n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide CAS 1024-38-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1024-38-0
Molecular FormulaC13H12BrNO2S
Molecular Weight326.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide CAS 1024-38-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide.

CATO supplies n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide (CAS 1024-38-0), a certified reference material (molecular formula C13H12BrNO2S, MW 326.21 g/mol) for analytical method development and quality control.

n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide (C13H12BrNO2S) 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H12BrNO2S
Molecular Weight326.21 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.)1957
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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