4-Amino-N-(5-hydroxy-4-methylisoxazol-3-yl)benzenesulfonamide CAS 96109-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.96109-00-1
Molecular FormulaC10H11N3O4S
Molecular Weight269.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-N-(5-hydroxy-4-methylisoxazol-3-yl)benzenesulfonamide CAS 96109-00-1 chemical structure

Description

4-Amino-N-(5-hydroxy-4-methylisoxazol-3-yl)benzenesulfonamide (C10H11N3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

CATO supplies 4-Amino-N-(5-hydroxy-4-methylisoxazol-3-yl)benzenesulfonamide (CAS 96109-00-1), a certified reference material (molecular formula C10H11N3O4S, MW 269.28 g/mol) for analytical method development and quality control.

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-Amino-N-(5-hydroxy-4-methylisoxazol-3-yl)benzenesulfonamide 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 FormulaC10H11N3O4S
Molecular Weight269.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3
Sulfur Atoms1

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