3-((4-Ethoxyphenyl)sulfonyl)propanoic acid CAS 881044-64-0

Purity 97%+In StockPharmaceutical Standards
CAS No.881044-64-0
Molecular FormulaC11H14O5S
Molecular Weight258.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((4-Ethoxyphenyl)sulfonyl)propanoic acid CAS 881044-64-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.29 g/mol gives 3-((4-Ethoxyphenyl)sulfonyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-((4-Ethoxyphenyl)sulfonyl)propanoic acid (CAS 881044-64-0) is a high-purity analytical reference standard with the molecular formula C11H14O5S and a molecular weight of 258.29 g/mol.

Based on its molecular formula C11H14O5S, 3-((4-Ethoxyphenyl)sulfonyl)propanoic 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 258.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 3-((4-Ethoxyphenyl)sulfonyl)propanoic 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 FormulaC11H14O5S
Molecular Weight258.29 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.)1987
Sulfur Atoms1

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