
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) "
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3,4-(Methylenedioxy)thiophenol
CAS:3,4-(Methylenedioxy)thiophenol is a structural analog of the endogenous peptide endothelin. It is an endothelin receptor antagonist that binds to the endothelin receptor and blocks binding of endothelin, which prevents activation of the endothelin signaling pathway. 3,4-(Methylenedioxy)thiophenol is a potent antagonist of the endothelin receptor subtype A and has been shown to improve ventricular function in animal models with chronic heart failure.Formula:C7H6O2SPurity:Min. 95%Color and Shape:Colourless To Pale Yellow LiquidMolecular weight:154.19 g/mol2-Amino-6-methyl-N-(3-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-6-methyl-N-(3-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C17H20N2OSPurity:Min. 95%Molecular weight:300.42 g/molRef: 3D-FA113555
Discontinued product2-Amino-N-cyclohexyl-6-tert-butyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-N-cyclohexyl-6-tert-butyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C19H30N2OSPurity:Min. 95%Molecular weight:334.52 g/mol3,4-Dithia-7H-cyclopenta[a]pentalene
CAS:Formula:C9H6S2Purity:97%Color and Shape:SolidMolecular weight:178.27394N-(2-Fluorophenyl)-N-[4-(4-Methyl-1,3-Thiazol-2-Yl)-1-(2-Thiophen-3-Ylethyl)Piperidin-4-Yl]Propanamide
CAS:Controlled ProductN-(2-Fluorophenyl)-N-[4-(4-methyl-1,3-thiazol-2-yl)-1-(2-thiophen-3-ylethyl)piperidin-4-yl]propanamide is a drug that is used for the treatment of cancer. This drug is hydrophobic and has a molecular weight of 455. It has been shown to be effective in treating cancer cells by binding to the cell membrane and inhibiting the proliferation of these cells. N-(2-Fluorophenyl)-N-[4-(4-methyl-1,3-thiazol-2-yl)-1-(2-thiophen-3-ylethyl)piperidin]-4-- yl]propanamide also inhibits tumor growth by reducing extracellular matrix production and inducing apoptosis in cancer cells. This drug has a fluorescent property and can be detected with an optical microscope at aFormula:C24H28FN3OS2Purity:Min. 95%Molecular weight:457.63 g/molMethyl 5-bromo-4-methoxythiophene-2-carboxylate
CAS:Please enquire for more information about Methyl 5-bromo-4-methoxythiophene-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H9ClN2OPurity:Min. 95%Molecular weight:184.62 g/molRef: 3D-FM140953
Discontinued product2,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde
CAS:Please enquire for more information about 2,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%Ref: 3D-FT62799
Discontinued product2-Amino-4-(4-butylphenyl)thiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-4-(4-butylphenyl)thiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H18N2OSPurity:Min. 95%Molecular weight:274.38 g/molRef: 3D-FA113530
Discontinued product5-Fluoro-1-[(2R,5S)-2-(Hydroxymethyl)-1,3-Oxathiolan-5-Yl]Pyrimidine-2,4-Dione
CAS:Please enquire for more information about 5-Fluoro-1-[(2R,5S)-2-(Hydroxymethyl)-1,3-Oxathiolan-5-Yl]Pyrimidine-2,4-Dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H9FN2O4SPurity:Min. 95%Molecular weight:248.23 g/mol3-Amino-N-methylthiophene-2-carboxamide
CAS:Please enquire for more information about 3-Amino-N-methylthiophene-2-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C6H8N2OSPurity:Min. 95%Molecular weight:156.21 g/molRef: 3D-FA121932
Discontinued productEthyl 2-amino-4-(1,1'-biphenyl-4-yl)thiophene-3-carboxylate
CAS:Please enquire for more information about Ethyl 2-amino-4-(1,1'-biphenyl-4-yl)thiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C19H17NO2SPurity:Min. 95%Molecular weight:323.41 g/molRef: 3D-FE113415
Discontinued productThiophene, 2-bromo-5-nitro-
CAS:Formula:C4H2BrNO2SPurity:97%Color and Shape:SolidMolecular weight:208.03322-Amino-N-(2-methoxyphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-N-(2-methoxyphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C17H20N2O2SPurity:Min. 95%Molecular weight:316.42 g/molRef: 3D-FA113579
Discontinued productMethyl 2-amino-5-[(dimethylamino)carbonyl]-4-methylthiophene-3-carboxylate
CAS:Please enquire for more information about Methyl 2-amino-5-[(dimethylamino)carbonyl]-4-methylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C10H14N2O3SPurity:Min. 95%Molecular weight:242.3 g/molRef: 3D-FM113338
