N-(2,4-Dimethylphenyl)-3-nitrobenzenesulfonamide CAS 16939-22-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16939-22-3
Molecular FormulaC14H14N2O4S
Molecular Weight306.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2,4-Dimethylphenyl)-3-nitrobenzenesulfonamide CAS 16939-22-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 306.34 g/mol gives N-(2,4-Dimethylphenyl)-3-nitrobenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-(2,4-Dimethylphenyl)-3-nitrobenzenesulfonamide (CAS 16939-22-3), a certified reference material (molecular formula C14H14N2O4S, MW 306.34 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, N-(2,4-Dimethylphenyl)-3-nitrobenzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 306.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC14H14N2O4S
Molecular Weight306.34 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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2
Sulfur Atoms1

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