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Thiophenes

Thiophenes

Thiophenes are a type of five-membered heterocyclic compound containing a sulfur atom. These aromatic compounds are widely used in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and conductive polymers. Thiophenes are known for their stability and versatility, making them valuable in various chemical applications. At CymitQuimica, we offer a broad selection of high-quality thiophenes to support your research and industrial needs.

Subcategories of "Thiophenes"

Found 3940 products of "Thiophenes"

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  • 2,5-Dimethylthiophene, 98+%

    CAS:
    <p>2,5-Dimethylthiophene is used as an intermediate in organic synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU re</p>
    Formula:C6H8S
    Purity:98+%
    Color and Shape:Clear colorless to yellow to orange, Liquid
    Molecular weight:112.19

    Ref: 02-A10869

    10g
    53.00€
    25g
    To inquire
  • 3-Methylbenzo[b]thiophene-2-carboxylic acid, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C10H8O2S
    Purity:97%
    Molecular weight:192.24

    Ref: 02-B24624

    1g
    To inquire
    5g
    116.00€
    25g
    To inquire
  • Thiophene-3-boronic acid

    CAS:
    Formula:C4H5BO2S
    Purity:98%
    Color and Shape:Solid, Off-white powder
    Molecular weight:127.95

    Ref: 10-F011010

    5g
    12.00€
    10g
    20.00€
    25g
    39.00€
    100g
    107.00€
    500g
    469.00€
  • 2-Bromo-5-nitrothiophene, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4H2BrNO2S
    Purity:97%
    Color and Shape:Crystals or powder or crystalline powder, Yellow to brown
    Molecular weight:208.03

    Ref: 02-A15866

    5g
    135.00€
    25g
    523.00€
  • 5-(4-Methoxyphenyl)thiophene-2-carboxaldehyde, 99%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C12H10O2S
    Purity:99%
    Color and Shape:White to pale brown, Crystals or crystalline powder or powder or solid
    Molecular weight:218.27

    Ref: 02-H50483

    1g
    91.00€
    5g
    To inquire
  • 2-Chloro-5-methylthiophene, 97%

    CAS:
    <p>It is used in the synthesis of dithienylcyclopentene optical molecular switches. It is also used as an active pharmaceutical intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the</p>
    Formula:C5H5ClS
    Purity:97%
    Color and Shape:Clear colorless to pale yellow, Liquid
    Molecular weight:132.61

    Ref: 02-B21657

    5g
    To inquire
    25g
    To inquire
  • 5-Nitrothiophene-2-carboxaldehyde, 98%

    CAS:
    <p>5-Nitrothiophene-2-carboxaldehyde is used as a chemical for protoemics research as well as the synthesis of 2,3-dihydro-2-(5-nitro-2-thienyl) quinazolin-4-(1H)-ones1 and various novel oxime ether derivatives which are anti-protozoan agents. This Thermo Scientific Chemicals brand product was original</p>
    Formula:C5H3NO3S
    Purity:98%
    Color and Shape:Cream to yellow to green to brown to gray, Crystals or powder or crystalline powder or lumps or fused solid or needles
    Molecular weight:157.14

    Ref: 02-L01493

    5g
    85.00€
    25g
    406.00€
  • D-Gulonic acid-1,4-lactone, 98%

    CAS:
    <p>D-Gulono-1,4-lactone is a hexanoic acid used as a starting material in EPC syntheses. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item</p>
    Formula:C6H10O6
    Purity:98%
    Molecular weight:178.14

    Ref: 02-J66987

    5g
    To inquire
    25g
    183.00€
  • 2-Nitrothiophene, tech. 85%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4H3NO2S
    Purity:85%
    Color and Shape:Crystals or powder or crystalline powder and/or lumps/lumpy powder, Pale cream to brown or yellow to orange or cream/orange
    Molecular weight:129.13

    Ref: 02-A17464

    5g
    40.00€
    25g
    To inquire
  • 3-Chlorobenzo[b]thiophene-2-carboxylic acid, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C9H5ClO2S
    Purity:97%
    Molecular weight:212.65

