1-(4-Bromophenyl)-2-((2-hydroxyethyl)thio)propan-1-one CAS 1157308-15-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1157308-15-0
Molecular FormulaC11H13BrO2S
Molecular Weight289.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Bromophenyl)-2-((2-hydroxyethyl)thio)propan-1-one CAS 1157308-15-0 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.

CATO supplies 1-(4-Bromophenyl)-2-((2-hydroxyethyl)thio)propan-1-one (CAS 1157308-15-0), a certified reference material (molecular formula C11H13BrO2S, MW 289.19 g/mol) for analytical method development and quality control.

Structurally, 1-(4-Bromophenyl)-2-((2-hydroxyethyl)thio)propan-1-one (C11H13BrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 289.19 g/mol, it falls into the medium-molecular-weight range. 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).

As a certified reference material (CRM), 1-(4-Bromophenyl)-2-((2-hydroxyethyl)thio)propan-1-one 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 FormulaC11H13BrO2S
Molecular Weight289.19 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; 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.)1989
Halogen ContentBr-containing
Sulfur Atoms1

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