2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid CAS 1156632-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1156632-48-2
Molecular FormulaC10H12O5S
Molecular Weight244.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid CAS 1156632-48-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 244.26 g/mol gives 2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid (CAS 1156632-48-2), a certified reference material (molecular formula C10H12O5S, MW 244.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H12O5S, 2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-[4-(2-hydroxyethanesulfonyl)phenyl]acetic acid 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 FormulaC10H12O5S
Molecular Weight244.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Sulfur Atoms1

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