2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide CAS 337922-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.337922-16-4
Molecular FormulaC16H15Cl3N2O3S
Molecular Weight421.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide CAS 337922-16-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 421.73 g/mol gives 2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (CAS 337922-16-4), a certified reference material (molecular formula C16H15Cl3N2O3S, MW 421.73 g/mol) for analytical method development and quality control.

The molecular framework of 2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (C16H15Cl3N2O3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 FormulaC16H15Cl3N2O3S
Molecular Weight421.73 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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