1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone CAS 893735-15-4

Purity 97%+In StockPharmaceutical Standards
CAS No.893735-15-4
Molecular FormulaC13H12O2S
Molecular Weight232.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone CAS 893735-15-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 232.30 g/mol gives 1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone (CAS 893735-15-4), molecular formula C13H12O2S and molecular weight 232.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 232.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1-[5-(3-Methoxyphenyl)-2-thienyl]ethanone 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 FormulaC13H12O2S
Molecular Weight232.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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