N-{4-[(2-Acetylanilino)sulfonyl]phenyl}acetamide CAS 294885-61-3

Purity 97%+In StockPharmaceutical Standards
CAS No.294885-61-3
Molecular FormulaC16H16N2O4S
Molecular Weight332.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-{4-[(2-Acetylanilino)sulfonyl]phenyl}acetamide CAS 294885-61-3 chemical structure

Description

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.

CATO supplies N-{4-[(2-Acetylanilino)sulfonyl]phenyl}acetamide (CAS 294885-61-3), a certified reference material (molecular formula C16H16N2O4S, MW 332.37 g/mol) for analytical method development and quality control.

Structurally, N-{4-[(2-Acetylanilino)sulfonyl]phenyl}acetamide (C16H16N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 332.37 g/mol, it falls into the moderately-high-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC16H16N2O4S
Molecular Weight332.37 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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