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Heterocycles with Sulphur (S)

Heterocycles with Sulphur (S)

Here you will find a class of organic compounds that contain a sulfur atom in the heterocyclic ring. Sulfur-containing heterocycles are crucial in the development of pharmaceuticals, agrochemicals, and materials due to their unique chemical properties and biological activities. These compounds are widely used in medicinal chemistry and materials science. At CymitQuimica, we provide a diverse selection of high-quality sulfur-containing heterocycles to support your research and industrial applications.

Subcategories of "Heterocycles with Sulphur (S) "

Found 1000 products of "Heterocycles with Sulphur (S) "

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  • Ethyl 2-Aminothiophene-3-carboxylate

    Controlled Product
    CAS:

    Applications Ethyl 2-Aminothiophene-3-carboxylate (cas# 31891-06-2) is a compound useful in organic synthesis.

    Formula:C7H9NO2S
    Color and Shape:Neat
    Molecular weight:171.22

    Ref: TR-E899325

    500mg
    130.00€
    1g
    197.00€
    2g
    360.00€
  • 5-Bromo thiophene-2-aldehyde

    CAS:
    5-Bromo thiophene-2-aldehyde is a trifluoroacetic acid derivative used as an activatable probe for the study of biomolecular interactions. This compound has been shown to be biocompatible and has a low cytotoxicity. 5-Bromo thiophene-2-aldehyde binds to malonic acid in the presence of x-ray radiation and forms a complex that can be detected by electrochemical impedance spectroscopy. The structure of this complex was determined by x-ray crystal structures. This probe is also able to bind to nitrogen atoms in proteins, which can be used to diagnose cancer resistance through protease activity. 5-Bromo thiophene-2-aldehyde is isolated as its hydrochloride salt, which can be purified with a suzuki coupling reaction.
    Formula:C5H3BrOS
    Purity:Min. 95%
    Color and Shape:Yellow Powder
    Molecular weight:191.05 g/mol

    Ref: 3D-FB12607

    25g
    135.00€
    50g
    197.00€
    100g
    305.00€
    250g
    612.00€
    500g
    1,003.00€
  • 2,6-Dimethylthiophenol

    CAS:

    2,6-Dimethylthiophenol is a structural analog of the natural product sumatrana. It has been shown to be an effective catalyst for the cleavage of carbon-carbon bonds in organic molecules and fatty acids. 2,6-Dimethylthiophenol is unique because it contains two sulfur atoms that are part of a thiolate group, which can easily be oxidized to a sulfoxide or sulfone. This property makes 2,6-dimethylthiophenol an excellent reductant in reactions that require a metallacycle intermediate. The reactivity of this molecule is also influenced by its redox potential and the presence of nitrogen atoms. 2,6-Dimethylthiophenol was synthesized and studied using model compounds, yielding reaction yields as high as 98%.

    Formula:C8H10S
    Purity:Min. 95 Area-%
    Color and Shape:Clear Liquid
    Molecular weight:138.23 g/mol

    Ref: 3D-FD34355

    10g
    225.00€
    25g
    423.00€
    50g
    658.00€
    100g
    1,007.00€
    10kg
    23,897.00€
  • 2,5-Dibromothiophene

    CAS:
    2,5-Dibromothiophene is a reactive intermediate that has been used in the synthesis of ondansetron hydrochloride. 2,5-Dibromothiophene can be prepared by the reaction of triethyl orthoformate and thiophene. The compound spontaneously undergoes bond cleavage to give the dibromo derivative followed by oxidation with aqueous hydrogen peroxide. 2,5-Dibromothiophene has been shown to have photocatalytic activity under visible light irradiation. This compound functions as a monomer in the polymerization of polythiophenes. 2,5-Dibromothiophene can also be used in palladium-catalyzed cross-coupling reactions with azasetron hydrochloride to form x-ray crystal structures and nmr spectra.
    Formula:C4H2Br2S
    Purity:Min. 95%
    Color and Shape:Colourless To Yellow Liquid
    Molecular weight:241.93 g/mol

