2-Bromo-4-fluorobenzenesulfinic acid sodium salt CAS 1233501-47-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1233501-47-7
Molecular FormulaC6H3BrFO2S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-4-fluorobenzenesulfinic acid sodium salt CAS 1233501-47-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 261.04 g/mol gives 2-Bromo-4-fluorobenzenesulfinic acid sodium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Bromo-4-fluorobenzenesulfinic acid sodium salt (CAS 1233501-47-7), a certified reference material (molecular formula C6H3BrFO2SNa, MW 261.04 g/mol) for analytical method development and quality control.

The molecular framework of 2-Bromo-4-fluorobenzenesulfinic acid sodium salt (C6H3BrFO2SNa) is characterized by a salt form, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC6H3BrFO2S Na
Molecular Weight261.04 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; 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.)1990
Halogen ContentF/Br-containing
Sulfur Atoms1

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