3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide CAS 1396856-52-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1396856-52-2
Molecular FormulaC15H19ClN2O2S
Molecular Weight326.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide CAS 1396856-52-2 chemical structure

Description

As a certified reference material (CRM), 3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide 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.

CATO supplies 3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide (CAS 1396856-52-2), a certified reference material (molecular formula C15H19ClN2O2S, MW 326.84 g/mol) for analytical method development and quality control.

The molecular framework of 3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide (C15H19ClN2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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.

Physical & Chemical Properties

Molecular FormulaC15H19ClN2O2S
Molecular Weight326.84 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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