3160-38-1 AR-1L3196 s-(2-(4-bromophenyl)-1-((2-(4-bromophenyl)-2-oxoethyl)thio)-2-oxoethyl) 4-methylbenzenesulfonothioate CAS 3160-38-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3160-38-1
Molecular FormulaC11H18O
Molecular Weight166.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3160-38-1
AR-1L3196
s-(2-(4-bromophenyl)-1-((2-(4-bromophenyl)-2-oxoethyl)thio)-2-oxoethyl) 4-methylbenzenesulfonothioate CAS 3160-38-1 chemical structure

Description

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.

3160-38-1 AR-1L3196 s-(2-(4-bromophenyl)-1-((2-(4-bromophenyl)-2-oxoethyl)thio)-2-oxoethyl) 4-methylbenzenesulfonothioate (CAS 3160-38-1) is a high-purity analytical reference standard with the molecular formula C11H18O and a molecular weight of 166.26 g/mol.

The molecular framework of 3160-38-1 AR-1L3196 s-(2-(4-bromophenyl)-1-((2-(4-bromophenyl)-2-oxoethyl)thio)-2-oxoethyl) 4-methylbenzenesulfonothioate (C11H18O) is characterized by a hydroxyl group, an ether linkage. 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 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).

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 FormulaC11H18O
Molecular Weight166.26 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957

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