4-Amino-6-bromo-5-(difluoromethyl)pyridine-2-sulfonamide CAS 1805055-13-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1805055-13-3
Molecular FormulaC6H6BrF2N3O2S
Molecular Weight302.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-6-bromo-5-(difluoromethyl)pyridine-2-sulfonamide CAS 1805055-13-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 302.10 g/mol gives 4-Amino-6-bromo-5-(difluoromethyl)pyridine-2-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Amino-6-bromo-5-(difluoromethyl)pyridine-2-sulfonamide (CAS 1805055-13-3), molecular formula C6H6BrF2N3O2S and molecular weight 302.10 g/mol, is a CATO reference standard with documented purity and traceability.

4-Amino-6-bromo-5-(difluoromethyl)pyridine-2-sulfonamide (C6H6BrF2N3O2S) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H6BrF2N3O2S
Molecular Weight302.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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 Atoms3
Sulfur Atoms1

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