    Ref: 3D-FD10706

    50g
    135.00€
  • 2-Bromothiophene

    CAS:
    2-Bromothiophene is a brominated organic compound with six carbon atoms in a ring. It is synthesized by the Suzuki coupling reaction of 2-bromobenzene and aniline, which forms the pyrazole ring. The molecule can be used as a monomer for cationic polymerization to form polymers with high thermal stability. 2-Bromothiophene has been shown to be effective in treating chronic bronchitis, and can also be used as a photoelectron source.
    Formula:C4H3BrS
    Purity:Min. 95%
    Color and Shape:Clear Liquid
    Molecular weight:163.04 g/mol

    Ref: 3D-FB02219

    25g
    198.00€
    50g
    271.00€
    100g
    382.00€
    250g
    475.00€
    500g
    713.00€
  • 4,5-Dihydro-3(2H)-thiophenone-1,1-dioxide

    CAS:
    4,5-Dihydro-3(2H)-thiophenone-1,1-dioxide is a pyridine derivative with a functional group that is used as an antiviral agent. It blocks the serine protease by binding to the active site of the enzyme and preventing it from functioning. 4,5-Dihydro-3(2H)-thiophenone-1,1-dioxide has a carbonyl group that can be used for catalysis and hydroxy groups that are important for hydrogen bonding. This compound also has quinoline derivatives that act as cyclic structures.
    Formula:C4H6O3S
    Purity:Min. 95%
    Color and Shape:Light (Or Pale) Yellow Solid
    Molecular weight:134.15 g/mol

    Ref: 3D-FD15311

    100mg
    141.00€
    250mg
    230.00€
    500mg
    375.00€
    1g
    569.00€
    2g
    718.00€
  • Methyl 3-amino-5-methyl thiophene-2-carboxylate

    CAS:
    Methyl 3-amino-5-methyl thiophene-2-carboxylate is a fine chemical that belongs to the group of useful scaffolds, versatile building blocks, useful intermediates for research chemicals and speciality chemicals. It can be used as reaction components in the synthesis of complex compounds. Methyl 3-amino-5-methyl thiophene-2-carboxylate is a high quality reagent with a wide range of applications in organic chemistry.
    Formula:C7H9NO2S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:171.22 g/mol

    Ref: 3D-FM44126

    100mg
    135.00€
    250mg
    200.00€
    500mg
    293.00€
    1g
    430.00€
    2g
    574.00€
  • Thiophene-2-carboxamide

    CAS:

    Thiophene-2-carboxamide is a synthetic chemical that is an inhibitor of the efflux pump, receptor activity, and recombinant cytochrome p450. It has been shown to be effective against colorectal carcinoma cells in vitro and in vivo. Thiophene-2-carboxamide also inhibits the mitochondrial membrane potential and hydrogen bond formation. This compound has potent inhibitory activity for the enzyme synthetase, which may be a potential drug target for cancer treatment. Nitrogen atoms are present in this molecule.

    Formula:C5H5NOS
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:127.17 g/mol

    Ref: 3D-FT70707

    50g
    279.00€
    100g
    421.00€
    250g
    740.00€
    500g
    1,051.00€
  • Methyl 4-methyl-3-[(N-propylalanyl)amino]thiophene-2-carboxylate HCl

    CAS:
    Methyl 4-methyl-3-[(N-propylalanyl)amino]thiophene-2-carboxylate HCl is a local anesthetic. It has been shown to be effective in the treatment of dental pain. Methyl 4-methyl-3-[(N-propylalanyl)amino]thiophene-2-carboxylate HCl acts by inhibiting the sodium channels in nerve cells, thereby blocking the transmission of pain signals and causing muscle relaxation. This drug also provides relief from anxiety, tension, and fear. Methyl 4-methyl-3-[(N-propylalanyl)amino]thiophene-2-carboxylate HCl has a rapid onset of action, with effects lasting up to 45 minutes. The drug is metabolized by hydrolysis to methyl 3-(aminocarbonyl)thiophene carboxylate and excreted in urine as metabolites.
    Formula:C13H20N2O3S·HCl
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:320.84 g/mol

