Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate CAS 951889-10-4

Purity 97%+In StockPharmaceutical Standards
CAS No.951889-10-4
Molecular FormulaC11H14O3S
Molecular Weight226.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate CAS 951889-10-4 chemical structure

Description

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 supplies Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate (CAS 951889-10-4), a certified reference material (molecular formula C11H14O3S, MW 226.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H14O3S, Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate 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 226.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate 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 FormulaC11H14O3S
Molecular Weight226.29 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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