Discontinued productEthyl 5-amino-4-cyano-3--(2-ethoxy-2-oxoethyl)thiophene-2-carboxylate
CAS:Ethyl 5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl)thiophene-2-carboxylate is a white crystalline powder. It is soluble in organic solvents, alkali metals and sulfates, and has high solubility in citric acid at room temperature. It is also soluble in magnesium sulfate and acetonitrile, but insoluble in water. The solubilities of ethyl 5-amino-4-cyano-3-(2-ethoxy -2 -oxoethyl)thiophene -2 -carboxylate are dependent on the pH of the solution. The melting point of this compound is 207° C, with a boiling point of 242° C. This compound can be thermodynamically modelled using HSCIAMMO software and correlated to experimental data for solubility. Ethyl 5 amino 4 cyano 3 (2 ethFormula:C12H14N2O4SPurity:Min. 95%Molecular weight:282.32 g/molRef: 3D-FE32919
Discontinued product4,5-Dihydrothieno[2,3-e][1]benzothiophene-2-carboxylic acid
CAS:Please enquire for more information about 4,5-Dihydrothieno[2,3-e][1]benzothiophene-2-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C11H8O2S2Purity:Min. 95%Molecular weight:236.31 g/mol2-Ethyl 4-isopropyl 5-amino-3-methylthiophene-2,4-dicarboxylate
CAS:Please enquire for more information about 2-Ethyl 4-isopropyl 5-amino-3-methylthiophene-2,4-dicarboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H17NO4SPurity:Min. 95%Molecular weight:271.33 g/molRef: 3D-FE113286
Discontinued product5-Bromothiophene-2-sulfonamide
CAS:5-Bromothiophene-2-sulfonamide is a cationic surfactant that is used in detergents, shampoos, and bath oils. It is also an antibacterial agent that kills bacteria by disrupting the lipid bilayer membrane of the cell wall. 5-Bromothiophene-2-sulfonamide has been shown to have potent inhibitory effects on the growth of Gram-positive and Gram-negative bacteria such as Staphylococcus aureus, Escherichia coli, Salmonella typhi, Pseudomonas aeruginosa, Klebsiella pneumoniae, and Acinetobacter baumannii. This compound has also been shown to have constant inhibitory properties against all bacterial strains tested.Purity:Min. 95%2-Amino-5-methyl-4-phenyl-N-(pyridin-3-ylmethyl)thiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-5-methyl-4-phenyl-N-(pyridin-3-ylmethyl)thiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C18H17N3OSPurity:Min. 95%Molecular weight:323.41 g/molRef: 3D-FA113669
Discontinued product4-tert-Butylthiophenol
CAS:4-tert-Butylthiophenol is a colorless liquid that binds to hydroxyl groups and can be used as an inhibitor of metabolic reactions. It is a nonpolar solvent with a boiling point of 101°C. 4-tert-Butylthiophenol has been shown to inhibit the growth of bacteria in primary culture. The functional theory for 4-tert-butylthiophenol's binding to bacterial DNA is that it forms hydrogen bonds with the phosphate backbone and may also react with the hydroxyl group on the sugar molecules. The functional groups present in this compound are an alkynyl group and a hydroxyl group, both of which are nonpolar and therefore soluble in nonpolar solvents such as chloroform and benzene. 4-tert-Butylthiophenol also reacts with nucleic acids through transfer reactions, which are chemical reactions where one or more electrons are transferred from one atomFormula:C10H14SPurity:Min. 95%Molecular weight:166.28 g/molRef: 3D-FB36402
Discontinued product2-Bromo-4-hexylthiophene
CAS:2-Bromo-4-hexylthiophene is a monomer that is used in the production of polymers, plastics, and solar cells. It has been synthesized experimentally as well as theoretically. The yield of this chemical reaction can be improved by using the cross-coupling technique or isomerization. 2-Bromo-4-hexylthiophene does not have an optical activity and it can be used for the synthesis of low molecular weight heterocycles. This chemical has been shown to terminate polymers with an amine group on one end and a phenothiazine group on the other end, which are then used for solar cell devices.Purity:Min. 95%Ref: 3D-FB62212
Discontinued product3-Chloro-6-nitro-1-benzothiophene-2-carbohydrazide
CAS:Please enquire for more information about 3-Chloro-6-nitro-1-benzothiophene-2-carbohydrazide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C9H6ClN3O3SPurity:Min. 95%Molecular weight:271.68 g/molRef: 3D-FC114153
