2-((4-Ethoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate CAS 474376-12-0

Purity 97%+In StockPharmaceutical Standards
CAS No.474376-12-0
Molecular FormulaC16H17NO4S
Molecular Weight319.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Ethoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate CAS 474376-12-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 319.38 g/mol gives 2-((4-Ethoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-((4-Ethoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 474376-12-0), a certified reference material (molecular formula C16H17NO4S, MW 319.38 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H17NO4S, 2-((4-Ethoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H17NO4S
Molecular Weight319.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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