4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide CAS 1534688-91-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1534688-91-9
Molecular FormulaC12H8BrFN2O4S
Molecular Weight375.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide CAS 1534688-91-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 375.17 g/mol gives 4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide (CAS 1534688-91-9) is a high-purity analytical reference standard with the molecular formula C12H8BrFN2O4S and a molecular weight of 375.17 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, 4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 375.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H8BrFN2O4S
Molecular Weight375.17 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; 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.)1992
Halogen ContentF/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

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