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CAS 527-72-0

:

2-Thiophenecarboxylic acid

Description:
2-Thiophenecarboxylic acid, with the CAS number 527-72-0, is an aromatic carboxylic acid featuring a thiophene ring. This compound is characterized by its five-membered heterocyclic structure, which includes a sulfur atom in the ring. It typically appears as a white to light yellow solid and is soluble in polar organic solvents. The presence of the carboxylic acid functional group (-COOH) imparts acidic properties, allowing it to participate in various chemical reactions, such as esterification and amidation. 2-Thiophenecarboxylic acid is known for its applications in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and other fine chemicals. Additionally, its unique electronic properties, derived from the thiophene moiety, make it a subject of interest in materials science and organic electronics. The compound is generally handled with standard safety precautions, as it may cause irritation to the skin and eyes.
Formula:C5H4O2S
InChI:InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChI key:InChIKey=QERYCTSHXKAMIS-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=CS1
Synonyms:
  • 2-Carboxythiophene
  • 2-Thenoesaure
  • 2-Thenoic acid
  • 2-Thienylcarboxylic acid
  • 2-Thiophenecaroxylic Acid
  • 2-Thiophenic acid
  • Acide 2-thenoique
  • Acido 2-Tenoico
  • Akos B022791
  • Labotest-Bb Lt02016392
  • See more synonyms
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Found 11 products.
  • 2-Thiophenecarboxylic Acid

    CAS:
    Formula:C5H4O2S
    Purity:>98.0%(T)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:128.15

    Ref: 3B-T0218

    25g
    48.00€
    100g
    122.00€
  • 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
  • Thiophene-2-carboxylic acid

    CAS:
    Formula:C5H4O2S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:128.1491

    Ref: IN-DA003HY8

    10g
    20.00€
    25g
    24.00€
    100g
    28.00€
    250g
    55.00€
    500g
    62.00€
  • Thiophene-2-carboxylic acid

    CAS:
    <p>Thiophene-2-carboxylic acid</p>
    Formula:C5H4O2S
    Purity:98%
    Color and Shape: off-white powder
    Molecular weight:128.15g/mol

    Ref: 54-OR5057

    1kg
    163.00€
    100g
    32.00€
    500g
    88.00€
  • Thiophene-2-carboxylic acid

    CAS:
    Formula:C5H4O2S
    Molecular weight:128.15

    Ref: 7W-GK6630

    ne
    To inquire
  • Rivaroxaban Impurity 33

    CAS:
    Formula:C5H4O2S
    Molecular weight:128.15

    Ref: 4Z-R-2949

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Rivaroxaban Impurity 12

    CAS:
    Formula:C5H4O2S
    Molecular weight:128.2

    Ref: ST-EA-CP-R17083

    10mg
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    25mg
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    50mg
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    100mg
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  • 2-Thenoic Acid

    Controlled Product
    CAS:
    Formula:C5H4O2S
    Color and Shape:Neat
    Molecular weight:128.15

    Ref: TR-T343505

    10g
    220.00€
    100g
    308.00€
  • 2-Thiophenecarboxylic acid

    CAS:
    Formula:C5H4O2S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:128.15

    Ref: 10-F003042

    1g
    17.00€
    1kg
    80.00€
    25g
    17.00€
    100g
    21.00€
    500g
    44.00€
  • 2-Thenoic acid

    CAS:
    <p>2-Thenoic Acid is an experimental drug that binds to and inhibits the activity of inhibitor molecules. It has been shown to inhibit the growth of a number of pathogens, including Mycobacterium tuberculosis and Mycobacterium avium complex. 2-Thenoic acid also inhibits the production of picolinic acid, which is a key intermediate in the biosynthesis of nicotinamide adenine dinucleotide (NAD). 2-Thenoic acid is not active against methicillin resistant Staphylococcus aureus (MRSA) isolates, but has been shown to be effective against some strains of Clostridium perfringens. The structure of 2-thenoic acid was determined using X-ray crystallography and electrochemical impedance spectroscopy. This molecule binds to palladium in an octahedral coordination geometry with two nitrogen atoms from the carboxylic acid moiety forming direct bonds with palladium.</p>
    Formula:C5H4O2S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:128.15 g/mol

    Ref: 3D-FT62260

    1kg
    609.00€
    50g
    135.00€
    100g
    149.00€
    250g
    240.00€
    500g
    376.00€
  • Thiophene-2-Carboxylic Acid pure, 98%

    CAS:
    Formula:C5H4O2S
    Purity:min. 98%
    Color and Shape:White to Light yellow, Crystalline powder to crystals, Clear, Colourless to pale yellow
    Molecular weight:128.15

    Ref: SR-57589

    5g
    27.00€
    25g
    66.00€
    100g
    197.00€