7-(3,4-Dimethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 1291487-10-9

Description

As a certified reference material (CRM), 7-(3,4-Dimethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one 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.

CATO supplies 7-(3,4-Dimethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1291487-10-9), a certified reference material (molecular formula C15H14N2O3S2, MW 334.41 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H14N2O3S2, 7-(3,4-Dimethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one 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 334.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

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