n-(1-(4-Bromophenyl)ethyl)thiophene-2-sulfonamide CAS 878570-31-1

Purity 97%+In StockPharmaceutical Standards
CAS No.878570-31-1
Molecular FormulaC12H12BrNO2S2
Molecular Weight346.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(1-(4-Bromophenyl)ethyl)thiophene-2-sulfonamide CAS 878570-31-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.26 g/mol gives n-(1-(4-Bromophenyl)ethyl)thiophene-2-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

n-(1-(4-Bromophenyl)ethyl)thiophene-2-sulfonamide (CAS 878570-31-1), molecular formula C12H12BrNO2S2 and molecular weight 346.26 g/mol, is a CATO reference standard with documented purity and traceability.

n-(1-(4-Bromophenyl)ethyl)thiophene-2-sulfonamide (C12H12BrNO2S2) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC12H12BrNO2S2
Molecular Weight346.26 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms2

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