4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde CAS 175203-58-4

Description

Compared with other compounds in its class, the molecular weight of 212.27 g/mol gives 4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde (CAS 175203-58-4), molecular formula C13H8OS and molecular weight 212.27 g/mol, is a CATO reference standard with documented purity and traceability.

4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde (C13H8OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde 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

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