CAS 51498-37-4

4-Hydroxy-3-pyridinesulfonic acid

Description:

4-Hydroxy-3-pyridinesulfonic acid, with the CAS number 51498-37-4, is an organic compound characterized by a pyridine ring substituted with a hydroxyl group and a sulfonic acid group. This compound typically appears as a white to off-white solid and is soluble in water due to the presence of the sulfonic acid group, which enhances its polarity. The hydroxyl group contributes to its potential as a weak acid and may participate in hydrogen bonding, influencing its reactivity and interactions with other molecules. 4-Hydroxy-3-pyridinesulfonic acid is often used in biochemical applications, including as a reagent in the synthesis of various organic compounds and in studies involving enzyme activity. Its structural features allow it to act as a ligand in coordination chemistry and may also impart antioxidant properties. Safety data should be consulted for handling and storage, as with any chemical substance, to ensure proper laboratory practices are followed.

Formula: C₅H₅NO₄S

InChI: InChI=1/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)

InChI key: InChIKey=AZRCSTMIVMQIPR-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C(O)=CC=NC1

Synonyms:

• 3-Pyridinesulfonic acid, 4-hydroxy-
• 4-Hydroxy-3-Pyridinesulfonic Acid
• 4-Hydroxy-3-Pyridinesulphonic Acid
• 4-Hydroxypyridie-3-Sulphonic Acid
• 4-Hydroxypyridine-3-Sulfonic Acid
• 4-Hydroxypyridine-3-Sulphonic Acid
• 4-Hydroxypyridine-sulphonic acid�@
• 4-Oxo-1,4-Dihydropyridine-3-Sulfonic Acid
• 4-Pyridinol-3-Sulfonic Acid
• 4-Hydroxypyridine-3-sulphonic
• 4-Chloropyridine-3-sulphonamideC5H5ClN2O2S
• 4-HYDROXY-3-PYRIDINESULFONIC ACID 4-HYDROXY-PYRIDINE-3-SULFONIC ACID
• hydroxypyridinesulfonicacid
• 4-Hydroxy-3-pyridinesulfonic
• 4-HYDROXYPYRIDIE-SULPHONIC ACID
• 4-hydroxypyridine-3-sulfonyl acid

4-Hydroxypyridine-3-sulfonic Acid

CAS: 51498-37-4

Formula: C₅H₅NO₄S

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Light yellow to Green powder to crystal

Molecular weight: 175.16

Ref: 3B-H0963

4-Hydroxypyridine-3-sulfonic acid

CAS: 51498-37-4

Formula: C₅H₅NO₄S

Purity: 98%

Color and Shape: Solid

Molecular weight: 175.1625

Ref: IN-DA003LJU

4-Hydroxypyridine-3-sulphonic acid

CAS: 51498-37-4

4-Hydroxypyridine-3-sulphonic acid

Formula: C₅H₅NO₄S

Purity: 97%

Color and Shape: off-white solid

Molecular weight: 175.16g/mol

Ref: 54-OR13620

4-Hydroxypyridine-3-sulfonic acid

CAS: 51498-37-4

Formula: C₅H₅NO₄S

Purity: 98%

Color and Shape: Solid, White to slightly pale yellow green powder

Molecular weight: 175.16

Ref: 10-F209667

4-Hydroxypyridine-3-sulfonicacid

CAS: 51498-37-4

4-Hydroxypyridine-3-sulfonic acid is the anion of 4-hydroxypyridine with sulfate. It has a pK a of 1.5 and is soluble in water, ethanol, and methanol. 4-Hydroxypyridine-3-sulfonic acid can be used as a crystallographic data collection reagent. The anion can act as an acceptor for radiation and can also be used to generate hydrogen sulfate. Hydrogen sulfate is generated by the reaction of sulfuric acid with potassium hydroxide or sodium hydroxide. Hydrogen sulfate reacts with elemental sulfur to produce hydrogen sulfide. This compound has been shown to have properties that make it useful in analytical chemistry, such as its ability to form hydrogen bonds and act as an anion. The structure of 4-hydroxypyridine-3-sulfonic acid is shown below: 4 H O 2 S

Formula: C₅H₅NO₄S

Purity: Min. 95%

Molecular weight: 175.16 g/mol

Ref: 3D-FH147035