1-[5-(3-Quinolinyl)-2-thienyl]ethanone CAS 893735-44-9

Purity 97%+In StockPharmaceutical Standards
CAS No.893735-44-9
Molecular FormulaC15H11NOS
Molecular Weight253.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[5-(3-Quinolinyl)-2-thienyl]ethanone CAS 893735-44-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 253.32 g/mol gives 1-[5-(3-Quinolinyl)-2-thienyl]ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-[5-(3-Quinolinyl)-2-thienyl]ethanone (CAS 893735-44-9), molecular formula C15H11NOS and molecular weight 253.32 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H11NOS, 1-[5-(3-Quinolinyl)-2-thienyl]ethanone contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.32 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.

As a certified reference material (CRM), 1-[5-(3-Quinolinyl)-2-thienyl]ethanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H11NOS
Molecular Weight253.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?