
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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5'-Amino-2,3'-bithiophene-4'-carbonitrile
CAS:Please enquire for more information about 5'-Amino-2,3'-bithiophene-4'-carbonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C9H6N2S2Purity:Min. 95%Molecular weight:206.29 g/molRef: 3D-FA134829
Discontinued product4,5-Dimethylthiophene-3-carbonyl chloride
CAS:Please enquire for more information about 4,5-Dimethylthiophene-3-carbonyl chloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C7H7ClOSPurity:Min. 95%Molecular weight:174.65 g/molRef: 3D-FD121116
Discontinued product6,7-Dihydro-5H-benzo[b]thiophen-4-one
CAS:Formula:C8H8OSPurity:95%Color and Shape:LiquidMolecular weight:152.21353-(5-ForMyl-thiophen-2-yl)-benzoic acid
CAS:Please enquire for more information about 3-(5-ForMyl-thiophen-2-yl)-benzoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%Ref: 3D-FF39937
Discontinued product5-Methyl-2-thiophenecarboxylic acid
CAS:5-Methyl-2-thiophenecarboxylic acid is an organic compound with the molecular formula CH3COOH. It has a carboxyl group at one end and a methyl group at the other, hence its name. 5-Methyl-2-thiophenecarboxylic acid is used in the synthesis of esters that are useful as intermediates in the production of pharmaceuticals, pesticides, and other chemicals. The asymmetric synthesis of 5-Methyl-2-thiophenecarboxylic acid was accomplished by reacting it with sodium hydroxide in methanol. The compound is also found to have anticarcinogenic properties. A study conducted on mice showed that 5-Methyl-2-thiophenecarboxylic acid inhibited skin cancer by inducing apoptosis in melanoma cells and inhibiting cell proliferation. 5-Methyl-2-thiophenecarboxylic acid has been shown toFormula:C6H6O2SPurity:Min. 95%Color and Shape:PowderMolecular weight:142.18 g/mol3,3'-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:C10H10S2Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:194.32 g/mol2-Thiophenecarboxylic acid, 4-fluoro-
CAS:Formula:C5H3FO2SPurity:95%Color and Shape:SolidMolecular weight:146.1395Methyl 3-amino-5-phenyl-2-thiophenecarboxylate
CAS:Methyl 3-amino-5-phenyl-2-thiophenecarboxylate is a benzene derivative that has been shown to have natriuretic and thioglycolate cyclopentyl peptide receptor agonist activity. It is also an efficient, water soluble synthetic intermediate that can be used for the synthesis of peptides. Methyl 3-amino-5-phenyl-2-thiophenecarboxylate has been shown to have high efficiency in solvents and is synthesized with good yields.Purity:Min. 95%5-Iodo-benzo[b]-thiophene
CAS:Please enquire for more information about 5-Iodo-benzo[b]-thiophene including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H5ISPurity:Min. 95%Molecular weight:260.1 g/molButyl 2-amino-5-(aminocarbonyl)-4-methylthiophene-3-carboxylate
CAS:Please enquire for more information about Butyl 2-amino-5-(aminocarbonyl)-4-methylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C11H16N2O3SPurity:Min. 95%Molecular weight:256.32 g/molRef: 3D-FB113661
Discontinued product5-Methylbenzo[b]thiophene-2-boronicacid
CAS:Please enquire for more information about 5-Methylbenzo[b]thiophene-2-boronicacid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C9H9BO2SPurity:Min. 95%Molecular weight:192.04 g/molRef: 3D-FM149222
Discontinued product2-Amino-N-benzyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-N-benzyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-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-FA113715
Discontinued product3-ACETYL-5-CHLOROTHIOPHENE
CAS:Formula:C6H5ClOSPurity:98%Color and Shape:SolidMolecular weight:160.6213TRIS(2-THIENYL)PHOSPHINE
CAS:Formula:C12H9PS3Purity:96%Color and Shape:LiquidMolecular weight:280.368620999999963-Iodo-2,5-dimethylthiophene
CAS:Formula:C6H7ISPurity:95%Color and Shape:LiquidMolecular weight:238.08923-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine
CAS:Please enquire for more information about 3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C6H5N3S2Purity:Min. 95%Molecular weight:183.26 g/molRef: 3D-FT157517
