colorless solid that has been shown to copolymerize with methyl methacrylate and other monomers to form thermally stable, hydrophobic polymers.</p>
    Formula:C10H5Cl2NO2
    Purezza:Min. 95%
    Peso molecolare:242.06 g/mol

    Ref: 3D-FD137284

    250mg
    863,00€
  • 1-(Trifluoromethyl)-1,2-benziodoxol-3(1h)-one

    CAS:
    <p>1-(Trifluoromethyl)-1,2-benziodoxol-3(1H)-one is a deuterated analog of the phenoxy radical. It has been shown to be a potent inhibitor of the apical radiation-induced chain reactions in mitochondria and chloroplasts. The deuterium isotope effect makes 1-(Trifluoromethyl)-1,2-benziodoxol-3(1H)-one more reactive than its non-deuterated counterpart. This increased reactivity leads to an increase in biological properties, such as toxicity studies and reaction mechanism. This drug also has modulating effects on sulfonic acids, which are important for many biological reactions.</p>
    Formula:C8H4F3IO2
    Purezza:Min. 95 Area-%
    Colore e forma:White Powder
    Peso molecolare:316.02 g/mol

    Ref: 3D-FT30314

    10g
    182,00€
    25g
    291,00€
    50g
    477,00€
    100g
    668,00€
    250g
    1.036,00€
  • 1-(2,4-Dihydroxy-5-methoxyphenyl)-2-(4-hydroxyphenyl)-3,3-dimethoxy-1-propanone

    CAS:
    <p>Please enquire for more information about 1-(2,4-Dihydroxy-5-methoxyphenyl)-2-(4-hydroxyphenyl)-3,3-dimethoxy-1-propanone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C18H20O7
    Purezza:Min. 95%
    Peso molecolare:348.35 g/mol

    Ref: 3D-FD22088

    10mg
    863,00€
    25mg
    1.036,00€
  • Z-Leu-Glu(OMe)-Thr-DL-Asp(OMe)-fluoromethylketone

    CAS:
    <p>Please enquire for more information about Z-Leu-Glu(OMe)-Thr-DL-Asp(OMe)-fluoromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C30H43FN4O11
    Purezza:Min. 95%
    Peso molecolare:654.68 g/mol

    Ref: 3D-FL111117

    1mg
    860,00€
    2mg
    928,00€
    5mg
    1.867,00€
  • 2-Amino-6-chloropyrimidin-4(3h)-one

    CAS:
    <p>2-Amino-6-chloropyrimidin-4(3H)-one (ACPP) is a betaine that has been shown to exhibit potent activity against clinical isolates of methicillin-resistant Staphylococcus aureus (MRSA). It is a mesomeric molecule, which means that it can exist as two different tautomers. The frequency of the absorption bands in the FTIR spectra for ACPP are characteristic of the carbenes and ethanolamine tautomers. The presence of these tautomers may be due to stabilization from the nucleophilic character of the nitrogen atom in betaines. Betaines are also able to form polymersized chains by reacting with themselves or other molecules, such as ethanolamine.</p>
    Formula:C4H4ClN3O
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:145.55 g/mol

    Ref: 3D-FA35262

    100g
    612,00€
  • 5β-Pregnan-3β,17α,21-triol-20-one

    Prodotto controllato
    CAS:
    <p>5-b-Pregnan-3-b,17-a-,21-triol-20-one is a high quality chemical that can be used as a reagent, building block or scaffold for complex molecules. It has a CAS number of 601-03-6. This compound is useful in the synthesis of fine chemicals and speciality chemicals. It is also a versatile building block for reactions involving other organic compounds. 5-b-Pregnan-3-b,17-a-,21-triol 20 one is a useful intermediate in the production of research chemicals and pharmaceuticals.</p>
    Formula:C21H34O4
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:350.49 g/mol

    Ref: 3D-FP65382

    1mg
    183,00€
  • 8-[(1E)-2-(3,4-Dimethoxyphenyl)ethenyl]-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione

