4-Amino-N-(4-iodo-5-methylisoxazol-3-yl)benzenesulfonamide CAS 1024-37-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1024-37-9
Molecular FormulaC10H10IN3O3S
Molecular Weight379.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-N-(4-iodo-5-methylisoxazol-3-yl)benzenesulfonamide CAS 1024-37-9 chemical structure

Description

The occurrence of 4-Amino-N-(4-iodo-5-methylisoxazol-3-yl)benzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-Amino-N-(4-iodo-5-methylisoxazol-3-yl)benzenesulfonamide (CAS 1024-37-9), a certified reference material (molecular formula C10H10IN3O3S, MW 379.17 g/mol) for analytical method development and quality control.

4-Amino-N-(4-iodo-5-methylisoxazol-3-yl)benzenesulfonamide (C10H10IN3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC10H10IN3O3S
Molecular Weight379.17 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentI-containing
Nitrogen Atoms3
Sulfur Atoms1

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