Discontinued productMethyl 2-amino-4-phenylthiophene-3-carboxylate
CAS:Please enquire for more information about Methyl 2-amino-4-phenylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H11NO2SPurity:Min. 95%Molecular weight:233.29 g/molRef: 3D-FM113380
Discontinued product2-Amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H16N2OSPurity:Min. 95%Molecular weight:260.36 g/molRef: 3D-FA113533
Discontinued product4-Chlorothiophene-2-carboxaldehyde
CAS:4-Chlorothiophene-2-carboxaldehyde is an organic compound that has the chemical formula C6H4ClO. This compound is a colorless liquid with a fruity odor. It is used in the synthesis of many drugs and dyes, as well as in the preparation of pesticides. 4-Chlorothiophene-2-carboxaldehyde is also used for fluorescence microscopy and elemental analysis. 4-Chlorothiophene-2-carboxaldehyde can be recycled by reacting it with sodium hydroxide to produce thiophane, which can then be converted back to chlorothiophene by hydrolysis with sulfuric acid. The yield of this reaction depends on how much water was present during the initial reaction; higher yields are obtained when less water was present. 4-Chlorothiophene-2-carboxaldehyde can also be purified by filtration after it has been dissolved in a solvent such as chloroFormula:C5H3ClOSPurity:Min. 95%Molecular weight:146.6 g/molRef: 3D-FC30436
Discontinued productEthyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS:Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate is an antibacterial agent that inhibits the growth of bacteria by binding to amines and metal ions. It also has in vitro anticancer activity against cancer cells. Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate has been shown to have antiinflammatory activity in rats.Formula:C11H15SNO2Purity:Min. 95%Color and Shape:PowderMolecular weight:225.31 g/mol3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene
CAS:3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene is a ketone that was synthesized to inhibit the enzyme carbonic anhydrase. 3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene has been shown to be enantioselective, which means it is more active against one form of the enzyme than another. It is also brominated and has a thioether group. This compound inhibits carbonic anhydrase by binding to the active site of the enzyme, preventing the formation of carbonic acid from bicarbonate and hydrogen ions. 3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene has been shown in research studies to be a chloride ionizable and hydroxylamine alkylation inhibitor. It also has bromohydrin and tosylation properties, as well as anti-inflammatory activities.Formula:C6H6ClNO3S2Purity:Min. 95%Molecular weight:239.7 g/molRef: 3D-FA75881
Discontinued productMethyl 2-amino-5-(1-phenylethyl)thiophene-3-carboxylate
CAS:Please enquire for more information about Methyl 2-amino-5-(1-phenylethyl)thiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H15NO2SPurity:Min. 95%Molecular weight:261.34 g/molRef: 3D-FM113654
Discontinued product2-(Hydroxymethyl)thiophene-3-sulfonamide
CAS:Please enquire for more information about 2-(Hydroxymethyl)thiophene-3-sulfonamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C5H7NO3S2Purity:Min. 95%Molecular weight:193.25 g/molRef: 3D-FH116526
Discontinued product2-chloro-n-(3-cyano-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophen-2-yl)acetamide
CAS:Please enquire for more information about 2-chloro-n-(3-cyano-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophen-2-yl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H13ClN2OSPurity:Min. 95%Molecular weight:268.76 g/molRef: 3D-FC59398
Discontinued product5-Amino-1-benzothiophene-2-carboxylic acid