    Ref: 3D-FM130460

    500mg
    150.00€
    1g
    215.00€
    2g
    343.00€
    5g
    478.00€
    10g
    717.00€
  • 3-Bromothiophene-2-carbaldehyde

    CAS:

    3-Bromothiophene-2-carbaldehyde is an organic compound that has been shown to have antibacterial activity. It can be synthesized by reacting triethyl orthoformate with methyl ketones in the presence of a photocatalyst such as titanium dioxide or zinc oxide. This reaction produces 3-bromothiophene-2-carboxylic acid which reacts with ammonia and hydrogen bromide to form 3-bromothiophene-2-carbaldehyde. 3-Bromothiophene-2-carbaldehyde has been shown to inhibit the growth of cancer cells and induce apoptosis, which may be due to its ability to inhibit angiogenesis. The anticancer properties are most likely due to its ability to bind DNA and inhibit protein synthesis, leading to cell death.

    Formula:C5H3BrOS
    Purity:Min. 95%
    Color and Shape:White To Yellow To Light Brown Solid
    Molecular weight:191.05 g/mol

    Ref: 3D-FB07008

    2g
    158.00€
    5g
    225.00€
    10g
    339.00€
    25g
    643.00€
    50g
    1,044.00€
  • 2-Acetylthiophene

    CAS:
    2-Acetylthiophene is a chemical compound that contains thiophene and acetyl groups. It is a tetrazolium dye which can be used to study the Langmuir adsorption isotherm. 2-Acetylthiophene has been shown to have biological properties in vitro, including apoptotic effects in mammalian cells. 2-Acetylthiophene is an aryl halide with methyl ketones as its conjugate base. It can be synthesized by reacting 2-chlorothiophene with acetyl chloride in the presence of hydrochloric acid. The reaction can also be performed using phosphotungstic acid or hydrochloric acid as catalysts. 2-Acetylthiophene has been shown to have antifungal activity against Candida albicans and Saccharomyces cerevisiae, although it has no effect on Aspergillus niger.
    Formula:C6H6OS
    Purity:90%
    Color and Shape:Colorless Clear Liquid
    Molecular weight:126.18 g/mol

    Ref: 3D-FA10255

    250g
    218.00€
    500g
    350.00€
    1kg
    466.00€
    2kg
    747.00€
    5kg
    2,130.00€
  • 3,3'-Dimethyl-2,2'-bithiophenyl

    CAS:
    3,3'-Dimethyl-2,2'-bithiophenyl is a thermochromic polymeric compound that has been used as a colorant in polymers. The compound has a linear structure consisting of two thiophene rings with methyl groups at the 3 and 2 positions. The 3,3'-dimethyl group is attached to the second carbon atom of the thiophene ring and the 2,2'-bithiophenyl group is attached to the first carbon atom of the thiophene ring. The color changes from yellow to orange when heated to above 200 °C. This color change is due to conformational changes in the molecule that occur with thermal energy input.
    Formula:C10H10S2
    Purity:Min. 95%
    Color and Shape:Yellow Powder
    Molecular weight:194.32 g/mol

    Ref: 3D-FD03146

    250mg
    134.00€
    500mg
    200.00€
    1g
    258.00€
    2g
    403.00€
    5g
    717.00€
  • Thiophene-3-carboxaldehyde

    CAS:
    Thiophene-3-carboxaldehyde is an electron-rich, reactive chemical substance that can be used as a polymer film. It is a heterocyclic compound with a thiophene ring and a carbonyl group in the 3-position. Thiophene-3-carboxaldehyde is synthesized by reacting methyl ketones with glycol ethers. This reaction produces redox potential, malonic acid, and nmr spectra.
    Formula:C5H4OS
    Purity:Min. 95%
    Color and Shape:Colorless Clear Liquid
    Molecular weight:112.15 g/mol

    Ref: 3D-FT11818

    10g
    200.00€
    25g
    268.00€
    50g
    403.00€
    100g
    537.00€
    250g
    1,003.00€
  • Methyl 3-chlorosulfonylthiophene-2-carboxylate

    CAS:

    Methyl 3-chlorosulfonylthiophene-2-carboxylate is a chemical compound that belongs to the family of thiophene carboxylic acid esters. It has been used for the synthesis of bioactive molecules, such as tenoxicam, and heteroarylations. Methyl 3-chlorosulfonylthiophene-2-carboxylate can be used in cross-coupling reactions with chloride as a reagent and is regiospecific. This chemical has also been shown to be reactive towards proteins, nucleic acids, and other biomolecules.