Discontinued product6-Chlorothiochroman-4-one
CAS:Formula:C9H7ClOSPurity:98%Color and Shape:SolidMolecular weight:198.66928000000004Thiophene-3-carbaldehyde oxime
CAS:Please enquire for more information about Thiophene-3-carbaldehyde oxime including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C5H5NOSPurity:Min. 95%Molecular weight:127.17 g/mol4,5,6,7-Tetrahydro-1-benzothiophene-2-carbonyl chloride
CAS:Please enquire for more information about 4,5,6,7-Tetrahydro-1-benzothiophene-2-carbonyl chloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C9H9ClOSPurity:Min. 95%Molecular weight:200.69 g/molRef: 3D-FT120626
Discontinued product5-Iodo-2-thiophenecarbonitrile
CAS:5-Iodo-2-thiophenecarbonitrile, also known as 5-iodo-2-benzothiophene, is a benzothiophene that has been dehydrated to form a five-membered singlet. This compound is used as a transient and has yielded high yields of furan in a photocleavage reaction. 5-Iodo-2-thiophenecarbonitrile can be synthesized from methylcyclohexane with the use of Wittig reactions. It is also a good sensitizer for photochemical reactions due to its nucleophilic nature.Formula:C5H2INSPurity:Min. 95%Molecular weight:235.05 g/molRef: 3D-FI148933
Discontinued product5-Methyl-4-phenylthiophene-3-carbohydrazide
CAS:Please enquire for more information about 5-Methyl-4-phenylthiophene-3-carbohydrazide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H12N2OSPurity:Min. 95%Molecular weight:232.3 g/molRef: 3D-FM114306
Discontinued product4-Bromo-2-methylthiophene
CAS:4-Bromo-2-methylthiophene is a linker that is used in the synthesis of metal carbonyls. It has been shown to be an efficient cross-linking agent for the preparation of polymers. 4-Bromo-2-methylthiophene can be isomerized to 2,5-dimethylthiophene by heating it with hydroxylamine. 4-Bromo-2-methylthiophene can also catalyze the alkylation of nucleophiles such as ammonia and dimethyl sulfate, as well as nucleophilic attack on carboxylic acid derivatives. This compound is acidic, due to its chloride substituent, which can react with basic groups such as hydroxyl groups or amines.Formula:C5H5BrSPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:177.06 g/molMethyl-5-chlorothiophene-2-carboxylate
CAS:Formula:C6H5ClO2SPurity:98%Color and Shape:LiquidMolecular weight:176.62072-Methylthiophene-3-boronic acid pinacol ester
CAS:Formula:C11H17BO2SPurity:95%Color and Shape:LiquidMolecular weight:224.12747999999996Ethyl 2-[(chloroacetyl)amino]-5-isopropylthiophene-3-carboxylate
CAS:Please enquire for more information about Ethyl 2-[(chloroacetyl)amino]-5-isopropylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H16ClNO3SPurity:Min. 95%Molecular weight:289.78 g/molRef: 3D-FE135453
Discontinued product2-Amino-5-chlorothiophenol
CAS:2-Amino-5-chlorothiophenol is an aminothiophene derivative that has been shown to be an effective antibacterial agent. It is a substrate in the synthesis of polyesters and is used as a precursor in the synthesis of ciprofloxacin, a broad spectrum antibiotic. 2-Amino-5-chlorothiophenol has been shown to catalyze the reaction between phenyl groups and heterocycles, which is an important step in the synthesis of ciprofloxacin and fluconazole. The optimal reaction temperature for this process is between 150°C - 180°C. The irradiation time for this process varies depending on the intensity of light used, with optimal results obtained after 10 minutes at 25 kGy.Formula:C6H6ClNSPurity:Min. 95 Area-%Color and Shape:PowderMolecular weight:159.64 g/molMethyl 2-[(cyanoacetyl)amino]-5-[(diethylamino)carbonyl]-4-methylthiophene-3-carboxylate
CAS:Please enquire for more information about Methyl 2-[(cyanoacetyl)amino]-5-[(diethylamino)carbonyl]-4-methylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H19N3O4SPurity:Min. 95%Molecular weight:337.4 g/molRef: 3D-FM118695
Discontinued productEthyl 2-amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxylate
CAS:Please enquire for more information about Ethyl 2-amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C16H19NO2SPurity:Min. 95%Molecular weight:289.39 g/molRef: 3D-FE113478
Discontinued product2-Thiopheneacetic acid, 5-chloro-
CAS:Formula:C6H5ClO2SPurity:98%Color and Shape:SolidMolecular weight:176.62073-(Dimethylamino)-1-(thiophen-2-yl)prop-2-en-1-one