CAS:5-Amino-1-benzothiophene-2-carboxylic acid (5ABTC) is a heterocyclic amine that has potent anti-inflammatory activity. 5ABTC prevents the production of inflammatory prostaglandin E2 by inhibiting cyclooxygenase and lipoxygenase activities. It also inhibits the production of proinflammatory cytokines, such as tumor necrosis factor alpha (TNFα), interleukin 1β (IL1β), and IL6. 5ABTC is not cytotoxic to cells in vitro and has been shown to be safe in vivo. The compound's anti-inflammatory effects are due to its ability to inhibit the synthesis of arachidonic acid, which is an important precursor for proinflammatory signaling pathways.Formula:C9H7NO2SPurity:Min. 95%Molecular weight:193.22 g/molRef: 3D-FA133609
Discontinued product4-Bromothiophene-3-carboxylic acid
CAS:4-Bromothiophene-3-carboxylic acid is a heterocyclic compound that can be found in many different isomeric forms. This compound has been shown to inhibit the growth of cancer cells, and it also inhibits the activity of ring-opening dioxygenases by binding to their heme cofactor. 4-Bromothiophene-3-carboxylic acid is a potent inhibitor of acidic phosphatases, and it also inhibits polyphosphoric acid reductases. It is an inhibitor of homophthalate dioxygenase and nitrate reductase due to its ability to bind to their heme cofactors. The chloride salt of 4-bromothiophene-3 carboxylic acid has been shown to be a potent inhibitor of damaged DNA, as well as 3-aminobenzamide and nitrate reductases.Formula:C5H3BrO2SPurity:Min. 95%Molecular weight:207.05 g/molRef: 3D-FB12074
Discontinued productThiophene-2-carbothioamide
CAS:Thiophene-2-carbothioamide is a hydrodynamic antibacterial agent that was found to be cytotoxic for human colon carcinoma cells. It has been shown to be an acceptor and a dipole, which can form an intercalative complex with DNA, inhibiting the replication of bacterial DNA. This compound also has physicochemical properties that make it suitable as a solute in pharmaceutical products. Thiophene-2-carbothioamide is also able to bind amine groups on proteins and enzymes, which may help to explain its cytotoxicity. The fluorescence of this compound has been analysed using UV/Vis spectroscopy and found to be primary amines. nowiki> /nowiki>Formula:C5H5NS2Purity:Min. 95%Color and Shape:Light (Or Pale) Yellow To Yellow SolidMolecular weight:143.23 g/molRef: 3D-FT36204
Discontinued productS-((4-Hydroxy-5-oxo-2,5-dihydrothiophen-3-yl)methyl) Furan-2-carbothioate
Controlled ProductFormula:C10H8O4S2Color and Shape:NeatMolecular weight:256.2982-Bromo-5-chlorothiophene
CAS:2-Bromo-5-chlorothiophene is a chemical substance that has been used in the synthesis of other substances. It is commonly used to form a pyridine complex with methyl alcohol, which can be used as a Grignard reagent. 2-Bromo-5-chlorothiophene can also be used to generate dimethylformamide, which can be used as a solvent in the production of polymers. The toxicity of 2-bromo-5-chlorothiophene has been studied extensively and it has been determined that it is not toxic to humans at concentrations up to 1g/kg body weight. 2-Bromo-5-chlorothiophene is also useful in the synthesis of chemical substances by means of electrolysis and chlorine gas. The reaction selectivity for 2 bromo 5 chlorothiophene is high and it is catalyzed by kinetic energy.Purity:Min. 95%2-Amino-N-(4-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-N-(4-methoxyphenyl)-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:C16H18N2O2SPurity:Min. 95%Molecular weight:302.39 g/molRef: 3D-FA113566
Discontinued product2-Amino-5-methyl-4-(4-methylphenyl)thiophene-3-carbonitrile
CAS:Please enquire for more information about 2-Amino-5-methyl-4-(4-methylphenyl)thiophene-3-carbonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H12N2SPurity:Min. 95%Molecular weight:228.31 g/molRef: 3D-FA113677
Discontinued productBenzo[b]thiophene
CAS:Applications Benzo[b]thiophene has application in organic as well as pharmaceutical industry as a component in the synthesis of Raloxifene, a breast cancer therapeutic, or hydrodesulfurization reactions. References Buccella, D. et al.: J. Am. Chem. Soc., 130, 16187 (2008); Gennari, L. et al.: Exp. Opin. Drug Saftey, 7, 259 (2008);Formula:C8H6SColor and Shape:WhiteMolecular weight:134.202-Amino-N-benzyl-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide
