Ethyl 2-(2-chloropropanamido)-5-phenylthiophene-3-carboxylate CAS 565165-67-5

Purity 97%+In StockPharmaceutical Standards
CAS No.565165-67-5
Molecular FormulaC16H16ClNO3S
Molecular Weight337.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(2-chloropropanamido)-5-phenylthiophene-3-carboxylate CAS 565165-67-5 chemical structure

Description

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.

CATO supplies Ethyl 2-(2-chloropropanamido)-5-phenylthiophene-3-carboxylate (CAS 565165-67-5), a certified reference material (molecular formula C16H16ClNO3S, MW 337.82 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H16ClNO3S, Ethyl 2-(2-chloropropanamido)-5-phenylthiophene-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.82 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).

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.

Physical & Chemical Properties

Molecular FormulaC16H16ClNO3S
Molecular Weight337.82 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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