4-Hydroxy-N-(4-methoxyphenyl)benzene-1-sulfonamide CAS 380341-92-4

Purity 97%+In StockPharmaceutical Standards
CAS No.380341-92-4
Molecular FormulaC13H13NO4S
Molecular Weight279.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-N-(4-methoxyphenyl)benzene-1-sulfonamide CAS 380341-92-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.31 g/mol gives 4-Hydroxy-N-(4-methoxyphenyl)benzene-1-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Hydroxy-N-(4-methoxyphenyl)benzene-1-sulfonamide (CAS 380341-92-4), a certified reference material (molecular formula C13H13NO4S, MW 279.31 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-Hydroxy-N-(4-methoxyphenyl)benzene-1-sulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 279.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC13H13NO4S
Molecular Weight279.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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