CAS:Please enquire for more information about 2-Amino-N-benzyl-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C18H22N2OSPurity:Min. 95%Molecular weight:314.45 g/molRef: 3D-FA113725
Discontinued product2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate
CAS:2-Ethylhexyl 4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate is an acceptor molecule that is used in the production of polymers for solar cells. It has a chain structure with two methyl esters. This compound can be polymerized to form a copolymer and has been shown to have high efficiency in the visible range of light. The molecule also has a wavelength range of 600 nm to 800 nm, which is ideal for polymer solar cells. 2-Ethylhexyl 4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate is also an acid methyl ester and can be converted to the acid methyl form with strong bases such as sodium methoxide or potassium hydroxide.Formula:C15H17Br2FO2S2Purity:Min. 95%Color and Shape:Red PowderMolecular weight:472.23 g/molMethyl 4-Hydroxy-1-benzothiophene-6-carboxylate
CAS:Formula:C10H8O3SPurity:95%Molecular weight:208.23373(2H)-Thiophenone, dihydro-
CAS:Formula:C4H6OSPurity:98%Color and Shape:LiquidMolecular weight:102.1548Isopropyl 2-amino-4-(4-fluorophenyl)-5-methylthiophene-3-carboxylate
CAS:Please enquire for more information about Isopropyl 2-amino-4-(4-fluorophenyl)-5-methylthiophene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H16FNO2SPurity:Min. 95%Molecular weight:293.36 g/molThieno[2,3-b]thiophene
CAS:Thieno[2,3-b]thiophene is a model system that has been studied using magnetic resonance spectroscopy to identify the active methylene. It is an anticancer drug that inhibits the growth of cancer cells. Thieno[2,3-b]thiophene binds to metal carbonyls and forms a stoichiometric complex with sodium carbonate. This complex can act as a nucleophile and attack the electrophilic centers of DNA, RNA, or proteins. Thieno[2,3-b]thiophene is potent in inhibiting the activity of trifluoroacetic acid and x-ray crystal structures have shown that it has low energy requirements for binding to DNA. The electrochemical impedance spectroscopy showed that thieno[2,3-b]thiophene interacts with DNA in a time dependent manner and exhibits potent inhibition against cancer cells.Formula:C6H4S2Purity:Min. 95%Molecular weight:140.23 g/molRef: 3D-FT42102
Discontinued producttert-Butyl ((5-bromothiophen-2-yl)methyl)carbamate
CAS:Formula:C10H14BrNO2SPurity:96%Color and Shape:SolidMolecular weight:292.19272-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol
CAS:Formula:C14H10O2SPurity:97%Color and Shape:SolidMolecular weight:242.2931-Benzothien-7-ylboronic acid
CAS:Formula:C8H7BO2SPurity:96%Color and Shape:SolidMolecular weight:178.0165-tert-Butyl-1-benzothiophene-2-carboxylic acid
CAS:Please enquire for more information about 5-tert-Butyl-1-benzothiophene-2-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H14O2SPurity:Min. 95%Molecular weight:234.32 g/mol3,3',5,5'-Tetrabromo-2,2'-bithiophene
CAS:3,3',5,5'-Tetrabromo-2,2'-bithiophene is a bromine-containing organic compound that has been shown to be efficient in solar cells. It has an eluting range of 1.0-1.3 and can be used as a dye in the production of perovskite crystals (a class of materials with potential applications in solar cells). 3,3',5,5'-Tetrabromo-2,2'-bithiophene has a molecular formula of C8H8Br4 and a structural formula of CHBrCH=CHBrCHBr. This macrocycle can be synthesized by reacting methylbenzene with ethynyl bromide or n-hexane with perchloric acid.Purity:Min. 95%2,2'-Bithiophene, 5,5'-dibromo-
CAS:Formula:C8H4Br2S2Purity:95%Color and Shape:SolidMolecular weight:324.05542,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, 2,5-diethyl ester
CAS:Formula:C10H12O6SPurity:95%Color and Shape:SolidMolecular weight:260.2637N-Methoxy-N-methyl-2-thiophenecarboxamide
CAS:Please enquire for more information about N-Methoxy-N-methyl-2-thiophenecarboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C7H9NO2SPurity:Min. 95%Molecular weight:171.22 g/molRef: 3D-FM51777
Discontinued product