3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid CAS 204847-10-9

Purity 97%+In StockPharmaceutical Standards
CAS No.204847-10-9
Molecular FormulaC15H11NO2S
Molecular Weight269.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid CAS 204847-10-9 chemical structure

Description

The occurrence of 3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid (CAS 204847-10-9) is a high-purity analytical reference standard with the molecular formula C15H11NO2S and a molecular weight of 269.32 g/mol.

Based on its molecular formula C15H11NO2S, 3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, 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 269.32 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.

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 3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid 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 FormulaC15H11NO2S
Molecular Weight269.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Nitrogen Atoms1
Sulfur Atoms1

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