    Ref: 02-L01257

    1g
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    5g
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  • 2,5-Dichlorothiophene-3-carbaldehyde

    CAS:
    Formula:C5H2Cl2OS
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:181.03

    Ref: 10-F075663

    1g
    112.00€
  • 5-Nitrothiophene-2-carbonitrile, 98+%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H2N2O2S
    Purity:98+%
    Color and Shape:Crystals or powder or crystalline powder, Pale yellow to yellow
    Molecular weight:154.14

    Ref: 02-L11058

    1g
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    5g
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  • 5-Bromothiophene-2-carboxaldehyde, 97%

    CAS:
    <p>5-Bromo-2-thiophenecarboxaldehyde was used to prepare 5-[18F]fluoro-2-2-thiophene carboxaldehyde. Also is used in biological studies as anti-inflammatory and anti-tumor activity of the marine mangrove Rhizophora apiculata. This Thermo Scientific Chemicals brand product was originally part of the Al</p>
    Formula:C5H3BrOS
    Purity:97%
    Color and Shape:Clear, pale yellow to yellow to orange or brown to dark brown, Liquid
    Molecular weight:191.04

    Ref: 02-A13381

    5g
    44.00€
    25g
    140.00€
    100g
    To inquire
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbonitrile

    CAS:
    Purity:97%
    Color and Shape:Solid
    Molecular weight:235.1100006

    Ref: 10-F758406

    1g
    657.00€
    100mg
    171.00€
    250mg
    262.00€
  • Methyl 2,5-dichlorothiophene-3-carboxylate, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H4Cl2O2S
    Purity:98%
    Color and Shape:Liquid, Clear colorless to white to pale yellow
    Molecular weight:211.06

    Ref: 02-L08118

    1g
    To inquire
    5g
    To inquire
  • 2-Bromo-5-chlorothiophene, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4H2BrClS
    Purity:97%
    Color and Shape:Clear colorless to pale yellow, Liquid
    Molecular weight:197.47

    Ref: 02-A16682

    5g
    38.00€
    25g
    To inquire
    100g
    To inquire
  • 2,5-Dimethylthiophene-3-boronic acid, 95%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H9BO2S
    Purity:95%
    Color and Shape:Powder, White
    Molecular weight:156.01

    Ref: 02-H32543

    1g
    To inquire
    250mg
    To inquire
  • 5-Nitrothiophene-2-carboxylic acid, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H3NO4S
    Purity:98%
    Molecular weight:173.14

    Ref: 02-H64821

    5g
    To inquire
    25g
    211.00€
    100g
    To inquire
  • Dimethyl 4-aminothiophene-2,3-dicarboxylate hydrochloride, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C8H9NO4S
    Purity:97%
    Color and Shape:Powder, Pale orange or pale pink
    Molecular weight:215.22

    Ref: 02-B20028

    1g
    To inquire
    5g
    To inquire
  • 3-Methylthiophene-2-carboxylic acid, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H6O2S
    Purity:98%
    Color and Shape:Pale cream to cream to pale brown, Powder
    Molecular weight:142.18

    Ref: 02-A19194

    5g
    To inquire
    25g
    To inquire
    100g
    To inquire
  • 5-Chlorothiophene-2-carboxylic acid, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H3ClO2S
    Purity:98%
    Color and Shape:White to cream to yellow, Powder
    Molecular weight:162.59

    Ref: 02-A15209

    5g
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    25g
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    100g
    To inquire
  • 2-Amino-4-methylthiophene-3-carboxamide, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H8N2OS
    Purity:98%
    Color and Shape:White to cream or pale yellow, Crystals or powder or crystalline powder
    Molecular weight:156.20

    Ref: 02-B20043

    1g
    To inquire
    5g
    To inquire
  • 5-(Aminomethyl)thiophene-2-sulfonamide hydrochloride

    CAS:
    Purity:95%
    Color and Shape:Solid
    Molecular weight:228.7100067

    Ref: 10-F788177

    100mg
    46.00€
    500mg
    194.00€
  • Thiophene-2-carboxylic hydrazide, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H6N2OS
    Purity:97%
    Color and Shape:Crystals or powder or crystalline powder, White to cream
    Molecular weight:142.18

