4-(4-Methanesulfonylphenoxy)butanoic acid CAS 1157776-47-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1157776-47-0
Molecular FormulaC11H14O5S
Molecular Weight258.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Methanesulfonylphenoxy)butanoic acid CAS 1157776-47-0 chemical structure

Description

The occurrence of 4-(4-Methanesulfonylphenoxy)butanoic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(4-Methanesulfonylphenoxy)butanoic acid (CAS 1157776-47-0), molecular formula C11H14O5S and molecular weight 258.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(4-Methanesulfonylphenoxy)butanoic acid (C11H14O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 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 258.29 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 4-(4-Methanesulfonylphenoxy)butanoic acid 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 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.)1989
Sulfur Atoms1

Related Methanesulfonylphenoxy Standards

Recommended Standards

Why CATO?