5-Amino-3-chloro-2-fluorobenzenesulfonamide CAS 1094846-66-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1094846-66-8
Molecular FormulaC6H6ClFN2O2S
Molecular Weight224.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-3-chloro-2-fluorobenzenesulfonamide CAS 1094846-66-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 224.64 g/mol gives 5-Amino-3-chloro-2-fluorobenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Amino-3-chloro-2-fluorobenzenesulfonamide (CAS 1094846-66-8), molecular formula C6H6ClFN2O2S and molecular weight 224.64 g/mol, is a CATO reference standard with documented purity and traceability.

5-Amino-3-chloro-2-fluorobenzenesulfonamide (C6H6ClFN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 5-Amino-3-chloro-2-fluorobenzenesulfonamide 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 FormulaC6H6ClFN2O2S
Molecular Weight224.64 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms2
Sulfur Atoms1

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