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Cetonas

Cetonas

As cetonas são compostos orgânicos caracterizados pela presença de um grupo carbonilo (C=O) ligado a dois átomos de carbono. Esses compostos são altamente versáteis e desempenham um papel crucial em várias reações químicas, incluindo oxidação, redução e condensação. As cetonas são intermediários essenciais na síntese de produtos farmacêuticos, fragrâncias e polímeros. Na CymitQuimica, oferecemos uma ampla gama de cetonas de alta qualidade para apoiar suas aplicações de pesquisa e industriais.

Foram encontrados 18810 produtos de "Cetonas"

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  • 3-(4-Chlorophenyl)quinazoline-2,4(1H,3H)-dione

    Produto Controlado
    CAS:
    <p>Please enquire for more information about 3-(4-Chlorophenyl)quinazoline-2,4(1H,3H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C14H9ClN2O2
    Pureza:Min. 95%
    Peso molecular:272.69 g/mol

    Ref: 3D-FC125647

    5g
    849,00€
  • 7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione

    CAS:
    <p>7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione is a stable complex that has been shown to connect with riboflavin. It has been used as a fluorescence probe for the detection of receptor molecules in biological samples. 7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione was synthesized through the reaction of 2-(4-bromophenyl)pyridine and 2-aminoethanol. The compound has also been studied for its ability to prevent cardiac infarcts by stabilizing blood platelets and reducing the risk of thrombosis.</p>
    Fórmula:C12H10N4O2
    Pureza:Min. 95%
    Peso molecular:242.23 g/mol

    Ref: 3D-FD131182

    500mg
    860,00€
  • 1-(4-Methylphenyl)butane-1,3-dione

    CAS:
    <p>1-(4-Methylphenyl)butane-1,3-dione is a pyrimidine derivative that is not active against bacteria. It is used as a tetrazolo and has been shown to be systemically active in mice. 1-(4-Methylphenyl)butane-1,3-dione has been shown to inhibit the production of DNA and RNA by inhibiting the activity of both bacterial DNA gyrase and protein synthesis. This drug degrades into water and carbon dioxide, which may provide an explanation for its lack of antibacterial properties.</p>
    Fórmula:C11H12O2
    Pureza:Min. 95%
    Peso molecular:176.21 g/mol

    Ref: 3D-FM123283

    2g
    863,00€
    5g
    1.367,00€
  • 6-Methoxy-2-methylquinolin-4(1H)-one

    CAS:
    <p>6-Methoxy-2-methylquinolin-4(1H)-one is a heterocyclic molecule that has the ability to undergo oxidation reactions. It is an intermediate in the synthesis of other molecules, such as 4-hydroxyquinoline and 4-hydroxybenzaldehyde. The acidity of 6-methoxy-2-methylquinolin-4(1H)-one can be increased by adding alkali, which will cause it to react with hydroxyl and form a phenylhydrazine. When heated with hydrazine, 6-methoxy-2-methylquinolin-4(1H)-one undergoes tautomerism and forms 2-(phenylhydrazinyl) quinoline. The chemical structure of 6-methoxy-2 methylquinolin 4(1H)-one can be detected by analyzing its spectrum (i.e., absorption or emission spectra). This chemical shows bands</p>
    Fórmula:C11H11NO2
    Pureza:Min. 95%
    Peso molecular:189.21 g/mol

    Ref: 3D-FM137348

    10g
    863,00€
  • 5,6-Dihydro-2H-pyran-2-one

    CAS:
    <p>5,6-Dihydro-2H-pyran-2-one is a type of molecule that has been found to be an active natural product. It is believed to have anti-cancer, anti-microbial and anti-fungal properties. 5,6-Dihydro-2H-pyran-2-one has been shown to inhibit protease activity through covalent adduct formation with the enzyme as well as binding to water molecules. The molecule also binds strongly to metal ions such as copper and zinc, which may contribute to its biological properties.</p>
    Fórmula:C5H6O2
    Pureza:Min. 95%
    Cor e Forma:Clear Liquid
    Peso molecular:98.1 g/mol

    Ref: 3D-FD30562

    2g
    863,00€
  • 11α-Methylandrostan-17β-ol-3-one

    Produto Controlado
    CAS:
    <p>11alpha-Methylandrostan-17beta-ol-3-one is a pharmacological agent that belongs to the group of androgens. It is an oral preparation and has been used in the treatment of infectious diseases, autoimmune diseases, and metabolic disorders. It has also been used as a matrix effect control in biological samples. The biological effects of 11alpha-Methylandrostan-17beta-ol-3-one are mediated by its direct action on cells or through conversion to testosterone or dihydrotestosterone (DHT). These effects include increasing protein synthesis, promoting bone formation, lowering cholesterol levels, stimulating the production of red blood cells, and decreasing fat deposition. The main side effects are acne vulgaris, male pattern baldness, prostate enlargement, increased risk for prostate cancer, and increased risk for developing breast cancer.</p>
    Fórmula:C20H32O2
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:304.47 g/mol

