4-(Propylsulfamoyl)benzene-1-sulfonyl chloride CAS 1016532-76-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1016532-76-5
Molecular FormulaC9H12ClNO4S2
Molecular Weight297.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Propylsulfamoyl)benzene-1-sulfonyl chloride CAS 1016532-76-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 297.78 g/mol gives 4-(Propylsulfamoyl)benzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(Propylsulfamoyl)benzene-1-sulfonyl chloride (CAS 1016532-76-5), a certified reference material (molecular formula C9H12ClNO4S2, MW 297.78 g/mol) for analytical method development and quality control.

4-(Propylsulfamoyl)benzene-1-sulfonyl chloride (C9H12ClNO4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. 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.

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 FormulaC9H12ClNO4S2
Molecular Weight297.78 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 methanol, ethanol, DMSO
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.)1988
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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