2-((2-(Phenylsulfonyl)ethyl)thio)acetic acid CAS 175201-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.175201-57-7
Molecular FormulaC10H12O4S2
Molecular Weight260.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((2-(Phenylsulfonyl)ethyl)thio)acetic acid CAS 175201-57-7 chemical structure

Description

The occurrence of 2-((2-(Phenylsulfonyl)ethyl)thio)acetic 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.

2-((2-(Phenylsulfonyl)ethyl)thio)acetic acid (CAS 175201-57-7), molecular formula C10H12O4S2 and molecular weight 260.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-((2-(Phenylsulfonyl)ethyl)thio)acetic acid (C10H12O4S2) 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 260.33 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).

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), 2-((2-(Phenylsulfonyl)ethyl)thio)acetic 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 FormulaC10H12O4S2
Molecular Weight260.33 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.)2007
Sulfur Atoms2

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