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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 18809 produtos de "Cetonas"

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  • 1,2-Dihydro-1-Methyl-5-(Trifluoromethyl)-3H-Pyrazol-3-One

    CAS:
    <p>Please enquire for more information about 1,2-Dihydro-1-Methyl-5-(Trifluoromethyl)-3H-Pyrazol-3-One including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C5H5F3N2O
    Pureza:Min. 95%
    Peso molecular:166.1 g/mol

    Ref: 3D-FD95191

    10g
    863,00€
    25g
    1.085,00€
  • 8-[(1E)-2-(3,4-Dimethoxyphenyl)ethenyl]-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione

    Produto Controlado
    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>
    Fórmula:C19H22N4O4
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:370.4 g/mol

    Ref: 3D-FD152904

    2g
    547,00€
    5g
    729,00€
    10g
    806,00€
  • Fmoc-Tyr-Ala-diazomethylketone

    CAS:
    <p>Please enquire for more information about Fmoc-Tyr-Ala-diazomethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C28H26N4O5
    Pureza:Min. 95%
    Peso molecular:498.53 g/mol

    Ref: 3D-FF111337

    25mg
    863,00€
    50mg
    1.373,00€
    100mg
    2.326,00€
  • 4-(2-Bromoethyl)-1,3-dihydro-2H-indolin-2-one

    CAS:
    <p>Please enquire for more information about 4-(2-Bromoethyl)-1,3-dihydro-2H-indolin-2-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C10H10BrNO
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:240.1 g/mol

    Ref: 3D-FB19228

    100mg
    863,00€
  • 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€
  • 4-Bromo-1-indanone

    CAS:
    <p>4-Bromo-1-indanone is a molecule that has been shown to have neuroprotective properties in vitro. It has also been shown to inhibit the amines, which may be due to its ability to act as an aromatic hydrocarbon. This molecule has not been approved for use as a drug substance or drug product and its safety and efficacy are unknown.</p>
    Fórmula:C9H7BrO
    Pureza:Min. 95%
    Peso molecular:211.06 g/mol

    Ref: 3D-FB15384

    1kg
    917,00€
    500g
    860,00€
  • 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€
  • (2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one

    CAS:
    <p>Please enquire for more information about (2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C16H12F6N4O
    Pureza:95%Nmr
    Peso molecular:390.28 g/mol

    Ref: 3D-FD103313

    100mg
    863,00€
    250mg
    949,00€
    500mg
    1.432,00€
  • H-D-Pro-Phe-Arg-chloromethylketone trifluoroacetate salt

    CAS:
    <p>H-D-Pro-Phe-Arg-chloromethylketone trifluoroacetate salt is a polyvalent antivenom that is used in the treatment of snakebites and insect stings. It has been shown to be effective in the treatment of life-threatening envenomations, including bites from cobras and other rattlesnakes. This drug is not active against nonactivated venom, such as those from bees or spiders. H-D-Pro-Phe-Arg-chloromethylketone trifluoroacetate salt binds to the cytolysin, which prevents its activity by inactivating it. The drug also has a vasoconstrictive effect, which limits blood flow to tissues and may reduce tissue damage caused by venom toxins.</p>
    Fórmula:C21H31ClN6O3
    Pureza:Min. 95%
    Peso molecular:450.96 g/mol

    Ref: 3D-FP111023

    10mg
    863,00€
    25mg
    1.739,00€
  • 6,7-Dihydro-5H-quinolin-8-one

    CAS:
    <p>6,7-Dihydro-5H-quinolin-8-one is a quinoline derivative that can be used to treat cancer. It is an inhibitor of topoisomerase II, which is an enzyme that catalyzes the formation of single stranded breaks in DNA and then reseals them. The inhibition of topoisomerase II leads to the accumulation of single strand breaks, which causes cell death. 6,7-Dihydro-5H-quinolin-8-one has been shown to have inhibitory activity against cancer cells in laboratory tests and also inhibits the growth of breast cancer cells in mice. This compound also has a number of other biological effects including being a ligand for some receptors and amine oxidases as well as having antihistamine properties.</p>
    Fórmula:C9H9NO
    Pureza:Min. 95%
    Cor e Forma:White Powder
    Peso molecular:147.17 g/mol

    Ref: 3D-FD40544

    5g
    192,00€
    10g
    296,00€
    25g
    463,00€
    50g
    731,00€
    100g
    1.102,00€
  • 2-n-Butyl-1,3-diaza-spiro[4,4]non-1-en-4-one HCl

    CAS:
    <p>Please enquire for more information about 2-n-Butyl-1,3-diaza-spiro[4,4]non-1-en-4-one HCl including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C11H18N2O·HCl
    Pureza:Min. 95%
    Peso molecular:230.73 g/mol