    Ref: 3D-FM32442

    1g
    449,00€
    2g
    612,00€
    250mg
    187,00€
    500mg
    296,00€
  • 5-Cyclopropyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one

    CAS:
    <p>Please enquire for more information about 5-Cyclopropyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C7H8N2OS
    Pureza:Min. 95%
    Peso molecular:168.22 g/mol

    Ref: 3D-FC170337

    500mg
    863,00€
  • 3b-(Benzoyloxy)cholest-5-en-7-one

    Produto Controlado
    CAS:
    <p>Please enquire for more information about 3b-(Benzoyloxy)cholest-5-en-7-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C34H48O3
    Pureza:Min. 95%
    Peso molecular:504.74 g/mol

    Ref: 3D-FB18251

    1mg
    430,00€
    2mg
    695,00€
    5mg
    1.129,00€
    10mg
    1.998,00€
  • 1-Benzyl-4-methylpiperidin-3-one

    CAS:
    <p>Please enquire for more information about 1-Benzyl-4-methylpiperidin-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C13H17NO
    Pureza:Min. 95%
    Peso molecular:203.28 g/mol

    Ref: 3D-FB161473

    25g
    863,00€
  • 7-Hydroxy-4-cholesten-3-one-D7

    Produto Controlado
    CAS:
    <p>7-Hydroxy-4-cholesten-3-one-D7 (7OHCD7) is a metabolite of the bile acid, cholic acid. It is generated by the action of cholesterol 7α hydroxylase on cholesterol in the liver. It is excreted in bile, which is then absorbed back into the body from the gut and used for energy metabolism. 7OHCD7 has been shown to be an inhibitor of histone deacetylases, which are enzymes that regulate gene transcription. This inhibition leads to increased transcriptional regulation and reduced inflammatory responses in bowel disease models. 7OHCD7 has also been shown to increase cholesterol levels and reduce inflammation in humans with metabolic syndrome.</p>
    Fórmula:C27H44O2
    Pureza:Min. 95%
    Peso molecular:400.64 g/mol

    Ref: 3D-FH58232

    1mg
    1.315,00€
    2mg
    2.379,00€
    5mg
    4.269,00€
  • MeOSuc-Ala-Ala-Pro-Val-chloromethylketone

    CAS:
    <p>MeOSuc-Ala-Ala-Pro-Val-chloromethylketone is a serine protease inhibitor that has been shown to be effective against influenza virus and HIV. It was found to be active against a number of serine proteases, such as trypsin, chymotrypsin, and elastase. MeOSuc-Ala-Ala-Pro-Val-chloromethylketone also has chemotactic activity in thp1 cells and lung fibroblasts. It is activated by the addition of water and has been shown to inhibit the growth of soybean trypsin. However, it does not have any effect on human trypsin.</p>
    Fórmula:C22H35ClN4O7
    Pureza:Min. 95%
    Peso molecular:502.99 g/mol

    Ref: 3D-FM111010

    5mg
    863,00€
    10mg
    957,00€
    25mg
    1.578,00€
  • 6-Methoxy-2,3,4,9-tetrahydro-1H-β-carbolin-1-one

    CAS:
    <p>6-Methoxy-2,3,4,9-tetrahydro-1H-beta-carbolin-1-one is a β-carboline alkaloid that is structurally related to harmaline and tetrahydroharmine. It has been shown to have antidepressant activity in animals. 6-Methoxy-2,3,4,9-tetrahydro-1H-beta-carbolin-1-one was analyzed by GC/MS and found to be present in the leaves of plants from the genus Tetraclinis. 6MHBC was also identified as a metabolite of diazepam in rat urine after administration of a single oral dose of 10 mg/kg diazepam. The observed β carboline metabolite was determined to be 6MHBC.</p>
    Fórmula:C12H12N2O2
    Pureza:Min. 95%
    Peso molecular:216.24 g/mol

