4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride CAS 165669-32-9

Purity 97%+In StockPharmaceutical Standards
CAS No.165669-32-9
Molecular FormulaC10H12ClNO4S2
Molecular Weight309.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride CAS 165669-32-9 chemical structure

Description

CATO supplies 4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 165669-32-9), a certified reference material (molecular formula C10H12ClNO4S2, MW 309.79 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H12ClNO4S2, 4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride 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 FormulaC10H12ClNO4S2
Molecular Weight309.79 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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