    Ref: 02-A11270

    5g
    To inquire
    25g
    To inquire
  • tert-Butyl 5-aminothiophene-2-carboxylate

    CAS:
    Purity:95%
    Molecular weight:199.2700043

    Ref: 10-F633627

    1g
    201.00€
    100mg
    29.00€
    250mg
    58.00€
  • Methyl 3-aminothiophene-2-carboxylate, 98+%

    CAS:
    <p>Methyl 3-aminothiophene-2-carboxylate is used in the synthesis of 4-nitro and 4-aminothienyl ureas, total synthesis of quinazolinocarboline alkaloids and in preparation of thienopyrimidinone analogs. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfo</p>
    Formula:C6H7NO2S
    Purity:98+%
    Color and Shape:Crystals or powder or crystalline powder, Cream to pale brown
    Molecular weight:157.19

    Ref: 02-A12802

    5g
    To inquire
    25g
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    100g
    To inquire
  • Benzo[b]thiophene-2-carboxylic hydrazide, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C9H8N2OS
    Purity:97%
    Color and Shape:White to cream to orange or pale pink, Crystals or powder or crystalline powder
    Molecular weight:192.24

    Ref: 02-L11357

    1g
    To inquire
    5g
    To inquire
  • Thiophene-2-carboxylic acid, 99%

    CAS:
    <p>A hypoglycemic, anti-lipolytic agent This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part </p>
    Formula:C5H4O2S
    Purity:99%
    Color and Shape:White to cream to pale brown, Crystalline powder
    Molecular weight:128.15

    Ref: 02-A12514

    25g
    28.00€
    100g
    To inquire
    500g
    To inquire
  • 2-Acetylbenzo[b]thiophene, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C10H8OS
    Purity:98%
    Color and Shape:Cream to pale yellow, Crystals or powder or crystalline powder
    Molecular weight:176.23

    Ref: 02-B21173

    1g
    To inquire
    5g
    To inquire
  • 3-Ethoxythiophene-2-carboxylic acid, 97%

    CAS:
    <p>3-Ethoxythiophene-2-carboxylic acid is used as a pharmaceutical intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or</p>
    Formula:C7H7O3S
    Purity:97%
    Color and Shape:Crystalline powder, White to cream or pale yellow or grey
    Molecular weight:171.19

    Ref: 02-B20296

    1g
    To inquire
    5g
    To inquire
  • Thiophene-2-carboxamide, 99%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H5NOS
    Purity:99%
    Color and Shape:Pale cream to pale brown, Powder
    Molecular weight:127.16

    Ref: 02-A15219

    5g
    60.00€
    25g
    To inquire
  • Benzo[b]thiophene-2-boronic acid, 97%

    CAS:
    <p>Benzo[b]thiophene-2-boronic acid is used in the synthesis of phosphorescent sensor for quantification of copper(II) ion, UV promoted phenanthridine syntheses, Preparation of CYP11B1 inhibitors for treatment of cortisol dependent diseases, PDE4 inhibitors, Suzuki-Miyaura cross-coupling reactions. Thi</p>
    Formula:C8H7BO2S
    Purity:97%
    Color and Shape:White to cream, Powder
    Molecular weight:178.01

    Ref: 02-B22835

    1g
    37.00€
    5g
    107.00€
    25g
    To inquire
  • (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-bromothiophen-2-yl)propanoic acid

    CAS:
    Formula:C22H18BrNO4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:472.35

    Ref: 10-F544632

    1g
    98.00€
    250mg
    38.00€
  • Methyl 3-amino-5-methylthiophene-2-carboxylate, 97%

    CAS:
    <p>Methyl 3-amino-5-methylthiophene-2-carboxylate is employed as a intermediate for pharmaceutical and chemical research. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The o</p>
    Formula:C7H9NO2S
    Purity:97%
    Molecular weight:171.22

    Ref: 02-H63719

    1g
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    5g
    To inquire
  • 5-(Methylthio)thiophene-2-carboxylic acid, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H6O2S2
    Purity:97%
    Molecular weight:174.23

