2-Ethynyl-7-methoxynaphthalene CAS 144269-93-2

Description

Compared with other compounds in its class, the molecular weight of 182.22 g/mol gives 2-Ethynyl-7-methoxynaphthalene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethynyl-7-methoxynaphthalene (CAS 144269-93-2), molecular formula C13H10O and molecular weight 182.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H10O, 2-Ethynyl-7-methoxynaphthalene contains a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2-Ethynyl-7-methoxynaphthalene 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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