CAS:Formula:C9H11NOSPurity:95%Color and Shape:SolidMolecular weight:181.254740000000032-[(Trimethylsilyl)ethynyl]thiophene
CAS:2-[(Trimethylsilyl)ethynyl]thiophene is a luminescent molecule that can be used as an acceptor. It has been shown to undergo reactions with β-unsaturated aldehydes, such as acrolein and crotonaldehyde. The product of these reactions is a dicarbonyl compound. 2-[(Trimethylsilyl)ethynyl]thiophene has a structured ligand and can be used in copper chloride mediated reactions with other molecules. This molecule also has photophysical properties that are dependent on the type of solvent and the presence of chloride ions. 2-[(Trimethylsilyl)ethynyl]thiophene's diffraction pattern has been studied using X-ray crystallography, which provides detailed information about its molecular structure.Formula:C9H12SSiPurity:Min. 95%Molecular weight:180.34 g/mol4-Ethyl 2-methyl 5-[(chloroacetyl)amino]-3-methylthiophene-2,4-dicarboxylate
CAS:Please enquire for more information about 4-Ethyl 2-methyl 5-[(chloroacetyl)amino]-3-methylthiophene-2,4-dicarboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H14ClNO5SPurity:Min. 95%Molecular weight:319.76 g/molRef: 3D-FE114070
Discontinued productMethyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate
CAS:Please enquire for more information about Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C11H9ClO2SPurity:Min. 95%Molecular weight:240.71 g/molRef: 3D-FM57160
Discontinued productMethyl 4-bromo-3-hydroxythiophene-2-carboxylate
CAS:Formula:C6H5BrO3SPurity:95%Color and Shape:SolidMolecular weight:237.07112-Amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H18N2OSPurity:Min. 95%Molecular weight:274.38 g/molRef: 3D-FA113534
Discontinued product4,5-Dibromothiophene-2-carboxylic acid
CAS:Formula:C5H2Br2O2SPurity:97%Color and Shape:SolidMolecular weight:285.94118000000003Isopropyl 2-amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylate
CAS:Please enquire for more information about Isopropyl 2-amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C16H19NO2SPurity:Min. 95%Molecular weight:289.39 g/molRef: 3D-FI113444
Discontinued product3-(Chloromethyl)thiophene
CAS:3-(Chloromethyl)thiophene is a nitrous acid anhydride that is used in organic synthesis. It can be synthesized by reacting thiophene with chloromethane, which is a chlorine-containing compound. This reaction forms the product 3-(chloromethyl)thiophene and hydrogen chloride gas. The kinetic and nucleophilic nature of 3-(chloromethyl)thiophene has been analyzed using isotope effects on its reactivity. Deuterium isotopes have been used to study the effect of halides on the reactivity of 3-(chloromethyl)thiophene, which was found to be less reactive towards chloride than other halides. 3-(Chloromethyl)thiophene also reacts with ligands such as ammonia or amines to form different products.Formula:C5H5ClSPurity:Min. 95%Color and Shape:LiquidMolecular weight:132.61 g/molRef: 3D-FC164835
Discontinued productEthyl 3-amino-1-benzothiophene-2-carboxylate
CAS:Please enquire for more information about Ethyl 3-amino-1-benzothiophene-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C11H11NO2SPurity:Min. 95%Molecular weight:221.28 g/molRef: 3D-FE129683
Discontinued product6-Chlorobenzo[b]thiophene
CAS:6-Chlorobenzo[b]thiophene is a hydrogen bond acceptor that has been shown to have anti-inflammatory, anticoagulant, and antipsychotic properties. The drug binds to the serotonin receptor in the central nervous system and can be used as an antidepressant. It also has affinity for chloride channels and may be used as an analgesic or neuroleptic. 6-Chlorobenzo[b]thiophene is structurally related to piperidine and piperazine and has been shown to have pharmacophore activity with x-ray crystal structures of two compounds: 6-chloro-N1-[(3,4-dichlorophenyl)methyl]-N2-(piperidin-2-ylmethyl)benzothiophene (6CBTMP) and 6-chloro-N1-[(3,4-dimethoxyphenyl)methyl]-N2-(piperidPurity:Min. 95%Methyl 3-oxo-3-(thiophen-2-yl)propanoate
CAS:Please enquire for more information about Methyl 3-oxo-3-(thiophen-2-yl)propanoate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H8O3SPurity:Min. 95%Molecular weight:184.21 g/molRef: 3D-FM55501
Discontinued product