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CAS 53054-76-5

:

4-Pyridineethanesulfonic acid

Description:
4-Pyridineethanesulfonic acid, also known as pyridine-4-ethanesulfonic acid (PES), is an organic compound characterized by its pyridine ring and sulfonic acid functional group. It is a colorless to pale yellow solid that is soluble in water, making it useful in various biochemical applications. The presence of the sulfonic acid group imparts strong acidity, allowing it to act as a buffering agent in biological systems. PES is often utilized in the preparation of buffers for biochemical assays, particularly in studies involving enzymes and proteins, due to its ability to maintain stable pH levels. Additionally, it can serve as a zwitterionic compound, possessing both positive and negative charges, which enhances its solubility and interaction with biomolecules. Its CAS number, 53054-76-5, is a unique identifier that facilitates the identification and sourcing of this compound in chemical databases. Overall, 4-Pyridineethanesulfonic acid is valued for its role in research and industrial applications, particularly in the fields of biochemistry and molecular biology.
Formula:C7H9NO3S
InChI:InChI=1S/C7H9NO3S/c9-12(10,11)6-3-7-1-4-8-5-2-7/h1-2,4-5H,3,6H2,(H,9,10,11)
InChI key:InChIKey=RGIIAYDCZSXHGL-UHFFFAOYSA-N
SMILES:C(CS(=O)(=O)O)C=1C=CN=CC1
Synonyms:
  • 2-(4-Pyridyl)ethanesulfonic acid
  • 2-(4-Pyridyl)ethanesulphonic acid
  • 2-(Pyridin-4-Yl)Ethanesulfonic Acid
  • 2-(Pyridin-4-yl)ethane-1-sulfonic acid
  • 2-Pyridin-1-ium-4-ylethanesulfonate
  • 4-Pyridineethanesulfonic Acid
  • 4-Pyridineethanesulphonic acid
  • 4-Pyridylethylsulfonic acid
  • NSC 87853
  • γ-(2-Sulfoethyl)pyridine
  • 4-(2-Sulfoethyl)pyridine
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Found 4 products.
  • 2-(Pyridin-4-yl)ethanesulfonic acid

    CAS:
    Formula:C7H9NO3S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:187.2163

    Ref: IN-DA003M0I

    1g
    114.00€
    5g
    212.00€
    10g
    264.00€
    25g
    662.00€
    100g
    To inquire
  • 2-(Pyridin-4-yl)ethane-1-sulphonic acid

    CAS:
    2-(Pyridin-4-yl)ethane-1-sulphonic acid
    Formula:C7H9NO3S
    Purity:≥95%
    Color and Shape: white crystalline powder
    Molecular weight:187.22g/mol

    Ref: 54-OR8834

    5g
    47.00€
    25g
    55.00€
    100g
    188.00€
    250g
    407.00€
    500g
    772.00€
  • 2-(4-Pyridyl)ethanesulfonic Acid

    Controlled Product
    CAS:
    <p>Applications 2-(4-Pyridyl)ethanesulfonic acid is the sulfonated substrate for alkanesulfonate monooxygenase. It is also used in the preparation of benzyldimethyltetradecyl ammoniumchloride dihydrate solution.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Kasahara, I., et al.: Anal. Sci., 17, i1233 (2001); Eichhorn, E., et al.: J. Biol. Chem., 274, 26639 (1999)<br></p>
    Formula:C7H9NO3S
    Color and Shape:Neat
    Molecular weight:187.22

    Ref: TR-P991910

    1g
    103.00€
    5g
    154.00€
    10g
    236.00€
  • 2-pyridin-4-ylethanesulfonic acid

    CAS:
    Formula:C7H9NO3S
    Purity:98%+;RG
    Color and Shape:Solid
    Molecular weight:187.21

    Ref: 10-F375189

    1g
    101.00€
    5g
    221.00€
    25g
    625.00€