4-Sulfamoylpyridin-1-ium-1-olate CAS 75903-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.75903-65-0
Molecular FormulaC5H6N2O3S
Molecular Weight174.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Sulfamoylpyridin-1-ium-1-olate CAS 75903-65-0 chemical structure

Description

The occurrence of 4-Sulfamoylpyridin-1-ium-1-olate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Sulfamoylpyridin-1-ium-1-olate (CAS 75903-65-0) is a high-purity analytical reference standard with the molecular formula C5H6N2O3S and a molecular weight of 174.18 g/mol.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 4-Sulfamoylpyridin-1-ium-1-olate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-Sulfamoylpyridin-1-ium-1-olate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H6N2O3S
Molecular Weight174.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1978
Nitrogen Atoms2
Sulfur Atoms1

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