4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate CAS 298218-19-6

Purity 97%+In StockPharmaceutical Standards
CAS No.298218-19-6
Molecular FormulaC15H12Cl2O3S3
Molecular Weight407.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate CAS 298218-19-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate.

CATO supplies 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate (CAS 298218-19-6), a certified reference material (molecular formula C15H12Cl2O3S3, MW 407.35 g/mol) for analytical method development and quality control.

4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate (C15H12Cl2O3S3) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC15H12Cl2O3S3
Molecular Weight407.35 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms3

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