N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide CAS 105938-45-2

Purity 97%+In StockPharmaceutical Standards
CAS No.105938-45-2
Molecular FormulaC14H14BrNO2S
Molecular Weight340.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide CAS 105938-45-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 340.24 g/mol gives N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide (CAS 105938-45-2), a certified reference material (molecular formula C14H14BrNO2S, MW 340.24 g/mol) for analytical method development and quality control.

N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide (C14H14BrNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, 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 FormulaC14H14BrNO2S
Molecular Weight340.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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