3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic acid CAS 1247628-27-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1247628-27-8
Molecular FormulaC11H10O3S2
Molecular Weight254.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic acid CAS 1247628-27-8 chemical structure

Description

The occurrence of 3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic 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.

CATO supplies 3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic acid (CAS 1247628-27-8), a certified reference material (molecular formula C11H10O3S2, MW 254.33 g/mol) for analytical method development and quality control.

Structurally, 3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic acid (C11H10O3S2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 254.33 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 3-(Methanesulfinylmethyl)-1-benzothiophene-2-carboxylic 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 FormulaC11H10O3S2
Molecular Weight254.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Sulfur Atoms2

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