    Ref: 3D-FM119276

    250mg
    863,00€
  • MeOSuc-Ala-Ala-Pro-Ala-chloromethylketone

    CAS:
    <p>MeOSuc-Ala-Ala-Pro-Ala-chloromethylketone is a peptidyl substrate for the enzyme carboxypeptidase A. This substrate has a high specificity for carboxypeptidase A and does not bind to other enzymes such as carboxypeptidase B, D, or L. The hydrophobic nature of this substrate has been shown in both hamsters and macaques. MeOSuc-Ala-Ala-Pro-Ala-chloromethylketone also shows cardiovascular effects in both animal models. It is possible that this effect is due to the proteolytic activity of the enzyme. More research needs to be done to identify the sequence of this peptide and how it may affect humans.</p>
    Fórmula:C20H31ClN4O7
    Pureza:Min. 95%
    Peso molecular:474.94 g/mol

    Ref: 3D-FM111029

    10mg
    863,00€
    25mg
    997,00€
    50mg
    1.428,00€
    100mg
    2.050,00€
  • 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>
    Fórmula:C6H10O2
    Pureza:Min. 95%
    Cor e Forma:Clear Colourless To Yellow Liquid
    Peso molecular:114.14 g/mol

    Ref: 3D-FM60368

    50g
    863,00€
    100g
    1.036,00€
    250g
    1.464,00€
    500g
    2.375,00€
  • (3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanone

    CAS:
    <p>(3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanone is an organic compound that belongs to the class of carbonyl reductase. It is used as a catalyst for the transformation of secondary alcohols to ketones or aldehydes, including isopropyl alcohol. The reaction proceeds via an intermediate carboxylic acid. The enzyme has been found in various microorganisms, and can be purified from Bacillus megaterium and Streptomyces lividans. The enzyme’s activity can be inhibited by steric effects, metal ions, or other compounds. (3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanone crystallizes in two forms: one with the chiral center at the 3 position and one with it at the 4 position.</p>
    Pureza:Min. 95%

    Ref: 3D-FB57739

    100g
    863,00€
  • 3-Chloro-2,4-pentanedione

    CAS:
    <p>3-Chloro-2,4-pentanedione is a model system that has been used to study the reaction mechanism of the intramolecular hydrogen transfer. This molecule was found to be more reactive in the presence of sodium carbonate and anhydrous sodium, which is due to protonation of the hydroxyl group on the ethylene diamine. 3-Chloro-2,4-pentanedione reacts with carbon disulphide and ethylene diamine to form 2,5-dimethylhexane-1,6-diol. 3D molecular docking analysis has shown that this compound binds to the ryanodine receptor and may be a potential therapeutic agent for patients with carcinoma cell lines.</p>
    Fórmula:C5H7ClO2
    Pureza:Min. 95%
    Cor e Forma:Clear Liquid
    Peso molecular:134.56 g/mol

    Ref: 3D-FC35362

    250g
    863,00€
  • 4,10-Dioxatricyclo[5.2.1.02.6]dec-8-ene-3,5-dione

    CAS:
    <p>4,10-Dioxatricyclo[5.2.1.02.6]dec-8-ene-3,5-dione (DTDE) is a hypoglycemic agent that inhibits the synthesis of fatty acids in the liver and reduces blood sugar levels by inhibiting the enzyme diacylglycerol acyltransferase 2 (DGAT2). DTDE has been shown to have antitumour activity against a human cell line and inhibits the replication of DNA and RNA by binding to amines in nucleic acid bases.</p>
    Fórmula:C8H6O4
    Pureza:Min. 95%
    Peso molecular:166.13 g/mol

    Ref: 3D-FD15512

    100g
    863,00€
    250g
    920,00€
  • 5β-Pregnan-3β,17α,21-triol-20-one

    Produto Controlado
    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>
    Fórmula:C21H34O4
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:350.49 g/mol

    Ref: 3D-FP65382

    1mg
    183,00€
  • 1-Boc-pyrrolidine-2,4-dione

    CAS:
    <p>Please enquire for more information about 1-Boc-pyrrolidine-2,4-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C9H13NO4
    Pureza:Min. 95%
    Peso molecular:199.2 g/mol

    Ref: 3D-FB162507

    5g
    444,00€
    10g
    547,00€
    25g
    863,00€
    50g
    1.301,00€
  • Fluorescein-6-carbonyl-Tyr-Val-Ala-DL-Asp(OMe)-fluoromethylketone

    CAS:
    <p>Please enquire for more information about Fluorescein-6-carbonyl-Tyr-Val-Ala-DL-Asp(OMe)-fluoromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C45H50FN5O15
    Pureza:Min. 95%
    Peso molecular:919.9 g/mol

    Ref: 3D-FF111114

    1mg
    2.598,00€