Benzene, 1,1'-sulfonylbis[2,4-dimethyl- CAS 5184-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.5184-75-8
Molecular FormulaC16H18O2S
Molecular Weight274.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzene, 1,1'-sulfonylbis[2,4-dimethyl- CAS 5184-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 274.38 g/mol gives Benzene, 1,1'-sulfonylbis[2,4-dimethyl- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Benzene, 1,1'-sulfonylbis[2,4-dimethyl- (CAS 5184-75-8), a certified reference material (molecular formula C16H18O2S, MW 274.38 g/mol) for analytical method development and quality control.

Benzene, 1,1'-sulfonylbis[2,4-dimethyl- (C16H18O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC16H18O2S
Molecular Weight274.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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