    Formula:C6H5ClO4S2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:240.69 g/mol

    Ref: 3D-FM43753

    50g
    157.00€
    100g
    202.00€
    250g
    403.00€
    500g
    562.00€
    1kg
    860.00€
  • 3-Tetradecylthiophene

    CAS:
    3-Tetradecylthiophene is a colorless liquid with a refractive index of 1.547, which has an onset of 10-20°C and a dilution of 0.01%. The compound has an absorption spectrum in the region of 230-390 nm, with a maximum at 340 nm and a quantum efficiency of 0.2%. 3-Tetradecylthiophene is used as a monomer for the preparation of polymer films and coatings. It can be copolymerized with other materials to produce polymers that are optically active due to their shift in position on the visible light spectrum.
    Formula:C18H32S
    Purity:Min. 95%
    Color and Shape:Clear Colourless Solid Or Liquid (May Vary)
    Molecular weight:280.51 g/mol

    Ref: 3D-FT00554

    2g
    198.00€
    5g
    338.00€
    10g
    466.00€
    25g
    848.00€
    50g
    2,414.00€
  • Thiophene-2-sulfonamide

    CAS:
    Thiophene-2-sulfonamide is a fungal biomass inhibitor that binds to specific receptors in the human liver, which decreases the production of hemolytic substances. Thiophene-2-sulfonamide has been shown to have a reversible effect on the metabolism of peptide hormones and metabolic disorders in vivo. The drug also has diagnostic properties and can be used to measure receptor binding activity. Thiophene-2-sulfonamide is an intermediate in the synthesis of diagnostic agents such as 3-(4'-aminophenyl)thiophene-2,5-diol (APTD).
    Formula:C4H5NO2S2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:163.22 g/mol

    Ref: 3D-FT40893

    10g
    201.00€
    25g
    322.00€
  • Methyl thiophene-2-acetate

    CAS:
    Methyl thiophene-2-acetate is a reaction product of methyl thiophene-2-carboxylate and nitric acid. It is a synthetic compound that has been used in the synthesis of primary alcohols, alkene and carboxylic acids. Methyl thiophene-2-acetate has been shown to be an effective reactant for the synthesis of hydrogenated polymers and solar cells. The resonance structures of this compound have been identified by nmr spectra. This compound can also form reaction products with nitrate, which can be used as a research tool for organic chemists.
    Purity:Min. 95%

    Ref: 3D-FM170059

    100g
    870.00€
    250g
    968.00€
  • Methyl 3-amino-5-nitro-1-benzothiophene-2-carboxylate

    CAS:
    Please enquire for more information about Methyl 3-amino-5-nitro-1-benzothiophene-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C10H8N2O4S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:252.25 g/mol

    Ref: 3D-FM116311

    5g
    849.00€
    10g
    906.00€
  • 2-Chloro-N-[4-[(trifluoromethyl)thio]phenyl]propanamide

    CAS:
    Please enquire for more information about 2-Chloro-N-[4-[(trifluoromethyl)thio]phenyl]propanamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C10H9ClF3NOS
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:283.7 g/mol

    Ref: 3D-FT169979

    5g
    849.00€
  • methyl 3-(2-indol-3-yl-2-oxoacetylamino)thiophene-2-carboxylate

    CAS:
    Please enquire for more information about methyl 3-(2-indol-3-yl-2-oxoacetylamino)thiophene-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Purity:Min. 95%

    Ref: 3D-FM169578

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