2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide CAS 1804845-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1804845-91-7
Molecular FormulaC6H5BrF2N2O3S
Molecular Weight303.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide CAS 1804845-91-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 303.08 g/mol gives 2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (CAS 1804845-91-7), a certified reference material (molecular formula C6H5BrF2N2O3S, MW 303.08 g/mol) for analytical method development and quality control.

2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (C6H5BrF2N2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide 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 FormulaC6H5BrF2N2O3S
Molecular Weight303.08 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

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