    Prodotto controllato
    CAS:
    <p>Please enquire for more information about 8-[(1E)-2-(3,4-Dimethoxyphenyl)ethenyl]-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C19H22N4O4
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:370.4 g/mol

    Ref: 3D-FD152904

    2g
    547,00€
    5g
    729,00€
    10g
    806,00€
  • Menadione

    CAS:
    <p>Menadione, also known as vitamin K3, is a chemical compound which is used as a cofactor in the synthesis of blood clotting factors. Menadione has been shown to protect proteins against oxidative damage. Menadione interacts with two types of DNA-binding proteins: response element (RE) and natural compounds. Menadione binds to the response elements on DNA and regulates gene expression. Menadione has been shown to inhibit protein oxidation in hl-60 cells and human polymorphonuclear leukocytes. The mechanism for this inhibition is not yet well understood but may be due to the ability of menadione to bind to reactive oxygen species (ROS). Menadione also binds to natural compounds that regulate gene expression; these compounds are small molecules that interact with DNA at points other than response elements. These binding sites are found upstream from genes, where they act as transcriptional regulators or repressors by altering the rate of transcription. Menadione binds to</p>
    Formula:C11H8O2
    Purezza:Min. 98 Area-%
    Colore e forma:Yellow Powder
    Peso molecolare:172.18 g/mol

    Ref: 3D-FM11258

    1kg
    662,00€
    2kg
    1.152,00€
    5kg
    2.429,00€
    250g
    203,00€
    500g
    372,00€
  • 3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one

    CAS:
    <p>3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one is a synthetic compound that has been shown to have potent antiplatelet activity. It was developed as a new drug for the prevention of thrombosis and embolism, and was recently approved by the FDA in 2010. The molecular weight of this compound is 459.3 g/mol with an impurity level of 1.2%. 3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one is used in the pulping process for paper production.</p>
    Formula:C20H25O3N3
    Purezza:Min. 95%
    Peso molecolare:355.43 g/mol

    Ref: 3D-FM34089

    25g
    863,00€
  • 3,6-Bis([1,1'-biphenyl]-4-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione

    CAS:
    <p>3,6-Bis([1,1'-biphenyl]-4-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione is an analytical reagent that has been used as a corrosion inhibitor in coatings. It has been shown to promote the formation of reactive oxygen species and inhibit the growth of bacteria by binding to DNA. The biphenyl group is known for its ability to form intermolecular hydrogen bonding with chloride ions and aliphatic hydrocarbons. This reaction yields a biphenyl aryl halide intermediate that reacts with an acid catalyst to produce a reactive oxygen species (ROS) and convert chloride ions into chloride radicals. The ROS can then react with other molecules such as particles to form free radicals that are highly corrosive. The average particle diameter for this product is in the range of 10 nm - 100 nm.</p>
    Formula:C30H20N2O2
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:440.49 g/mol

    Ref: 3D-FB151935

    1g
    547,00€
    250mg
    291,00€
    500mg
    478,00€
  • Z-Asp-Glu-Val-Asp-chloromethylketone

    CAS:
    <p>Z-Asp-Glu-Val-Asp-chloromethylketone is a reactive compound that inhibits the activity of proteases and induces neuronal death. Z-Asp-Glu-Val-Asp-chloromethylketone has been shown to induce necrotic cell death in malignant brain cells and has neurotrophic properties. It also causes mitochondrial membrane depolarization, which leads to mitochondrial cytochrome c release and subsequent apoptosis. The reaction mechanism is still unclear but it may involve hydrogen bonding between the ketone group and the amide nitrogen atom of the aspartate residue.</p>
    Formula:C27H35ClN4O12
    Purezza:Min. 95%
    Peso molecolare:643.04 g/mol

    Ref: 3D-FA111069

    5mg
    863,00€
    10mg
    1.260,00€
    25mg
    2.669,00€
  • 4-{[4-(4-Methyloxyphenyl)-piperazin-1-yl]-phenyl}-2,4-dihydro-[1,2,4]-triazol-3-one

