Sodium 4-amino-3,5-dibromobenzenesulfonate CAS 78824-10-9

Purity 97%+In StockPharmaceutical Standards
CAS No.78824-10-9
Molecular FormulaC6H4Br2NO3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 4-amino-3,5-dibromobenzenesulfonate CAS 78824-10-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 352.96 g/mol gives Sodium 4-amino-3,5-dibromobenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium 4-amino-3,5-dibromobenzenesulfonate (CAS 78824-10-9), molecular formula C6H4Br2NO3SNa and molecular weight 352.96 g/mol, is a CATO reference standard with documented purity and traceability.

Sodium 4-amino-3,5-dibromobenzenesulfonate (C6H4Br2NO3SNa) contains a salt form, an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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.

CATO manufactures Sodium 4-amino-3,5-dibromobenzenesulfonate 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 FormulaC6H4Br2NO3S Na
Molecular Weight352.96 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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