    Ref: 02-H61106

    1g
    To inquire
  • 2,5-Dichlorothiophene-3-sulfonyl chloride, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4HCl3O2S2
    Purity:97%
    Color and Shape:Clear colorless to yellow, Liquid
    Molecular weight:251.52

    Ref: 02-L06461

    1g
    To inquire
    5g
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  • 2,5-Dibromothiophene, 95%

    CAS:
    <p>2,5-Dibromothiophene, is mainly used as pharmaceutical intermediate and synthesis intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar prod</p>
    Formula:C4H2Br2S
    Purity:95%
    Color and Shape:Clear pale yellow to yellow to brown, Liquid
    Molecular weight:241.93

    Ref: 02-A13406

    25g
    61.00€
    50g
    81.00€
    250g
    To inquire
  • Methyl 4,5-dibromothiophene-2-carboxylate, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H4Br2O2S
    Purity:97%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:299.96

    Ref: 02-H32113

    1g
    To inquire
    5g
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  • Ethyl 2-amino-5-methylthiophene-3-carboxylate, 95%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C8H11NO2S
    Purity:95%
    Molecular weight:185.24

    Ref: 02-H61766

    1g
    128.00€
    5g
    To inquire
  • 2-Amino-4-naphthalen-1-yl-thiophene-3-carboxylic acid methyl ester

    CAS:
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:283.3500061035156

    Ref: 10-F014067

    1g
    304.00€
  • 7-Thiophen-2-yl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid

    CAS:
    Color and Shape:Solid
    Molecular weight:245.25999450683594

    Ref: 10-F059956

    1g
    961.00€
    50mg
    403.00€
    100mg
    528.00€
    250mg
    704.00€
  • 2-Amino-4-biphenyl-4-yl-thiophene-3-carboxylic acid methyl ester

    CAS:
    Purity:97%
    Color and Shape:Solid
    Molecular weight:309.3800048828125

    Ref: 10-F014065

    1g
    412.00€
  • 3-Thiophen-2-yl-1-p-tolyl-1H-pyrazole-5-carboxylic acid

    CAS:
    Purity:98.0%
    Color and Shape:Solid, Off-white amorphous powder
    Molecular weight:284.3299865722656

    Ref: 10-F023826

    100mg
    228.00€
  • 1-(3-Amino-2-methyl-benzyl)-4-(2-thiophen-2-yl-ethoxy)-2-pyridone

    CAS:
    Purity:97.0%
    Color and Shape:Solid
    Molecular weight:340.44000244140625

    Ref: 10-F301600

    1g
    573.00€
  • 2-Amino-4-naphthalen-2-yl-thiophene-3-carboxylic acid methyl ester

    CAS:
    Purity:95+%
    Color and Shape:Solid
    Molecular weight:283.3500061035156

    Ref: 10-F014066

    1g
    468.00€
  • 6-Bromo-2-(2,5-dimethyl-thiophen-3-yl)-quinoline-4-carboxylic acid

    CAS:
    Color and Shape:Solid
    Molecular weight:362.239990234375

    Ref: 10-F014470

    1g
    408.00€
    250mg
    221.00€
  • Ref: 10-F779165

    1g
    250.00€
    250mg
    122.00€
  • Perfluorophenyl 6-(thiophen-2-yl)nicotinate

    CAS:
    Purity:98%
    Molecular weight:371.2799987792969

    Ref: 10-F777923

    1g
    381.00€
    250mg
    177.00€
  • 1H,3H-Thieno[3,4-c]furan-1,3-dione

    CAS:
    Formula:C6H2O3S
    Purity:97%
    Color and Shape:Solid
    Molecular weight:154.1433

    Ref: IN-DA00EFBO

    1g
    71.00€
    5g
    191.00€
    10g
    320.00€
    25g
    To inquire
    100mg
    30.00€
    250mg
    34.00€
  • 5-Bromo-2-(thien-2-yl)pyridine

    CAS:
    Formula:C9H6BrNS
    Purity:98%
    Color and Shape:Solid
    Molecular weight:240.1196

    Ref: IN-DA003MFV

    1g
    313.00€
    100mg
    132.00€
    250mg
    168.00€