    CAS:
    <p>Please enquire for more information about 4-{[4-(4-Methyloxyphenyl)-piperazin-1-yl]-phenyl}-2,4-dihydro-[1,2,4]-triazol-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C19H21N5O2
    Purezza:Min. 95%
    Peso molecolare:351.4 g/mol

    Ref: 3D-FM25920

    5g
    863,00€
  • 2,6-Di-tert-butylcyclohexa-2,5-diene-1,4-dione

    CAS:
    <p>2,6-Di-tert-butylcyclohexa-2,5-diene-1,4-dione (BHT) is a chemical compound that is used as an oxygenation catalyst and analytical method. The molecular structure of BHT contains a hydroxyl group with a redox potential of 0.3 V and a thermal expansion coefficient of 7 x 10 K. This compound has been shown to be toxic in mice, causing lung damage and oxidative DNA damage. BHT also inhibits the transcriptional regulation of genes by binding to amines in the cell membrane. It can act as an antioxidant because it binds to reactive oxygen species and prevents them from oxidizing other molecules in the cell. These properties make it useful for protecting cells from oxidative stress caused by reactive oxygen species or peroxides.</p>
    Formula:C14H20O2
    Purezza:Min. 95%
    Peso molecolare:220.31 g/mol

    Ref: 3D-FD33565

    500g
    860,00€
  • 5-Fluoro-2-methoxyphenylacetone

    CAS:
    <p>5-Fluoro-2-methoxyphenylacetone is a chemical with a wide array of applications in research and industry. It is a versatile building block, useful intermediate, and reagent for organic synthesis. This compound has been used as a starting material in the synthesis of other compounds. CAS No. 1017082-10-8</p>
    Formula:C10H11FO2
    Colore e forma:Powder
    Peso molecolare:182.19 g/mol

    Ref: 3D-FF66967

    10g
    254,00€
    25g
    477,00€
  • (Z)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone oxime

    CAS:
    <p>(Z)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone oxime is an antifungal agent that inhibits the synthesis of ergosterol, a major constituent of fungal cell membranes. It has been shown to be active against a variety of fungi and yeasts. (Z)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone oxime also has antimicrobial activity against bacteria such as Staphylococcus aureus and Pseudomonas aeruginosa.</p>
    Formula:C11H9Cl2N3O
    Purezza:Min. 95%
    Peso molecolare:270.11 g/mol

    Ref: 3D-FD143665

    5mg
    863,00€
    10mg
    1.193,00€
    25mg
    1.898,00€
  • 2-Amino-5,6-dihydro-4H-benzothiazol-7-one

    CAS:
    <p>2-Amino-5,6-dihydro-4H-benzothiazol-7-one is a thiourea that is used as a reactant in the synthesis of brominated compounds. It reacts with ethanol to form 2,5,6-triaminopyrimidine and hydrogen bromide. This reaction occurs in the presence of acid such as hydrochloric acid or acetic acid. The reflux reaction is commonly conducted at elevated temperatures and pressures.</p>
    Purezza:Min. 95%

    Ref: 3D-FA13110

    10g
    303,00€
    25g
    341,00€
    50g
    486,00€
    100g
    748,00€
    250g
    1.355,00€
  • 7α-Methyl-3,3-dimethoxy-5(10)-estrene-17-one

    Prodotto controllato
    CAS:
    <p>Please enquire for more information about 7alpha-Methyl-3,3-dimethoxy-5(10)-estrene-17-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C21H32O3
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:332.48 g/mol

    Ref: 3D-FM138913

    1g
    200,00€
    2g
    258,00€
    5g
    403,00€
    10g
    478,00€
    25g
    849,00€
  • Fluorescein-6-carbonyl-Ala-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone

    CAS:
    <p>Please enquire for more information about Fluorescein-6-carbonyl-Ala-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C41H43FN4O14
    Purezza:Min. 95%
    Peso molecolare:834.8 g/mol

    Ref: 3D-FF111115

    1mg
    1.718,00€
    50µg
    220,00€
    100µg
    357,00€
    250µg
    633,00€
    500µg
    1.047,00€