    Ref: 3D-FB37020

    2kg
    863,00€
    5kg
    1.193,00€
    10kg
    1.844,00€
    25kg
    3.432,00€
  • (4S,5R)-4-Methyl-5-phenyloxazolidin-2-one

    CAS:
    <p>(4S,5R)-4-Methyl-5-phenyloxazolidin-2-one is an amide that is prepared by the reaction of piperidine and benzyl chloride. It is a chiral compound with (4S,5R) configuration and has a basic hydrolysis. The compound was optimized for its synthesis by using different solvents. This amide has been used in the transfer of methyl groups to different substrates. It also has been used in asymmetric synthesis as a chiral auxiliary for the preparation of enantiopure sulfinyl compounds.</p>
    Fórmula:C10H11NO2
    Pureza:Min. 95%
    Peso molecular:177.2 g/mol

    Ref: 3D-FM154874

    50g
    863,00€
    100g
    920,00€
  • 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>
    Fórmula:C4H4ClN3O
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:145.55 g/mol

    Ref: 3D-FA35262

    100g
    612,00€
  • 4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one

    CAS:
    <p>4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one is a chemical reagent that is used for the debromination of ethyl cyanoacetate. The nucleophilic nature of the hydroxyl group in the target compound makes it an efficient substrate for this reaction. This reagent can be used to synthesize ramelteon which is a drug approved by the U.S. Food and Drug Administration (FDA) for insomnia treatment. This high yield synthesis highlights 4,5-dibromo-1,2,6,7-tertahydro-8H-indeno[5,4b]furan-8one's usefulness as a debrominating agent.</p>
    Fórmula:C11H8Br2O2
    Pureza:Min. 95%
    Peso molecular:331.99 g/mol

    Ref: 3D-FD21568

    500mg
    863,00€
  • Z-2-Nal-chloromethylketone

    CAS:
    <p>Please enquire for more information about Z-2-Nal-chloromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C22H20ClNO3
    Pureza:Min. 95%
    Peso molecular:381.85 g/mol

    Ref: 3D-FN111559

    1g
    5.123,00€
    250mg
    4.757,00€
    500mg
    4.904,00€
  • Z-Asp(OtBu)-bromomethylketone

    CAS:
    <p>Please enquire for more information about Z-Asp(OtBu)-bromomethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C17H22BrNO5
    Pureza:Min. 95%
    Peso molecular:400.26 g/mol

    Ref: 3D-FA111050

    100mg
    863,00€
    250mg
    877,00€
  • 5,6-Dichloropyridazin-3(2H)-one

    CAS:
    <p>Please enquire for more information about 5,6-Dichloropyridazin-3(2H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C4H2Cl2N2O
    Pureza:Min. 95%
    Peso molecular:164.98 g/mol

    Ref: 3D-FD138580

    100g
    863,00€
  • 1-(4-Chlorothiophen-2-yl)ethanone

    CAS:
    <p>1-(4-Chlorothiophen-2-yl)ethanone is an oxychloride that belongs to the family of thiourea derivatives. It is synthesized by reacting phosphorus oxychloride with 2,3-dichloroacetophenone in a solvent such as dioxane or acetonitrile. The final product is purified by means of vacuum distillation and recrystallization from diethyl ether, hexane, and chlorinated hydrocarbons.</p>
    Fórmula:C6H5ClOS
    Pureza:Min. 95%
    Peso molecular:160.62 g/mol

    Ref: 3D-FC139326

    100g
    863,00€
  • 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>
    Fórmula:C30H43FN4O11
    Pureza:Min. 95%
    Peso molecular:654.68 g/mol

    Ref: 3D-FL111117

    1mg
    860,00€
    2mg
    928,00€
    5mg
    1.867,00€
  • 1,3-Indanedione, 70%

    CAS:
    <p>1,3-Indanedione is a precursor of indane diones that is used in the synthesis of fluorescent molecules. In the presence of light, 1,3-indanedione produces light emission and can be used as a chemiluminescent probe. In the presence of trifluoroacetic acid and copper complex, 1,3-indanedione undergoes intramolecular hydrogen transfer to form an intermediate which reacts with malonic acid to form an alkyl radical. The alkyl radical then reacts with hydrochloric acid to produce an ionic polymerization product. The biological sample is reactive with fatty acids and can be used for the detection of prostate cancer cells.</p>
    Fórmula:C9H6O2
    Pureza:(%) Min. 70%
    Cor e Forma:Powder
    Peso molecular:146.14 g/mol

    Ref: 3D-FI158474

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